<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-6081319109026398272</id><updated>2012-02-13T22:38:28.289+01:00</updated><category term='Feira Matemática'/><category term='Libros'/><category term='Que curioso'/><category term='Historia do 1'/><category term='Prensa'/><category term='Recursos'/><category term='Exposicións'/><category term='Mentiras e matemáticas'/><category term='Resolución de problemas'/><category term='obxectos cotiás'/><category term='Tetractis'/><category term='Monólogos'/><category term='Presentacións'/><category term='Vídeos'/><category term='Calculadora'/><category term='Poesía'/><category term='O problema de hoxe'/><category term='Incubadora'/><category term='xogos'/><category term='Open'/><category term='Persoeiros'/><category term='Esopias'/><category term='mulleres matemáticas'/><category term='Intypedia'/><category term='revistas'/><category term='Día π'/><category term='Desafío País'/><category term='Eventos'/><category term='Fotografía'/><category term='Novas'/><category term='Concursos'/><category term='Papiroflexia'/><category term='Cine'/><category term='Música e matemáticas'/><category term='pizarra'/><title type='text'>Tetractis</title><subtitle type='html'>Boletín de divulgación matemática do IES Monelos (A Coruña)</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><link rel='next' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default?start-index=101&amp;max-results=100'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>340</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6804973993546415600</id><published>2012-02-13T22:38:00.000+01:00</published><updated>2012-02-13T22:38:28.424+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Open'/><title type='text'>5ª jornada del Open Matemático</title><summary type='text'></summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6804973993546415600/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/02/5-jornada-del-open-matematico.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6804973993546415600'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6804973993546415600'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/02/5-jornada-del-open-matematico.html' title='5ª jornada del Open Matemático'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8182126365519619801</id><published>2012-02-12T23:41:00.001+01:00</published><updated>2012-02-12T23:47:33.433+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Vídeos'/><title type='text'>Inspirations</title><summary type='text'>Un vídeo de Cristobal Vila (autor de Nature by numbers)que recorre os obxectos matemáticos, materiais de Escher... que son fonte da súa inspiración.

INSPIRATIONS from Cristóbal Vila on Vimeo.</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8182126365519619801/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/02/inspitations.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8182126365519619801'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8182126365519619801'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/02/inspitations.html' title='Inspirations'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1783667753192080679</id><published>2012-02-09T22:33:00.001+01:00</published><updated>2012-02-09T22:42:06.470+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Cine'/><title type='text'>Se rueda: Cine, Ciencia y Matemáticas</title><summary type='text'>Mediante las reseñas de quince significativas películas, el presente artículo analiza en qué modo las matemáticas y la ciencia en general han influido en el cine, y como esa simbiosis, a veces afortunada, otras no tanto, constituye en muchos casos una preciosa herramienta didáctica para acercar a los alumnos y al público en general al mundo de la Ciencia en un entorno más humano, artístico y por </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1783667753192080679/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/02/se-rueda-cine-ciencia-y-matematicas.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1783667753192080679'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1783667753192080679'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/02/se-rueda-cine-ciencia-y-matematicas.html' title='Se rueda: Cine, Ciencia y Matemáticas'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1932801008941158096</id><published>2012-02-06T22:17:00.001+01:00</published><updated>2012-02-06T22:37:03.070+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Open'/><title type='text'>4ª xornada do Open Matemático</title><summary type='text'></summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1932801008941158096/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/02/4-jornada-del-open-matematico.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1932801008941158096'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1932801008941158096'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/02/4-jornada-del-open-matematico.html' title='4ª xornada do Open Matemático'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-134121693710611020</id><published>2012-01-31T22:19:00.001+01:00</published><updated>2012-02-01T22:00:13.077+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Open'/><title type='text'>3ª xornada do Open Matemático</title><summary type='text'>Problemas da 3ª xornada do Open Matemático.

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/134121693710611020/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/3-xornada-do-open-matematica.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/134121693710611020'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/134121693710611020'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/3-xornada-do-open-matematica.html' title='3ª xornada do Open Matemático'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-926249224067774249</id><published>2012-01-31T19:43:00.002+01:00</published><updated>2012-02-05T21:35:52.018+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Esopias'/><title type='text'>Tres regalos en forma de esopías</title><summary type='text'>O profesor José Manuel Ramos (IES A Xunqueira I, Pontevedra) deixounos estas preciosas esopías:

Así é como o profe apréndeme as esopías:
Verba con verba, proxecta coordinar 
tódalas axeitadas, con as que consigas, 
pero sempre pi deberá reto ser.

Vas a tres y tomas decimales, pi mágico.
Surge así fácil, incólume, grandiosa mantisa. 
Asombrado, tal es ese misterio,
digo, número pi: cogito ergo </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/926249224067774249/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/tres-regalos-en-forma-de-esopias.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/926249224067774249'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/926249224067774249'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/tres-regalos-en-forma-de-esopias.html' title='Tres regalos en forma de esopías'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-3834348780634794851</id><published>2012-01-22T23:15:00.003+01:00</published><updated>2012-01-22T23:21:54.727+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Tetractis'/><title type='text'>Tetractis 59</title><summary type='text'>Sumario:
V Certame de Matmonólogos.
Actividades, certames, concursos, olimpíadas...
I Concurso de esopías.
Anécdotas matemáticas, por Santiago Valencia Bahamonde. Monólogo gañador na categoría de Primaria e 1º ciclo da ESO.
Caixón dos problemas: 1ª xornada e 2ª xornada do Open Matemático.

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/3834348780634794851/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/tetractis-59.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3834348780634794851'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3834348780634794851'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/tetractis-59.html' title='Tetractis 59'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8732951977505028269</id><published>2012-01-22T21:00:00.001+01:00</published><updated>2012-01-22T21:16:56.887+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><category scheme='http://www.blogger.com/atom/ns#' term='Monólogos'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>V Certame de Matmonólogos</title><summary type='text'>O IES Monelos e o boletín de divulgación matemática TETRACTIS convocan o V certame de matmonólogos.


Os participantes presentarán un guión cunha extensión máxima de mil palabras en lingua galega ou castelá. O tema deberá estar relacionado coas matemáticas. Deberán presentarse en formato DINA4, por unha cara, a dobre espazo, con corpo de letra de 12 puntos e encabezados polo título.

Establécense</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8732951977505028269/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/v-certame-de-matmonologos.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8732951977505028269'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8732951977505028269'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/v-certame-de-matmonologos.html' title='V Certame de Matmonólogos'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-5038565505224863925</id><published>2012-01-22T20:28:00.000+01:00</published><updated>2012-01-22T20:28:36.964+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Open'/><title type='text'>2ª xornada do Open Matemático</title><summary type='text'>Problemas da 2ª xornada do Open Matemático

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/5038565505224863925/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/2-xornada-do-open-matematico.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5038565505224863925'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5038565505224863925'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/2-xornada-do-open-matematico.html' title='2ª xornada do Open Matemático'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-4239629895250588452</id><published>2012-01-21T23:54:00.003+01:00</published><updated>2012-01-22T18:33:51.536+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>Datas de actividades</title><summary type='text'>Datas das actividades relacionadas co Departamento de Matemáticas do IES Monelos.

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/4239629895250588452/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/datas-de-actividades.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4239629895250588452'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4239629895250588452'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/datas-de-actividades.html' title='Datas de actividades'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1784814986826293980</id><published>2012-01-21T23:50:00.002+01:00</published><updated>2012-01-22T18:27:43.392+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Open'/><title type='text'>1ª xornada do Open Matemático</title><summary type='text'>Problemas da 1ª xornada do Open Matemático 

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1784814986826293980/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/1-jornada-do-open-matematica.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1784814986826293980'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1784814986826293980'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/1-jornada-do-open-matematica.html' title='1ª xornada do Open Matemático'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-2783527404659491045</id><published>2012-01-18T22:36:00.004+01:00</published><updated>2012-02-07T21:46:45.210+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Esopias'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><category scheme='http://www.blogger.com/atom/ns#' term='Día π'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>I Concurso de esopías</title><summary type='text'>Esopía e un relato, comentario ou poema, cun máximo de 140 carácteres (tweet), onde cada palabra leva un número de letras igual ás sucesivas cifras do número π.

O concurso está dirixido ao alumnado e persoal do IES Monelos, pero é exportable a calquera centro, co fin de celebrar o Día Pi (14 de marzo).
De todas maneiras, podes deixar as túas esopías en comentarios.



A esopía terá un mínimo de </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/2783527404659491045/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/i-concurso-de-esopias.html#comment-form' title='4 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2783527404659491045'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2783527404659491045'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/i-concurso-de-esopias.html' title='I Concurso de esopías'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-41cZ7u7uztI/Txc5BvpS-9I/AAAAAAAABEo/HNCtmxaUwsU/s72-c/esopiaslogo.gif' height='72' width='72'/><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-2154314419130991695</id><published>2012-01-09T22:56:00.003+01:00</published><updated>2012-01-09T23:02:35.361+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Open'/><title type='text'>Comeza o Open Matemático</title><summary type='text'>O Open Matemático é un concurso de resolución de problemas de Matemáticas onde:
Os problemas pódelos resolver na túa casa e poñer as solucións, nas datas indicadas, na urna que se habilitará na entrada do instituto.
Desenvólvese en 7 xornadas mediante un sistema de liga de resolutores de problemas.
Cada problema resolto valerá 2 puntos e nas sucesivas xornadas haberá que resolver: 4, 2, 3, 2, 3, </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/2154314419130991695/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/comeza-o-open-matematico.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2154314419130991695'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2154314419130991695'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/comeza-o-open-matematico.html' title='Comeza o Open Matemático'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8745768832164163690</id><published>2012-01-09T22:25:00.001+01:00</published><updated>2012-01-09T22:26:25.569+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>Resultados da Olimpíada Matemática</title><summary type='text'>O alumno do IES Monelos, Rafael Ramos Rodríguez, recibe unha mención de honra.

Os gañadores da Fase Galega da XLVIII Olimpiada Matemática Española e que representarán a Galicia na Fase Nacional foron:

PRIMEIROS PREMIOS

Gonzalo Cao Labora (3º ESO do IES Eusebio da Guarda da Coruña) 
Carlos García Ling (1º Bac do Colexio Manuel Peleteiro de Santiago) 
Óscar Rivero Salgado (2º BAC do IES Cidade </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8745768832164163690/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/resultados-da-olimpiada-matematica.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8745768832164163690'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8745768832164163690'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2012/01/resultados-da-olimpiada-matematica.html' title='Resultados da Olimpíada Matemática'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6036824072870492792</id><published>2011-12-23T18:51:00.000+01:00</published><updated>2011-12-23T18:51:04.952+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>Feliz ano 2012!</title><summary type='text'>Quixera compartir coa comunidade matemática a felicitación do Equipo Decanal da Facultade de Matemáticas de Santiago de Compostela.

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6036824072870492792/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/feliz-ano-2012.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6036824072870492792'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6036824072870492792'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/feliz-ano-2012.html' title='Feliz ano 2012!'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-MIoQCWiedmc/TvS_YvOX36I/AAAAAAAABEg/nIh6rM9mNCk/s72-c/la%252520foto.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-5329885905037414424</id><published>2011-12-23T18:41:00.003+01:00</published><updated>2011-12-23T18:47:45.513+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><title type='text'>Aniversario de AGAPEMA</title><summary type='text'>Como xa informamos nunha entrada anterior, o mércores 21 de decembro, celebramos o XI Aniversario da Asociación de Profesores de Educación Matemática (AGAPEMA) cunha charla que impartiu a compañeira de profesión, Sandra Sambade Nieto, baixo o título:
Arquitectura e Matemáticas: forma e función.co seguinte guión: 
Curvas e superficies.
Estados tensionais.
Forma e función: catenarias, parábolas, </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/5329885905037414424/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/aiversario-de-agapema.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5329885905037414424'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5329885905037414424'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/aiversario-de-agapema.html' title='Aniversario de AGAPEMA'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-5HKAbqxkMZk/TvS76XKE0oI/AAAAAAAABEU/dB3pdaDRxzg/s72-c/DSC01537.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-5019004464449167671</id><published>2011-12-23T17:34:00.001+01:00</published><updated>2011-12-23T17:35:59.496+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Open'/><title type='text'>XXIV Open Matemático</title><summary type='text'>Xa está convocada a XXIVª edición do Torneo aberto de resolutores de problemas, máis coñecido polo nome de OPEN MATEMÁTICO.

Esta edición convócase baixo o lema de "Labirintos e Matemáticas", como se pode apreciar no cartel deste ano.

Comezará o 9 de xaneiro e rematará, despois de 6 xornadas, o 1 de marzo cunha concentración á que acudirán os centros participantes da zona da Coruña.
Podes ler as</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/5019004464449167671/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/xxiv-open-matematico.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5019004464449167671'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5019004464449167671'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/xxiv-open-matematico.html' title='XXIV Open Matemático'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-a3SVaC0-xfk/TvSrJiUOTBI/AAAAAAAABDk/3zHIb6YNM-0/s72-c/cartel+open.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-5695861644556504074</id><published>2011-12-18T23:55:00.000+01:00</published><updated>2011-12-18T23:55:18.717+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Tetractis'/><title type='text'>Tetractis 58</title><summary type='text'>Sumario:

Unha xornada olímpica.
Enquisas en TOMATEMÁTICAS.
XI Aniversario de AGAPEMA.
Topoloxía, por Carmen Méndez Sánchez.
Problemas da Olimpíada Matemática Galega
O Principio do Pombal.
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/5695861644556504074/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/tetractis-58.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5695861644556504074'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5695861644556504074'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/tetractis-58.html' title='Tetractis 58'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6534384906536194075</id><published>2011-12-17T22:34:00.001+01:00</published><updated>2011-12-17T22:35:15.481+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>Unha xornada olímpica</title><summary type='text'>Seis alumnos do IES Monelos participaron na Olimpíada Matemática Galega 2011-12.

Catro alumnas de 1º de Bacharelato e dous alumnos de 2º (Ver relación de inscritos) participaron na Olimpíada Matemática Galega que se celebrou o sábado, 17 de decembro, na Facultade de Matemáticas da USC (Ver benvida e fotos)


A verdade que foi unha xornada moi animada, xa que, mentres os alumnos lidiaban con </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6534384906536194075/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/unha-xornada-olimpica.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6534384906536194075'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6534384906536194075'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/unha-xornada-olimpica.html' title='Unha xornada olímpica'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-h_VO5Xho-KM/Tu0EPVPPTFI/AAAAAAAABDQ/XiBOICEtB48/s72-c/DSC01527%255B1%255D.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6850447476618153258</id><published>2011-12-16T21:59:00.008+01:00</published><updated>2011-12-16T22:30:07.056+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>XI Aniversario de AGAPEMA</title><summary type='text'>O vindeiro mércores, 21 de decembro, celebraremos o XI Aniversario da fundación da Asociación Galega de Profesores de Educación Matemática (AGAPEMA).


Este ano a mestra de ceremonias será a  profesora Sandra Sambade Nieto, que este curso imparte clase, provisionalmente, no IES Mosteirón (Sada) e que disertará sobre o tema:
Matemáticas e Arquitectura, forma e función
resultado do Traballo Fin de </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6850447476618153258/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/xi-aniversario-de-agapema.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6850447476618153258'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6850447476618153258'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/xi-aniversario-de-agapema.html' title='XI Aniversario de AGAPEMA'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-3jC1i3P2lT8/TuutMi6s6II/AAAAAAAABDI/ZJr4DvgfPhI/s72-c/275178_638446043_276892991_n.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-3119201604972015630</id><published>2011-12-15T13:31:00.002+01:00</published><updated>2011-12-15T13:33:59.120+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><category scheme='http://www.blogger.com/atom/ns#' term='Incubadora'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>II Concurso Incubadora de Sondaxes e experimentos</title><summary type='text'>A Sociedade Galega para a promoción da Estatística e da Investigación de Operacións (SGAPEIO) convoca a segunda edición do concurso Incubadora de Sondaxes e Experimentos para proxectos de estatística e investigación de operacións realizados por estudantes de ESO, Bacharelato e Ciclos Formativos de Grao Medio da Comunidade Autónoma de Galicia.
Participantes

A participación pode ser individual ou </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/3119201604972015630/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/ii-concurso-incubadora-de-sondaxes-e.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3119201604972015630'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3119201604972015630'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/ii-concurso-incubadora-de-sondaxes-e.html' title='II Concurso Incubadora de Sondaxes e experimentos'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-ZeZNLH9L8Ds/Tunnepuu3pI/AAAAAAAABC4/AMbdScJjF1A/s72-c/concurso.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1782274716543378073</id><published>2011-12-15T13:10:00.004+01:00</published><updated>2011-12-15T17:35:20.789+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><category scheme='http://www.blogger.com/atom/ns#' term='obxectos cotiás'/><category scheme='http://www.blogger.com/atom/ns#' term='Que curioso'/><title type='text'>Reloxos binarios</title><summary type='text'>Porque hai "10 tipos de persoas" (!?), os que saben binario e os que non saben.

Un reloxo binario utiliza o código binario para o cálculo de horas, minutos e segundos. Para iso utiliza uns LED's que ao iluminarse sinala unha potencia de 2, segundo a táboa:


Esto permite, sumando os valores dos LED's iluminados, representar un número entre 1 e 63, o que resulta suficiente para representar horas </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1782274716543378073/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/un-reloxo-binario-utiliza-codigo.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1782274716543378073'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1782274716543378073'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/un-reloxo-binario-utiliza-codigo.html' title='Reloxos binarios'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-aTYvuUkHlfA/TuklfKcrchI/AAAAAAAABCY/Xf13GR7WP6c/s72-c/Imagen4.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-3167016776287269266</id><published>2011-12-14T22:19:00.003+01:00</published><updated>2011-12-14T22:30:09.899+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Intypedia'/><category scheme='http://www.blogger.com/atom/ns#' term='Vídeos'/><title type='text'>Novas leccións de Intypedia</title><summary type='text'>Leccións 7, 8 e 9 da Enciclopedia da seguridade da información (Intypedia)

Lección 7: Seguridade en aplicacións web
Tras unha introducción sobre a arquitectura básica dunha aplicación web e das incidencias de seguridade típicas neste contorno, Alicia e Bernardo explicannos en qué consiste un ataque por inxección de código SQL.
Autor: Chema Alonso, Informática 64.





Lección 8: Protocolo de </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/3167016776287269266/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/novas-leccions-de-intypedia.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3167016776287269266'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3167016776287269266'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/novas-leccions-de-intypedia.html' title='Novas leccións de Intypedia'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://img.youtube.com/vi/LSySUX8n-PQ/default.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8896136121046179742</id><published>2011-12-13T17:31:00.001+01:00</published><updated>2011-12-13T17:36:25.433+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><category scheme='http://www.blogger.com/atom/ns#' term='Incubadora'/><title type='text'>Algunhas referencias nos medios</title><summary type='text'>Algúns medios como: INFORMEST, boletín da SGAPEIO, ou GAMMA, Revista Galega de Educación Matemática (AGAPEMA) informan sobre actividades de matemáticas do IES Monelos.

INFORMEST fai unha reportaxe sobre o I Concurso Incubadora de Sondaxes e Experimentos:


e GAMMA fai varias referencias:
Fichas de estatística na calculadora (Tetractis 46 e Tetractis 47)
I Concurso Incubadora de Sondaxes e </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8896136121046179742/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/algunhas-referencias-nos-medios.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8896136121046179742'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8896136121046179742'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/algunhas-referencias-nos-medios.html' title='Algunhas referencias nos medios'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-4780495213074622372</id><published>2011-12-09T22:19:00.004+01:00</published><updated>2011-12-10T13:28:19.498+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Matemáticas para a ESO</title><summary type='text'>O programa DESCARTES do MEC inclúe dentro do seu portal a posibildade de acceder ás matemáticas da ESO de maneira autónoma e en galego.Proxecto edad

Co proxecto ed@d (Ensinanza Dixital a Distancia) o Ministerio de Educación de España presenta un novo modelo de libro interactivo, que permite aos estudantes aproveitar as vantaxes das Tecnoloxías da Información e a Comunicación para mellorar a súa </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/4780495213074622372/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/matematicas-para-eso.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4780495213074622372'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4780495213074622372'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/matematicas-para-eso.html' title='Matemáticas para a ESO'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-xKbJAEDU1qU/TuJ-lcI9lmI/AAAAAAAABB0/7B_fR1ICN6k/s72-c/Imagen2.gif' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8658896277373979246</id><published>2011-12-03T14:37:00.003+01:00</published><updated>2011-12-03T18:37:15.874+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><title type='text'>Juan Jacobo Durán Loriga</title><summary type='text'>I centenario do seu pasamento

Duran 
View more presentations from Tetractis Monelos É unha colección de referencias para este día:

Durán Loriga na Galipedia
Exposición: Durán Loriga, matemático coruñés
Dircurso que tiña escrito para o seu ingreso na RAG
In memoriam de Eugenio Carré Aldao no Boletín nº 56 da RAG
Durán Loriga en Galegos
Homenaxe a Durán Loriga no Boletín nº 57 da RAG
Durán Loriga</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8658896277373979246/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/juan-jacobo-duran-loriga.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8658896277373979246'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8658896277373979246'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/juan-jacobo-duran-loriga.html' title='Juan Jacobo Durán Loriga'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8194391249718392827</id><published>2011-12-01T15:28:00.001+01:00</published><updated>2011-12-01T15:28:49.903+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Tetractis'/><title type='text'>Tetractis 57</title><summary type='text'>Sumario:
Olimpíada Matemática Galega.
Centenario do pasamento de Durán Loriga.
XIX Canguro Matemático.
II Incubadora de Sondaxes e experimentos.
Proxecto Descartes: as matemáticas interactivas, por Laura Pardeiro Mariño.
Eleccións Xerais 2011, por Rafael Ramos Domínguez.
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8194391249718392827/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/tetractis-57.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8194391249718392827'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8194391249718392827'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/12/tetractis-57.html' title='Tetractis 57'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6403912959914699221</id><published>2011-11-23T22:21:00.000+01:00</published><updated>2011-11-23T22:21:23.206+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>Olimpíada Matemática Galega</title><summary type='text'>Este ano presenta novidades:
A data adiantase a decembro.
Será un sábado.
Clasifícanse 3 alumnos para a fase nacional.

No Distrito Universitario de Galicia, as probas da Fase Autonómica da XLVIII Olimpiada Matemática Española realizaranse en dúas sesións:
Cada sesión terá unha duración de tres horas e media, e consistirá na resolución de tres problemas. 


Lugar: Facultade de Matemáticas. </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6403912959914699221/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/11/olimpiada-matematica-galega.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6403912959914699221'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6403912959914699221'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/11/olimpiada-matematica-galega.html' title='Olimpíada Matemática Galega'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/--bUA46ZIAsg/Ts1hGOAU9rI/AAAAAAAABA8/M5Msj21pDtU/s72-c/OMG2011.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-3938645648845607826</id><published>2011-11-23T09:17:00.000+01:00</published><updated>2011-11-23T09:17:36.888+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>Roger Penrose</title><summary type='text'>Matemático e divulgador, visita Santiago para recibir o Premio Fonseca.


Foto da Voz de Galicia
Ver artigo na Voz de Galicia.
Ver artigo na Wikipedia
Referencia en Tetractis.
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/3938645648845607826/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/11/roger-penrose.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3938645648845607826'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3938645648845607826'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/11/roger-penrose.html' title='Roger Penrose'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-aHJ8Hi5UERg/TsyqZdUGfwI/AAAAAAAABAs/5n3-lilTufA/s72-c/G23P30F1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-4158757031706169901</id><published>2011-11-03T21:53:00.000+01:00</published><updated>2011-11-03T21:53:54.434+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Presentacións'/><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><title type='text'>María Wonenburger</title><summary type='text'>No II Día da Ciencia en Galego, desde o IES Monelos, queremos compartir esta pequena presentación sobre María Wonenburguer que expoñeremos no noso centro.
Wonenburger 
View more presentations from Tetractis Monelos </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/4158757031706169901/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/11/maria-wonenburger.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4158757031706169901'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4158757031706169901'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/11/maria-wonenburger.html' title='María Wonenburger'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-7332268699765613436</id><published>2011-11-02T19:16:00.002+01:00</published><updated>2011-11-02T22:24:18.295+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><category scheme='http://www.blogger.com/atom/ns#' term='obxectos cotiás'/><title type='text'>Eleccións Xerais 2011</title><summary type='text'>Unha actividade para alumnos de bacharelato para ir preparando as eleccións.

Aquí tes unha actividade para preparar as eleccións xerais que se celebrarán o 20 de Novembro.
Se consegues rematala poderás contestar a estas preguntas:
Como se sabe o número de deputados a elixir por provincia?
Por que A Coruña perde un deputado (pasa de 9 a 8)?
Cales son as provincias perxudicadas por este sistema?
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/7332268699765613436/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/11/eleccions-xerais-2011.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/7332268699765613436'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/7332268699765613436'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/11/eleccions-xerais-2011.html' title='Eleccións Xerais 2011'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-78811141780953763</id><published>2011-10-26T23:07:00.000+02:00</published><updated>2011-10-26T23:07:05.339+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Tetractis'/><title type='text'>Tetractis 56</title><summary type='text'>Sumario

Tomatemáticas, un novo blog.
Música e matemáticas: concerto didáctico da OSG
II Día da Ciencia en galego.
María Wonenburger, por Paula Pérez Torres.
Álbum fotográfico de María Wonenburger,
Enrique Vidal Abascal: matemático, pintor e humanista.

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/78811141780953763/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/10/tetractis-56.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/78811141780953763'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/78811141780953763'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/10/tetractis-56.html' title='Tetractis 56'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1055574324101751086</id><published>2011-10-25T22:18:00.003+02:00</published><updated>2011-10-26T12:09:16.316+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Música e matemáticas'/><title type='text'>Música e Matemáticas</title><summary type='text'>A Orquestra Sinfónica de Galicia, no seu Programa Educativo do curso 2011-12, ofrecerá a sesión: Música e Matemáticas no Teatro Rosalía de Castro con estas sesións:

Cafés didácticos (para profesores): 3 de novembro 
Concertos didácticos (alumnos): do 15 ao 18 de novembro.
Concertos en familia: 19 de novembro



Mozart
O contido dos concertos será:
A sucesión de Fibonacci e a sección áurea na </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1055574324101751086/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/10/musica-e-matematicas.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1055574324101751086'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1055574324101751086'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/10/musica-e-matematicas.html' title='Música e Matemáticas'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-GQM6JwD1XtA/TqcZk_pBX0I/AAAAAAAAA-o/b-AMhhakUWA/s72-c/mozart_1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-5810764980395402997</id><published>2011-10-09T20:07:00.007+02:00</published><updated>2011-10-09T22:41:34.711+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>II Día da Ciencia en Galego</title><summary type='text'>Celébrase  o vindeiro 4 de novembro é está dedicado a dúas científicas extraordinarias: Marie Curie e María Wonenburger.




Neste blog fixémonos eco varias veces arredor de María Wonenburger:
Unha rúa para María Wonenburger, cun cartel de María Wonenburger.
Vídeo de Mulleres matemáticas.
Cartel de Mulleres matemáticas.
Mulleres e matemáticas, comisión da Real Sociedade Matemática Española, con </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/5810764980395402997/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/10/ii-dia-da-ciencia-en-galego.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5810764980395402997'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5810764980395402997'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/10/ii-dia-da-ciencia-en-galego.html' title='II Día da Ciencia en Galego'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-bS4DgHx6uxs/TpH3U5eDpPI/AAAAAAAAA8w/QwOKZQxVXIo/s72-c/cartel+ciencia+galego+II.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-2945724931127764580</id><published>2011-10-09T18:49:00.001+02:00</published><updated>2011-10-09T19:35:22.443+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>Un Nóbel por descubrir os cuasicristais</title><summary type='text'>Esta é a referencia que se publicou en Tetractis 50, nun artigo sobre números metálicos:

CUASI-CRISTAIS: SIMETRÍAS PROHIBIDAS


Entre os numerosos problemas físicos, químicos, biolóxicos e ecolóxicos nos que aparecen os integrantes da familia de números metálicos, un dos máis notables é o da estrutura dun cuasi-cristal. En 1984, Schechtman rexistrando esquemas de difracción de electróns nunha </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/2945724931127764580/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/10/un-nobel-por-descubrir-os-cuasicristais.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2945724931127764580'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2945724931127764580'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/10/un-nobel-por-descubrir-os-cuasicristais.html' title='Un Nóbel por descubrir os cuasicristais'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-W6ui_Zs8C4o/TpHPA1UZuDI/AAAAAAAAA8E/SndZwixJhKY/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6834766699731257123</id><published>2011-09-23T22:44:00.001+02:00</published><updated>2011-09-23T22:45:51.771+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Tetractis'/><title type='text'>Tetractis 55</title><summary type='text'>Sumario

Fotos dos Concursos Incubadora de Sondaxes e Experimentos (Fase Galega e Nacional).
Proxecto gañador: Podemos predecir a estatura á que pode chegar unha persoa?, por Águeda Castro Quintas, Carmen Méndez Sánchez, Laura Pardeiro Maroño, Laura Pérez Torres e Carmen Picado Molares.


 </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6834766699731257123/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/09/tetractis-55.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6834766699731257123'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6834766699731257123'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/09/tetractis-55.html' title='Tetractis 55'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-9008843495931992889</id><published>2011-09-22T19:50:00.002+02:00</published><updated>2011-10-18T22:12:35.741+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Presentacións'/><category scheme='http://www.blogger.com/atom/ns#' term='Incubadora'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>Proxecto gañador no Concurso Incubadora</title><summary type='text'>Podemos predecir a estatura á que pode chegar unha persoa?

Este foi o título do proxecto gañador (categoría de 2º ciclo ESO),  que o equipo do IES Monelos presentou ao I Concurso Incubadora de Sondaxes e Experimentos, convocado pola sociedade SEIO.

Podes ver unha presentación abreviada en powerpoint.
Proyecto castellano
View more presentations from Tetractis Monelos.
ou a versión completa do </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/9008843495931992889/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/09/proxecto-ganador-no-concurso-incubadora.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/9008843495931992889'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/9008843495931992889'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/09/proxecto-ganador-no-concurso-incubadora.html' title='Proxecto gañador no Concurso Incubadora'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-71874319779762068</id><published>2011-09-22T19:38:00.001+02:00</published><updated>2011-09-22T19:54:04.664+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Incubadora'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Fotografía'/><title type='text'>Fotos do concurso Incubadora</title><summary type='text'>Álbum de fotos do I Concurso Tipo Incubadora de Sondaxes e Experimentos (Fase Nacional) celebrado na Facultade de Matemátcas e Estatística (UPC) de Barcelona, os días 7 e 8 de xullo; onde o equipo gañador  (na categoria de 2º ciclo de ESO) foi o IES Monelos formado por Águeda Castro Quintas, Carmen Méndez Sánchez, Laura Pardeiro Maroño, Laura Pérez Torres e Carmen Picado Molares, baixo a </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/71874319779762068/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/09/fotos-do-concurso-incubadora.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/71874319779762068'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/71874319779762068'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/09/fotos-do-concurso-incubadora.html' title='Fotos do concurso Incubadora'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-31649076192129500</id><published>2011-09-15T18:38:00.001+02:00</published><updated>2011-09-15T22:09:30.131+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>Vota a andar a 5ª promoción de ESTALMAT</title><summary type='text'>O sábado 17, acto inaugural na Facultade de Matemáticas.
O vindeiro sábado día 17 de setembro, ás 10:30 horas, na Aula Magna da Facultade de Matemáticas da Universidade de Santiago de Compostela, dará comezo o acto de inauguración do curso 2011-12 do Proxecto ESTALMAT-Galicia, que ten como obxectivo o estímulo do talento matemático en rapaces de 12 e 13 anos. Asistirán os 25 alumnos de </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/31649076192129500/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/09/vota-andar-5-promocion-de-estalmat.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/31649076192129500'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/31649076192129500'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/09/vota-andar-5-promocion-de-estalmat.html' title='Vota a andar a 5ª promoción de ESTALMAT'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-y5FCLVPW0EY/TnIpWy9SLrI/AAAAAAAAA58/ky2E97rut0U/s72-c/Imagen1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-7723263930607334657</id><published>2011-07-09T23:33:00.003+02:00</published><updated>2011-09-22T19:52:08.538+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><category scheme='http://www.blogger.com/atom/ns#' term='Incubadora'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>Gañamos a Fase Nacional!</title><summary type='text'>O equipo do IES Monelos gaña a Fase Nacional do I Concurso Incubadora de Sondeos y Experimentos (Categoría ESO), que se celebrou na Facultade de Matemáticas e Estatística da Universidade Politécnica de Cataluña os días 7 e 8 de xullo.
Na foto, Águeda Castro nun momento da presentación




O gañador, na categoría de Bacharelato, foi o equipo da Comunidade de Madrid (IES Cardenal Cisneros) co </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/7723263930607334657/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/07/ganamos-fase-nacional.html#comment-form' title='10 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/7723263930607334657'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/7723263930607334657'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/07/ganamos-fase-nacional.html' title='Gañamos a Fase Nacional!'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-Chkjq1x5KGg/ThjFKKQMvVI/AAAAAAAAA50/sGE1SbQQddk/s72-c/P6070305.JPG' height='72' width='72'/><thr:total>10</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6731963174493676622</id><published>2011-07-06T13:07:00.001+02:00</published><updated>2011-09-22T19:53:15.781+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><category scheme='http://www.blogger.com/atom/ns#' term='Incubadora'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>A Barcelona!</title><summary type='text'>Os equipos dos centros: IES Monelos e IES Fernando Wirtz representarán á sociedade SGAPEIO na Fase Final do I Concurso Incubadora de Sondaxes e Experimentos que se celebrará na Facultade de Matemáticas e Estatística da Universidade Politécnica de Catalunya os días 7 e 8 de xullo.


Na Fase Nacional participarán equipos de 2º ciclo e Bacharelato das Comunidades: Catalunya, Madrid, Castela e León e</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6731963174493676622/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/07/barcelona.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6731963174493676622'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6731963174493676622'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/07/barcelona.html' title='A Barcelona!'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-vGu-2DRhuec/ThQ-HEAVBDI/AAAAAAAAA5s/dI44G_19oyM/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-9050647159973972750</id><published>2011-07-06T12:19:00.002+02:00</published><updated>2011-09-22T19:53:42.588+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><category scheme='http://www.blogger.com/atom/ns#' term='Incubadora'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Fotografía'/><title type='text'>Álbum de fotos do Premio SGAPEIO</title><summary type='text'>Fotos da entrega de premios do I Concurso Incubadora de Sondaxes e Experimentos.
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/9050647159973972750/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/07/album-de-fotos-do-premio-sgapeio.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/9050647159973972750'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/9050647159973972750'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/07/album-de-fotos-do-premio-sgapeio.html' title='Álbum de fotos do Premio SGAPEIO'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-676194303201017098</id><published>2011-07-01T11:23:00.003+02:00</published><updated>2011-09-22T19:54:35.543+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><category scheme='http://www.blogger.com/atom/ns#' term='Incubadora'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>I Concurso de Incubadora de Sondaxes</title><summary type='text'>Onte, 30 de xuño, foi a entrega de premios do I Concurso Incubadora de sondaxes e Experimentos.
A mesa constituida polo:

Presidente de SGAPEIO
Director do Instituto Galego de Estatística (IGE)
Decana da Facultade de Matemáticas da USC
Representante da Consellería de Educación

fixo entrega dos premios que outorga a sociedade SGAPEIO (Sociedade Galega para a promoción da Estatística e da </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/676194303201017098/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/07/i-concurso-de-incubadora-de-sondaxes.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/676194303201017098'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/676194303201017098'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/07/i-concurso-de-incubadora-de-sondaxes.html' title='I Concurso de Incubadora de Sondaxes'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-wkHPKHJPPow/Tg2QYimSpQI/AAAAAAAAA5o/rAytKcdHU0A/s72-c/sgapeio.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6880768065994171862</id><published>2011-06-23T00:31:00.005+02:00</published><updated>2011-09-22T19:55:06.873+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><category scheme='http://www.blogger.com/atom/ns#' term='Incubadora'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>Resolución do Premio Sgapeio</title><summary type='text'>O equipo do IES Monelos gaña, na categoría de 2º ciclo ESO, o I Concurso Incubadora de Sondaxes e Experimentos, convocada pola sociedade SGAPEIO e representará a Galicia na Fase Nacional que se celebrará en Barcelona.

Un fragmento da acta do xurado é:

1º ciclo ESO:

Título: As novas tecnoloxías, fóra da aula, no IES de Mugardos.
Centro: IES de Mugardos (A Coruña).
Titora: María Ángel Martínez </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6880768065994171862/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/resolucion-do-premio-sgapeio.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6880768065994171862'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6880768065994171862'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/resolucion-do-premio-sgapeio.html' title='Resolución do Premio Sgapeio'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-9108208692356796867</id><published>2011-06-17T16:49:00.000+02:00</published><updated>2011-06-17T16:49:18.675+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Partículas en colisión</title><summary type='text'>Décimo cuarto desafío do País.

Podes ver o planteamento do problema en: 

Partículas en colisión

e o enunciado é:

En un recinto cerrado tenemos un conjunto de partículas en tres estados diferentes: positivo, negativo y neutro. Inicialmente hay 30 partículas positivas, 10 negativas y 17 neutras. En un momento dado, las partículas comienzan a moverse y a chocar entre ellas. Así, cuando dos </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/9108208692356796867/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/particulas-en-colision.html#comment-form' title='2 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/9108208692356796867'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/9108208692356796867'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/particulas-en-colision.html' title='Partículas en colisión'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-2457309237291034160</id><published>2011-06-16T22:58:00.000+02:00</published><updated>2011-06-16T22:58:31.238+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Tetractis'/><title type='text'>Tetractis 54</title><summary type='text'>Sumario

Fotos da V Feira Matemática.
María Wonenburger no Paseo das Ciencias.
IV Certame de Matmonólogos: A cabeza non para!, por María Losada González.
Gañadores e Fotos do IV Certame de Matmonólogos.
As matemáticas na linguaxe coloquial, por Irene Vázquez Gamazo.


</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/2457309237291034160/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/tetractis-54.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2457309237291034160'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2457309237291034160'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/tetractis-54.html' title='Tetractis 54'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-2575045422039919809</id><published>2011-06-15T22:36:00.000+02:00</published><updated>2011-06-15T22:36:19.159+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Solución ao problema da camiseta bordada</title><summary type='text'>As liñas teñen un ángulo de 4º 30'.


Aquí podes ver o vídeo coa Solución

ou ver un estrato da solución:
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/2575045422039919809/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/solucion-ao-problema-da-camiseta.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2575045422039919809'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2575045422039919809'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/solucion-ao-problema-da-camiseta.html' title='Solución ao problema da camiseta bordada'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-UzUIjyHUU_I/TfkDwfkcigI/AAAAAAAAA5c/HCV5ht1UA9M/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8951563015870062170</id><published>2011-06-09T22:58:00.000+02:00</published><updated>2011-06-09T22:58:43.797+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Unha camiseta bordada en zig-zag</title><summary type='text'>Decimoterceiro desafío do País

Podes velo no vídeo: Bordado en zig-zag

O enunciado proposto é o seguinte:

Se quiere diseñar un adorno bordado para una camiseta siguiendo el esquema y las condiciones siguientes:

a) Las puntadas se realizarán en zigzag entre dos rectas que forman un ángulo alfa (ver dibujo en el vídeo).
b) La primera puntada empezará en el punto O, común a las dos rectas, y </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8951563015870062170/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/unha-camiseta-bordada-en-zig-zag.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8951563015870062170'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8951563015870062170'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/unha-camiseta-bordada-en-zig-zag.html' title='Unha camiseta bordada en zig-zag'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-679269511269442492</id><published>2011-06-08T10:03:00.000+02:00</published><updated>2011-06-08T10:03:33.266+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Solución ao 12º desafío do País</title><summary type='text'>A solución ao duodécimo problema é 400 coches

Podes ver a solución no Pais:  Solución ao 12º desafío

ou ver a solución seguinte:

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/679269511269442492/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/solucion-ao-12-desafio-do-pais.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/679269511269442492'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/679269511269442492'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/solucion-ao-12-desafio-do-pais.html' title='Solución ao 12º desafío do País'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-UQysiS7J1Z0/Te8sf5QDpnI/AAAAAAAAA5Y/GopHMS9kVq8/s72-c/problema+12.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-5872256479714874876</id><published>2011-06-05T21:13:00.000+02:00</published><updated>2011-06-05T21:13:02.727+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Unha exhibición de coches de carreira</title><summary type='text'>Duodécimo desafío do Pais

Podes velo no vídeo
Exhibición de coches

ou ler o enunciado:
Se quiere organizar una exhibición de coches de carreras de manera que al comienzo los vehículos formen un cuadrado (de n filas de coches de n coches cada una) y al final los mismos automóviles formen un rectángulo en el que el numero de filas inicial aumente en 5. ¿Puede saberse con total seguridad cuantos </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/5872256479714874876/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/unha-exhibicion-de-coches-de-carreira.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5872256479714874876'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5872256479714874876'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/unha-exhibicion-de-coches-de-carreira.html' title='Unha exhibición de coches de carreira'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8373710387335424139</id><published>2011-06-02T22:11:00.000+02:00</published><updated>2011-06-02T22:11:13.380+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>María Wonenburger no Paseo das Ciencias</title><summary type='text'>Como xa anunciabamos nunha entrada anterior, onte celebrouse unha homenaxe á matemática coruñesa María Wonenburger, que consistiu na colocación dunha placa no Paseo das Ciencias (no entorno da Casa das Ciencias), no Parque de Santa Margarida.Abreu o acto a concelleira de Cultura, María Xosé Bravo, logo o Director dos Museos Científicos, Tino Fraga, fixo unha semblanza da vida e obra de María </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8373710387335424139/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/maria-wonenburger-no-paseo-das-ciencias.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8373710387335424139'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8373710387335424139'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/06/maria-wonenburger-no-paseo-das-ciencias.html' title='María Wonenburger no Paseo das Ciencias'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-VzXd-MoeaIw/Tefr86YqU4I/AAAAAAAAA5I/8ZOOsqUeWkI/s72-c/DSC01247.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-4865063115398078344</id><published>2011-05-26T22:33:00.000+02:00</published><updated>2011-05-26T22:33:19.210+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Monólogos'/><title type='text'>Guións finalistas do IV Certame de Matmonólogos</title><summary type='text'>Guións dos matmonólogos que participaron na Final do IV Certame de Matmonólogos celebrado no IES Monelos (A Coruña).

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/4865063115398078344/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/guions-finalistas-do-iv-certame-de.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4865063115398078344'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4865063115398078344'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/guions-finalistas-do-iv-certame-de.html' title='Guións finalistas do IV Certame de Matmonólogos'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-5341299952934527231</id><published>2011-05-26T22:25:00.002+02:00</published><updated>2011-09-22T19:55:49.616+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Monólogos'/><category scheme='http://www.blogger.com/atom/ns#' term='Fotografía'/><title type='text'>Álbum de fotos do IV Certame de Matmonólogos</title><summary type='text'>Fotos do IV Certame de Matmonólogos celebrada o 10 de maio de 2011 na Aula Xurxo Lobato do IES Monelos.

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/5341299952934527231/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/album-fotos-do-iv-certame-de.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5341299952934527231'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5341299952934527231'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/album-fotos-do-iv-certame-de.html' title='Álbum de fotos do IV Certame de Matmonólogos'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-4284445052529164821</id><published>2011-05-26T10:10:00.001+02:00</published><updated>2011-05-26T10:11:10.251+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>Homenaxe a María Wonenburguer</title><summary type='text'>Os Museos Científicos van colocar, na súa honra, un monolito no "Paseo das Ciencias".
O acto celebrarase o vindeiro 1 de xuño, ás 19:00 h no Paseo das Ciencias (inmediacións do Palacete da Casa das Ciencias da Coruña).
O monolito levará unha placa co seguinte texto:
O Paseo das Ciencias foi creado no ano 2010, XXV aniversario da Casa das Ciencias, e o primeiro homenaxeado foi Isidro Parga Pondal.</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/4284445052529164821/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/homenaxe-maria-wonenburguer.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4284445052529164821'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4284445052529164821'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/homenaxe-maria-wonenburguer.html' title='Homenaxe a María Wonenburguer'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-zQ-mDe1eAHY/Syqy7OWtPwI/AAAAAAAAAbs/8nCupdQ_2s0/s72-c/maruja+e+tetractis.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1465866981638251753</id><published>2011-05-25T23:10:00.001+02:00</published><updated>2011-05-25T23:12:41.318+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Monólogos'/><title type='text'>Gañadores do IV Certame de Matmonólogos</title><summary type='text'>Os gañadores do IV Certame de Matmonólogos, que se celebrou o pasado martes 10 de maio, na Sala Xurxo Lobato do IES Monelos son:


Categoría: Primaria e 1º ciclo ESO
Anécdotas matemáticas, (Santiago Valencia Bahamonde)
Alumno de 2º ESO do IES San Mamede (Maceda-Ourense)

Categoría: 2º ciclo ESO e Bacharelato
A cabeza non para!, (María Losada González)
Alumna de 4º ESO do IES San Mamede (</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1465866981638251753/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/ganadores-do-iv-certame-de-matmonologos.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1465866981638251753'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1465866981638251753'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/ganadores-do-iv-certame-de-matmonologos.html' title='Gañadores do IV Certame de Matmonólogos'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1575885504224490089</id><published>2011-05-23T17:24:00.002+02:00</published><updated>2011-09-22T19:56:22.615+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Feira Matemática'/><title type='text'>Álbum de fotos da Feira Matemática</title><summary type='text'>As fotos da xornada celebrada o sábado, 21 de maio, en Palexco.



Máis fotografías en Feira Matemática (Agapema Coruña).
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1575885504224490089/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/album-de-fotos-da-feira-matematica.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1575885504224490089'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1575885504224490089'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/album-de-fotos-da-feira-matematica.html' title='Álbum de fotos da Feira Matemática'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6665864314218567356</id><published>2011-05-22T20:15:00.001+02:00</published><updated>2011-05-22T20:16:07.506+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Feira Matemática'/><title type='text'>O IES Monelos na Feira</title><summary type='text'>O IES Monelos estivo presente na V Feira Matemática, celebrada o sábado 21 de maio en Palexco, e ofreceu 3 stand con diversas actividades:

Stand nº 1:  Xeometría de papel

Stand nº 2: Actividades de estatística e probabilidade:
Agulla de Buffon.
Simulación do movemento dun borracho (Movemento aleatorio).
Proporción de peixes nunha piscifactoria.
Método de Montecarlo: 
 Coa actividade π-dardo
Con</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6665864314218567356/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/o-ies-monelos-na-feira.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6665864314218567356'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6665864314218567356'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/o-ies-monelos-na-feira.html' title='O IES Monelos na Feira'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-FDrRl3LK_XU/TdlJPScztkI/AAAAAAAAA4s/TEWJkvTEeBw/s72-c/P4200087.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8300203834758292291</id><published>2011-05-22T18:34:00.000+02:00</published><updated>2011-05-22T18:34:59.612+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Feira Matemática'/><title type='text'>A Feira Matemática na TVG</title><summary type='text'>A Televisión de Galicia fíxose eco da Feira Matemática celebrada na Coruña, e na nova de informativos aparece, Zaira, alumna de 3ºESO A, comentando as actividades dun dos stands do IES Monelos: Are you en π e Cantos π-anos cumples (π-days)?

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8300203834758292291/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/feira-matematica-na-tvg.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8300203834758292291'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8300203834758292291'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/feira-matematica-na-tvg.html' title='A Feira Matemática na TVG'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-4605861933489998630</id><published>2011-05-22T10:56:00.000+02:00</published><updated>2011-05-22T10:56:47.665+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Feira Matemática'/><title type='text'>Feira Matemática</title><summary type='text'>Non puidemos facer a "feira en directo".

Debido a que a rede wifi de Palexco filtra a entrada a blogues, redes sociais..., onte non puidemos realizar a actividade "A Feira en directo", tal como prometimos.
Non iamos preparados para tal suceso. ¡Outra vez será!.

Iremos colgando en sucesivas entradas todo o material elaborado: fotografías, entrevistas...

¡Sentímolo!</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/4605861933489998630/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/feira-matematica.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4605861933489998630'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4605861933489998630'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/feira-matematica.html' title='Feira Matemática'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6884010521696739965</id><published>2011-05-18T17:48:00.001+02:00</published><updated>2011-05-18T17:51:59.346+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Tetractis'/><title type='text'>Tetractis 53</title><summary type='text'>Número especial de Tetractis dedicado á V Feira Matemáticas, con:
Unha presentación de Tetractis
Actividades de estatística e probabilidade.
Actividades para o  Día π: Are you in π? e π-days.
Obxectos matemáticos cotiás.
Xeometría de papel.
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6884010521696739965/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/tetractis-53.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6884010521696739965'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6884010521696739965'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/tetractis-53.html' title='Tetractis 53'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-3624449206776761233</id><published>2011-05-17T18:13:00.002+02:00</published><updated>2011-05-17T19:13:54.477+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Feira Matemática'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>V Feira Matemática</title><summary type='text'>O vindeiro sábado, 21 de maio, celébrase a V Feira Matemática en PALEXCO ( A Coruña), co seguinte programa de actividades:


Programa (Díptico)



ou cartel
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/3624449206776761233/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/v-feira-matemaica.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3624449206776761233'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3624449206776761233'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/v-feira-matemaica.html' title='V Feira Matemática'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-2290515016129969954</id><published>2011-05-14T18:59:00.001+02:00</published><updated>2011-05-14T19:00:06.665+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Unha enorme potencia de 2</title><summary type='text'>Noveno desafío PAIS


Ver o vídeo co enunciado﻿</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/2290515016129969954/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/unha-enorme-potencia-de-2.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2290515016129969954'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2290515016129969954'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/unha-enorme-potencia-de-2.html' title='Unha enorme potencia de 2'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-ckzPlSQfSOg/Tc60fpkHThI/AAAAAAAAA4Y/rtyMiTHcG1A/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6361839757122428396</id><published>2011-05-14T18:49:00.000+02:00</published><updated>2011-05-14T18:49:46.648+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Solución ao "Cubo de suma cero"</title><summary type='text'>A solución é que non pode existir o cubo.

Podes ver a solución no País.</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6361839757122428396/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/solucion-ao-cubo-de-suma-cero.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6361839757122428396'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6361839757122428396'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/solucion-ao-cubo-de-suma-cero.html' title='Solución ao &quot;Cubo de suma cero&quot;'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-3934890865053412329</id><published>2011-05-14T18:34:00.005+02:00</published><updated>2011-05-14T19:00:36.821+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Prensa'/><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>A estatística xoga a favor do Depor</title><summary type='text'>O 91% das combinacións de resultados salvan ao Dépor.

Un estudio realizado para A Voz de Galicia por Ricardo Cao, catedrático de Estatística e Investigación Operativa da Facultade de Informática da Universidade da Coruña, revela que o Zaragoza, co 63,75%, e o Getafe, co 24,88%, agotan boa parte das posibilidades de descenso.   Podes ler o artigo na Voz de Galicia </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/3934890865053412329/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/estatistica-xoga-favor-do-depor.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3934890865053412329'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3934890865053412329'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/estatistica-xoga-favor-do-depor.html' title='A estatística xoga a favor do Depor'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-pzVl3oYwGls/Tc6wzLXlkqI/AAAAAAAAA4U/F8L2Yp1IJIw/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-296810550686137732</id><published>2011-05-06T10:57:00.000+02:00</published><updated>2011-05-06T10:57:07.842+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Un cubo de suma 0</title><summary type='text'>Oitavo desafío o País

Esta vez a proposta vai a cargo de dúas alumnas, de 4º ESO, de Estalmat Madrid;
podes ver a proposta do problema no seguinte vídeo:

Un cubo de suma 0

e o enunciado escrito é o seguinte:

A cada uno de los vértices de un cubo le asignamos un 1, o un -1. Después asignamos a cada una de las caras el producto de los números de sus vértices.


¿Puede hacerse la asignación </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/296810550686137732/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/un-cubo-de-suma-0.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/296810550686137732'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/296810550686137732'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/un-cubo-de-suma-0.html' title='Un cubo de suma 0'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1082004938740173022</id><published>2011-05-04T19:23:00.001+02:00</published><updated>2011-05-04T19:25:17.586+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Monólogos'/><title type='text'>Finalistas do IV Certame de Matmonólogos</title><summary type='text'>Relación de guións que foron seleccionados para a Final do IV Certame de Matmonólogos, que se celebrará o vindeiro martes, 10 de maio, no IES Monelos (A Coruña), ás 16:30 horas.
Os guións seleccionados son:﻿Categoría: Primaria e 1º ciclo ESOA regra de tres, por Alexandre BlancoA suma e a resta, por Xiana Conde Alonso
Anécdotas matemáticas, por Santiago Valencia Bahamonde

Categoría: 2º ciclo ESO </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1082004938740173022/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/finalistas-do-iv-certame-de.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1082004938740173022'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1082004938740173022'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/finalistas-do-iv-certame-de.html' title='Finalistas do IV Certame de Matmonólogos'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-Ctln1rx0yqc/TUnZCH720rI/AAAAAAAAAyg/pAu0_WotUIw/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1431509412919920671</id><published>2011-05-03T23:29:00.000+02:00</published><updated>2011-05-03T23:29:18.119+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Solución ao piano xigante</title><summary type='text'>Xa está publicada a solución ao 7º Desafio do País, tiutulado "O piano xigante".

A solución aportada por Alicia Pedreira é a seguinte:

Numera as notas de 0 a 6, tal como mostra a seguinte táboa, vai marcando as pulsacóns das teclas cos números correspondentes e deixa as celas de color os intervalos sen pulsar:



Podes observar a seguinte secuencia de teclas:
1,2,4,0,4,2,1,     1,2,4,0,4,2,1,</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1431509412919920671/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/solucion-ao-piano-xigante.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1431509412919920671'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1431509412919920671'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/05/solucion-ao-piano-xigante.html' title='Solución ao piano xigante'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-hkMJKHFhs10/TcBwhNheAYI/AAAAAAAAA4M/P--5GjHXRH8/s72-c/piano.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6418551984269833018</id><published>2011-04-30T23:36:00.002+02:00</published><updated>2011-06-23T19:00:11.454+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>Resultados do Canguro Matemático 2011</title><summary type='text'>Este ano a máxima puntuación foi acadada polo alumno de 3º ESO, Pablo Cortón Debén, con 99,75 puntos e ademais as mellores puntuacións, ao igual que o curso pasado, conseguíronse en 3º ESO.

As máximas puntuacións por, por niveis, foron:

1º ESO
Javier Busto Méndez,   49,50 puntos.
Sergio Vieiros Rodríguez,   37,75

2º ESO
Jaime Vázquez García,   44,50
Nuno Riveiros Almodóvar,    38,00

3ºESO
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6418551984269833018/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/resultados-do-canguro-matematico-2011.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6418551984269833018'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6418551984269833018'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/resultados-do-canguro-matematico-2011.html' title='Resultados do Canguro Matemático 2011'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6090126480113355605</id><published>2011-04-30T18:57:00.000+02:00</published><updated>2011-04-30T18:57:41.720+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Un piano xigante</title><summary type='text'>Séptimo desafío do PAÍS

Ver o vídeo do problema: Un piano xigante

Enunciado: Sabemos que al pulsar las teclas blancas de un piano se reproducen periódicamente las siete notas de la escala musical Do, Re, Mi, Fa, Sol, La y Si. Por lo tanto aunque el piano tenga muchas teclas, solamente podemos escuchar las siete notas de la escala, eso sí, en diversas octavas. Los pianos reales tienen un número </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6090126480113355605/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/un-piano-xigante.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6090126480113355605'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6090126480113355605'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/un-piano-xigante.html' title='Un piano xigante'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-7613222802440318254</id><published>2011-04-27T18:54:00.002+02:00</published><updated>2011-04-28T09:37:26.483+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Tetractis'/><title type='text'>Tetractis 52</title><summary type='text'>Sumario:
Citas para Maio.
IV Día do Científico Galego.
Centenario da Real Sociedade Matemática Española (RSME).
Juan Jacobo Durán Loriga, por Iago Martín Mato.
Fractais, por Cristina Abarca Rodríguez.
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/7613222802440318254/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/tetractis-52.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/7613222802440318254'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/7613222802440318254'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/tetractis-52.html' title='Tetractis 52'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6851959659185826058</id><published>2011-04-27T17:23:00.000+02:00</published><updated>2011-04-27T17:23:02.862+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><title type='text'>Solución a unha cuestión de sombreiros</title><summary type='text'>Xa está publicada a solución ao 6º Desafío do País, titulado: Unha cuestión de sombreiros.

A continuación tes a solución aportada por Alicia Pedreira, que, desde logo, estivo entre ese 25% de solucións correctas (entre 1700 enviadas):

Los presos acuerdan que el preso nº 30 decide la elección de su sombrero de la siguiente forma:

* negro: si el número de negros es par
* blanco: si el número de </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6851959659185826058/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/solucion-unha-cuestion-de-sombreiros.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6851959659185826058'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6851959659185826058'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/solucion-unha-cuestion-de-sombreiros.html' title='Solución a unha cuestión de sombreiros'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-2877849465274844207</id><published>2011-04-27T17:13:00.002+02:00</published><updated>2011-04-27T17:14:46.258+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>IV Día do Científico Galego</title><summary type='text'>Este ano estivo dedicado ao astrónomo e matemático D. Ramón María Aller Ulloa.
Ramón María Aller Ulloa naceu o 3 de febreiro de 1878 en Donramiro, Lalín. Con vinte anos obtivo un doutoramento en Teoloxía e foi ordenado sacerdote. De seguido, decide desenvolver a súa pasión pola Ciencia e se matricula en Ciencias Exactas. Unha vez rematada a carreira, en torno a 1905, comezou a facer observacións </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/2877849465274844207/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/iv-dia-do-cientifico-gelego.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2877849465274844207'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2877849465274844207'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/iv-dia-do-cientifico-gelego.html' title='IV Día do Científico Galego'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-T_EjZp70dC8/TbgvKllXnHI/AAAAAAAAA3Y/G7biOqVF0DU/s72-c/Mariaaller.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-7241131545742671696</id><published>2011-04-25T22:47:00.000+02:00</published><updated>2011-04-25T22:47:41.786+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Intypedia'/><title type='text'>Malware</title><summary type='text'>Lección 6 da Enciclopedia Intypedia sobre os programas maliciosos que atacan o noso ordenador.
Máis información en Intypedia

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/7241131545742671696/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/malware.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/7241131545742671696'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/7241131545742671696'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/malware.html' title='Malware'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://img.youtube.com/vi/NPsjN8AvNQM/default.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6942467248238956650</id><published>2011-04-24T20:39:00.000+02:00</published><updated>2011-04-24T20:39:12.401+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Intypedia'/><title type='text'>Seguridade perimetral</title><summary type='text'>Quinta entrega da serie intypedia

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6942467248238956650/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/seguridade-perimetral.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6942467248238956650'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6942467248238956650'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/seguridade-perimetral.html' title='Seguridade perimetral'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://img.youtube.com/vi/sxg1nq17xj4/default.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-3275476014975567443</id><published>2011-04-22T20:00:00.001+02:00</published><updated>2011-04-25T17:28:27.244+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Unha cuestión de sombreiros</title><summary type='text'>Sexto problema proposto polo País, que podes ver no vídeo:

Unha cuestión de sombreiros
e que ten por enunciado o seguinte:

Se informa a 30 presos de que se les va a colocar formando una fila y se les va a poner un sombrero en la cabeza a cada uno, blanco o negro, sin especificar cuántos gorros se pondrán de cada color (pueden ser 29 blancos y uno negro, 15 y 15, 17 y 13...). Cada preso sólo </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/3275476014975567443/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/unha-cuestion-de-sombreiros.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3275476014975567443'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3275476014975567443'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/unha-cuestion-de-sombreiros.html' title='Unha cuestión de sombreiros'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1339679470043991040</id><published>2011-04-20T18:40:00.001+02:00</published><updated>2011-04-20T18:41:18.330+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Como gañar aos pauciños</title><summary type='text'>Solución ao 5º problema do País.

Podes ver a solución en

Como gañar aos pauciños</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1339679470043991040/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/como-ganar-aos-paucinos.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1339679470043991040'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1339679470043991040'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/como-ganar-aos-paucinos.html' title='Como gañar aos pauciños'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-2205669744930323157</id><published>2011-04-15T18:31:00.000+02:00</published><updated>2011-04-15T18:31:34.242+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Quinto desafío do País</title><summary type='text'>Chega á cita semanal o quinto proposto polo País.

Esta vez trátase dun xogo de estratexía e consiste en averiguar quen gaña: o primeiro ou segundo gañador e cal é esa estratexia gañadora.

Podes ver o vídeo co enunciado en:  Un País de palillos


E o enunciado é:Primer juego: Por turnos, cada jugador retira uno, dos o tres palillos del dibujo. Gana el que retira el último palillo, esto es, el </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/2205669744930323157/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/quinto-desafio-do-pais.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2205669744930323157'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2205669744930323157'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/quinto-desafio-do-pais.html' title='Quinto desafío do País'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-GdFox6K-j08/TahyRLaGOpI/AAAAAAAAA3U/7kVY4d5eenI/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-2022559743341546280</id><published>2011-04-13T23:23:00.000+02:00</published><updated>2011-04-13T23:23:33.527+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>IV Seminario EsTalMat</title><summary type='text'>Celebrouse a pasada fín de semana (7, 8 e 9 de abril) na Facultade de Matemáticas de Santiago.
Baixo a organización de Estalmat Galicia celebrouse o IV Seminario sobre Actividades para Estimular o Talento Precoz en Matemáticas (EsTalMat) á que acudiron representantes de todas as organizacións de Estalmat en España (Madrid, Cataluña, Andalucia Oriental e Occidental, Castela e León, Canarias, </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/2022559743341546280/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/iv-seminario-estalmat.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2022559743341546280'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2022559743341546280'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/iv-seminario-estalmat.html' title='IV Seminario EsTalMat'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-0h2E2raSXq8/TaXl7WpxbkI/AAAAAAAAA3M/M9kMmbhwJdc/s72-c/DSC01193.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1439414769167404770</id><published>2011-04-13T17:29:00.000+02:00</published><updated>2011-04-13T17:29:17.713+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Olimpíada Matemática Galega 2011</title><summary type='text'>O pasado venres, 8 de abril, celebrouse a Fase de zona da XIII Olimpíada Galega de 2º ESO, en sete sedes galegas.
Na nosa zona, a sede foi o IES Ramón Otero Pedrayo.
Alí acudiron os nos alumnos e tiveron que resolver os seguintes problemas:



A información cos resultados poderase ver en:
Olimpíada Matemática Galega de 2º ESO
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1439414769167404770/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/olimpiada-matematica-galega-2011.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1439414769167404770'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1439414769167404770'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/olimpiada-matematica-galega-2011.html' title='Olimpíada Matemática Galega 2011'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-86452479687511614</id><published>2011-04-12T19:28:00.001+02:00</published><updated>2011-04-15T18:32:41.095+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Solución ao cuarto problema do País</title><summary type='text'>Xa está a solución ao cuarto problema planteado polo País, a solución é que sempre hai unha recta para cada reloxo de dúas cores e  podes atopala no seguinte enlace:

Unha recta para cada reloxo</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/86452479687511614/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/solucion-ao-cuarto-problema-do-pais.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/86452479687511614'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/86452479687511614'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/solucion-ao-cuarto-problema-do-pais.html' title='Solución ao cuarto problema do País'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1624585673736636179</id><published>2011-04-07T18:38:00.002+02:00</published><updated>2011-04-15T18:33:19.712+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>4º desafio do País: Un reloxo de dúas cores</title><summary type='text'>Xa temos planteado o cuarto problema que o País publica, co motivo do centenario da Real Sociedade Matemática Española.

Podes velo no vídeo: Un reloxo de dúas cores



E o enunciado é:

Se considera un reloj con sus 12 números en torno a una circunferencia: 1, 2, ..., 12. Se pintan de azul o rojo cada uno de los 12 números de modo que haya seis pintados de azul y seis de rojo. El problema </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1624585673736636179/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/4-desafio-do-pais-un-reloxo-de-duas.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1624585673736636179'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1624585673736636179'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/4-desafio-do-pais-un-reloxo-de-duas.html' title='4º desafio do País: Un reloxo de dúas cores'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-BzyAXGcrZDI/TZ3m5DLSxKI/AAAAAAAAA24/pchG2ggDSzw/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8871755831462027426</id><published>2011-04-07T16:57:00.001+02:00</published><updated>2011-04-07T17:00:38.640+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Prensa'/><title type='text'>Anumerismo</title><summary type='text'>O termo anumerismo sería a incapacidade en diversos graos para desenvolvernos no universo das cifras. Popularizouna,  hai 23 anos, o matemático estadounidense John Allen Paulos na súa obra: O home anumérico. 

Saber poucas matemáticas convirtenos en ciudadáns máis manipulables 
O descoñecemento dos números carece do reproche social que provocan outras ignorancias.
Ver o artigo no País:

El '</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8871755831462027426/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/anumerismo.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8871755831462027426'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8871755831462027426'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/anumerismo.html' title='Anumerismo'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1700752499979982307</id><published>2011-04-05T17:03:00.002+02:00</published><updated>2011-04-15T18:33:47.991+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Solución ao problema nº 3</title><summary type='text'>Xa se publicou a solución ao problema nº 3 do País, titulado Cadrado máxico de produtos:


podes ver a solución no País.

O próximo problema, este xoves.</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1700752499979982307/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/solucion-ao-problema-n-3.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1700752499979982307'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1700752499979982307'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/solucion-ao-problema-n-3.html' title='Solución ao problema nº 3'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-OzjcOV_YCyg/TZsutTbiryI/AAAAAAAAA20/rN-nL1Y1sx0/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6468746041428048171</id><published>2011-04-03T00:11:00.003+02:00</published><updated>2011-04-03T18:14:10.278+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><title type='text'>Domingo Fontán, matemático galego</title><summary type='text'>Domingo Fontán Rodríguez (Portadoconde-Portas, 1788-Cuntis, 1866), xeógrafo, matemático e político galego coñecido por ser o autor do primeiro mapa topográfico e científico de Galicia. Foi alumno do matemático, José Rodríguez, e pouco máis tarde ocuparía a cátedra de Matemáticas Sublimes.


Ver o artigo de Suso de Toro, no País:   
Domingo Fontán, matemático sublime
Outros enlaces:
Fundación </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6468746041428048171/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/domingo-fontan-matematico-galego.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6468746041428048171'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6468746041428048171'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/domingo-fontan-matematico-galego.html' title='Domingo Fontán, matemático galego'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-Ikgaoz3z0D0/TZeWSWHfUfI/AAAAAAAAA2w/zdJPQU-isQw/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-4291908092431551032</id><published>2011-04-02T12:39:00.001+02:00</published><updated>2011-04-02T12:40:42.534+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='obxectos cotiás'/><title type='text'>5º poster de obxectos matemáticos cotiás</title><summary type='text'>Quinto póster con obxectos da nosa vida cotiá para descubrir as súas propiedades matemáticas.

Esta quinta proposta esta composta por:
Os anuncios que se ven nos partidos televisados a carón das porterías.
O contaquilómetros dun coche.
Lambonadas de regalicia.
Litotriptor extracorpóreo de ondas. (Aparato usado en hospitais para desfacer os cálculos renais).
Conxunto de arcos de A Pedrera (Casa </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/4291908092431551032/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/5-poster-de-obxectos-matematicos-cotias.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4291908092431551032'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4291908092431551032'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/5-poster-de-obxectos-matematicos-cotias.html' title='5º poster de obxectos matemáticos cotiás'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-Et9qs_Ppc_Q/TZb60a5MqKI/AAAAAAAAA2s/sxcN-XyGlb8/s72-c/poster5.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-522733863081033333</id><published>2011-04-01T13:43:00.002+02:00</published><updated>2011-04-15T18:34:28.982+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>3º problema do País: Un cadrado máxico de produtos</title><summary type='text'>Na terceira proposta, o País propón un cadradao máxico de produtos, é dicir:

El problema consiste en completar un cuadrado de tres por tres, donde ya se ha escrito el 15 en la posición central, con otros ocho números enteros positivos, todos ellos distintos entre sí y de tal manera que al multiplicar los tres números de cada fila, de cada columna y de cada una de las dos diagonal obtengamos, en </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/522733863081033333/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/3-problema-do-pais-un-cadrado-maxico-de.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/522733863081033333'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/522733863081033333'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/04/3-problema-do-pais-un-cadrado-maxico-de.html' title='3º problema do País: Un cadrado máxico de produtos'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-5tfuMN1iHc8/TZW6CrJyQSI/AAAAAAAAA2o/VPzCfeuqh4U/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-1491194071986158144</id><published>2011-03-31T10:08:00.002+02:00</published><updated>2011-03-31T10:10:57.607+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>Gañadores do Rallye Matemático 2011</title><summary type='text'>Os vencedores do XIX Rallye Matemático sen fronteiras 2011 son os grupos:
3º ESO A do IES Alexandre Bóveda de Vigo,e 
4º ESO B do CPI Alfonso VII de Caldas de Reis

Acadaron os primeiros postos:

3º ESO 
1º.    3ºA do IES Alexandre Bóveda de Vigo. 
         Profesora:  Ana Rosalía Fernández Otero 
2º     3º A do CPI de Mondariz.
        Profesora:  Aia Rodríguez Somoza


4º ESO 
1º.   4º ESO B do</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/1491194071986158144/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/ganadores-do-rallye-matematico-2011.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1491194071986158144'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/1491194071986158144'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/ganadores-do-rallye-matematico-2011.html' title='Gañadores do Rallye Matemático 2011'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-5360192161922997768</id><published>2011-03-30T20:17:00.005+02:00</published><updated>2011-03-30T20:32:10.422+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='obxectos cotiás'/><title type='text'>Resolución de obxectos matemáticos (4)</title><summary type='text'>Poster nº 4 da colección de obxectos matemáticos da nosa vida cotíá.


Logotipo da Corporación Caixa Galicia

Este logotipo imita á curva Lemniscata, estudiada por Jacob Bernouilli.
O símbolo de infinito segue esta curva, usado por primeira vez polo matemático John Wallis.
Ver Etimoloxía de Lemniscata.



Curva Lemniscata elaborada polo Grupo Xeodin
Abanico

O abanico da foto representa un ángulo</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/5360192161922997768/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/resolucion-de-obxectos-matematicos-4.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5360192161922997768'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5360192161922997768'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/resolucion-de-obxectos-matematicos-4.html' title='Resolución de obxectos matemáticos (4)'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-Is6VWMaTILw/TUHJ1C11XkI/AAAAAAAAAyI/1ijQnFPUvoo/s72-c/Imagen1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-6465992897629210485</id><published>2011-03-30T18:44:00.001+02:00</published><updated>2011-04-15T18:34:59.877+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>Solución a o problema nº2: A formiga ameazada</title><summary type='text'>Unha formiga sen salvación.

Xa está publicada a solución ao problema planteado no País: A formiga ameazada.

A solución ás tres preguntas planteadas é:

1) A formiga non sobrevive, ten probabilidade 0 de sobrevivir.
2) Probabilidade (morre en 8) = 4/7.
3) Probabilidade (morre en 7) = 3/7.

Ver a solución aquí</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/6465992897629210485/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/solucion-o-problema-n2-formiga-ameazada.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6465992897629210485'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/6465992897629210485'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/solucion-o-problema-n2-formiga-ameazada.html' title='Solución a o problema nº2: A formiga ameazada'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-3868685882536577977</id><published>2011-03-29T20:55:00.002+02:00</published><updated>2011-04-15T18:35:30.182+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Desafío País'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><title type='text'>2º problema do País: Unha formiga ameazada</title><summary type='text'>Coincidindo co centenario da fundación da Real Sociedade Matemática Española o País está propoñendo un problema cada semana.
O desta semana era o problema da formiga ameazada (ver vídeo), cuxo enunciado é:

Una hormiga se desplaza sin parar por las aristas de un cubo. Parte del vértice marcado con el número 1 (ver dibujo del profesor Blasco en la pizarra) por una de las tres aristas que salen de </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/3868685882536577977/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/2-problemas-do-pais-unha-formiga.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3868685882536577977'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3868685882536577977'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/2-problemas-do-pais-unha-formiga.html' title='2º problema do País: Unha formiga ameazada'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-qJHoW-YfOEU/TZIpc2J5zzI/AAAAAAAAA2k/ld0Gy3vxP2k/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-2152342664367781611</id><published>2011-03-28T12:26:00.002+02:00</published><updated>2011-03-28T22:38:56.971+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>Olimpíada Matemática Nacional</title><summary type='text'>Tres alumnos galegos conseguen medalla (un ouro e dous bronces) na Fase Nacional da Olimpíada Matemática.




Medalla de ouro 
Óscar Rivero Salgado (3º posto), 1º BAC do IES Cidade de Antioquía de Xinzo de Limia 
Medallas de bronce
Inés Cadórniga Zueco (20º posto),2º BAC do IES Val Miñor de Nigrán 
Carlos García Ling (26º posto),4º ESO do Colexio Manuel Peleteiro de Santiago
Óscar Rivero Salgado </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/2152342664367781611/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/olimpiada-matematica-nacional.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2152342664367781611'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2152342664367781611'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/olimpiada-matematica-nacional.html' title='Olimpíada Matemática Nacional'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/-9_VeDOoXvPM/TZBiMZAKnyI/AAAAAAAAA2g/Wi1Dr2vNViU/s72-c/142086_CartelOlimpiada.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8594545307467947467</id><published>2011-03-27T22:49:00.001+02:00</published><updated>2011-03-27T23:00:08.241+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Tetractis'/><title type='text'>Tetractis 51</title><summary type='text'>Sumario

Marzo: un mes de actividades... e aínda o que queda!
Concursos de resolución de problemas.
Día pi.
Día Internacional da Muller.
1000 grous.
Etimoloxía de termos matemáticos, por Cristina Martín González.
1000 grous para o pobo xaponés.


</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8594545307467947467/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/tetractis-51.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8594545307467947467'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8594545307467947467'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/tetractis-51.html' title='Tetractis 51'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-3542531091560617547</id><published>2011-03-26T22:40:00.000+01:00</published><updated>2011-03-26T22:40:03.974+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><category scheme='http://www.blogger.com/atom/ns#' term='pizarra'/><title type='text'>Mosaicos</title><summary type='text'>Unha relación de enderezos para traballar os mosaicos.

Hoxe, Enrique de la Torre (páxina persoal, entrada en Tetractis) e eu, impartimos unha sesión de 1º curso de Estalmat, baixo o título de "Mosaicos".

Enrique ten preparada unha páxina de enlaces, moi útil, para traballar os mosaicos.

Aquí poderas traballar conceptos como:
Mosaicos regulares.
Mosaicos semirregulares.
Mosaicos irregulares.
</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/3542531091560617547/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/mosaicos.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3542531091560617547'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3542531091560617547'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/mosaicos.html' title='Mosaicos'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='https://lh6.googleusercontent.com/-nw434IWJaRE/TY5ZFSKiYAI/AAAAAAAAA2Y/wbY3eYONyZQ/s72-c/cata13.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-3936365256259900622</id><published>2011-03-25T18:41:00.007+01:00</published><updated>2011-03-26T18:29:31.961+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Persoeiros'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><title type='text'>John Milnor, Premio Abel de Matemáticas</title><summary type='text'>O Premio Abel é o equivalente, en matemáticas, ao Premio Nobel.

John Milnor, matemático estadounidense da Universidad de Stony Brook (Novaiorque), obtivo o premio Abel de matemáticas polos seus descubrimentos pioneiros en topoloxía, xeometría e álxebra, segundo a acta do xurado. Øyvind Østerud, presidente da Academia Noruega de Ciencias e Letras, entidade que creou o galardón como complemento </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/3936365256259900622/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/john-milno-premio-abel-das-matematicas.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3936365256259900622'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3936365256259900622'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/john-milno-premio-abel-das-matematicas.html' title='John Milnor, Premio Abel de Matemáticas'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='https://lh3.googleusercontent.com/-wkY4DuQDNvk/TYzS1b5x0VI/AAAAAAAAA2U/6j5RUxnr6mQ/s72-c/Scale.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-4456718635102454268</id><published>2011-03-24T23:18:00.005+01:00</published><updated>2011-09-22T19:58:50.820+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Feira Matemática'/><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><category scheme='http://www.blogger.com/atom/ns#' term='Papiroflexia'/><title type='text'>Conseguimos os 1000 grous!</title><summary type='text'>Como xa anunciabamos nunha entrada anterior, titulada 1000 grous, hoxe celebramos esta actividade co obxectivo de solidarizarnos co pobo xaponés ante o cúmulo de desgrazas que están a padecer.

A profesora, Alicia Pedreira, elaborou o cartel que aparece a continuación

e xunto cos alumnos da súa titoría, que por un día fixeron de monitores, ensinaron aos demais alumnos como se fan os grous.

Así </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/4456718635102454268/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/conseguimos-os-1000-grous.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4456718635102454268'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/4456718635102454268'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/conseguimos-os-1000-grous.html' title='Conseguimos os 1000 grous!'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='https://lh4.googleusercontent.com/-koF-Ph7TeEE/TYvAALOQjtI/AAAAAAAAA2I/JJGiw0fSnBg/s72-c/grullas.png' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-441599414136641370</id><published>2011-03-22T23:17:00.001+01:00</published><updated>2011-03-22T23:40:59.372+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Papiroflexia'/><title type='text'>Preparando os mil grous</title><summary type='text'>Estamos a preparar a actividade do xoves, 24 de marzo, sobre a Lenda dos 1000 grous.
Aquí vemos ao grupo de Métodos Estatísticos mostrando os grous que acababan de aprender a facer:



e o grupo de 3º ESO A,

</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/441599414136641370/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/preparando-os-mil-grous.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/441599414136641370'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/441599414136641370'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/preparando-os-mil-grous.html' title='Preparando os mil grous'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='https://lh4.googleusercontent.com/-CH8iuR0lEwA/TYkdBV_1WSI/AAAAAAAAA2A/WHQNcNxDS50/s72-c/P2150307.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-5763993364186082920</id><published>2011-03-21T23:06:00.000+01:00</published><updated>2011-03-21T23:06:07.075+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>Rallye Matemático sen fronteiras 2011</title><summary type='text'>Seguimos marcando cruces na lista de actividades deste curso; esta vez tócalle o turno ao Rallye sen fronteiras 2011 e xa quedan poucas.

Desde logo non son as mellores datas para realizar esta actividade e hai que felicitar ao alumnado dos dous grupos de 3º ESO que mañán teñen examen de FQ.
Paréceme un acerto as novas deste ano: reducción a 5 problemas e a 1h no tempo.
Ademais, é posible que no </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/5763993364186082920/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/rallye-matematico-sen-fronteiras-2011.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5763993364186082920'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/5763993364186082920'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/rallye-matematico-sen-fronteiras-2011.html' title='Rallye Matemático sen fronteiras 2011'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-2618208627856442987</id><published>2011-03-18T20:01:00.002+01:00</published><updated>2011-03-20T19:56:34.935+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='O problema de hoxe'/><category scheme='http://www.blogger.com/atom/ns#' term='Resolución de problemas'/><category scheme='http://www.blogger.com/atom/ns#' term='Concursos'/><title type='text'>Canguro Matemático 2011</title><summary type='text'>Onte, 17 de marzo, celebrouse a XVIII edición do Canguro Matemático 2011
A data, desde logo, non foi a máis adecuada para o noso centro, por dobre razón: ser xoves e estar ao final da avaliación; o que non axudou a que a participación e a asistencia foran a de outros anos.
Aquí vedes algúns momento da proba.



e os problemas cos que tiveron que romper a cabeciña, repartidos en seis niveis: desde</summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/2618208627856442987/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/canguro-matematico-2011.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2618208627856442987'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/2618208627856442987'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/canguro-matematico-2011.html' title='Canguro Matemático 2011'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='https://lh4.googleusercontent.com/-L0E2bVjuRr4/TYOpjcB3uGI/AAAAAAAAA14/zxKtqw7s0Vo/s72-c/P2140297.JPG' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-8835885402707155514</id><published>2011-03-17T19:39:00.000+01:00</published><updated>2011-03-17T19:39:59.246+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Eventos'/><category scheme='http://www.blogger.com/atom/ns#' term='Novas'/><category scheme='http://www.blogger.com/atom/ns#' term='Papiroflexia'/><title type='text'>1000 grous</title><summary type='text'>En solidariedade co pobo xaponés, o vindeiro xoves tentaremos construir 1000 grous.

Os mil grous de origami (papiroflexia) son un conxunto de mil grous de papel unidos por cordas. Unha antiga lenda xaponesa promete que calquera que faga mil grous de papel recibirá un desexo por parte dun grou, tal como unha longa vida ou a recuperación dunha enfermidade. 
Os mil grous de origami converteuse nun </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/8835885402707155514/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/1000-grous.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8835885402707155514'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/8835885402707155514'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/1000-grous.html' title='1000 grous'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='https://lh6.googleusercontent.com/-R9_BIXZL71w/TYJTjRSOlLI/AAAAAAAAA10/lwRj9NGtjZY/s72-c/DSCN1084.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6081319109026398272.post-3351333150268851118</id><published>2011-03-14T23:10:00.002+01:00</published><updated>2011-03-15T09:18:50.695+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Recursos'/><category scheme='http://www.blogger.com/atom/ns#' term='Día π'/><title type='text'>Movemento dun borracho</title><summary type='text'>O movemento dun borracho tamén depende de π.

Esta actividade pretende simular o camiño ou paseo aleatorio (por exemplo, dun borracho), coñecido en inglés pola abreviatura RW (Random walks).

Na ficha proposta supoñemos unha trama hexagonal, é dicir, o borracho amarrado a unha farola, ten igual probabilidade de ir por cada un dos seis camiños (elixido ao tirar un dado).

Despois dun número n de </summary><link rel='replies' type='application/atom+xml' href='http://tetractismonelos.blogspot.com/feeds/3351333150268851118/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/movemento-dun-borracho.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3351333150268851118'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6081319109026398272/posts/default/3351333150268851118'/><link rel='alternate' type='text/html' href='http://tetractismonelos.blogspot.com/2011/03/movemento-dun-borracho.html' title='Movemento dun borracho'/><author><name>Tetractis</name><uri>http://www.blogger.com/profile/13492475452466136836</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='https://lh4.googleusercontent.com/-1d9d5vEm4j0/TX6OGN6xsmI/AAAAAAAAA1k/r1uE_-XyAh4/s72-c/Imagen1.gif' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
