miércoles, 16 de noviembre de 2016

Sólidos Platónicos

Sólidos Platónicos
















De Максим Пе - Trabajo propio, CC BY-SA 4.0, Enlace

AQUI tenéis toda la información necesaria para conocer estos particulares cuerpos geométricos.

jueves, 3 de noviembre de 2016

Teorema de Pitágoras ( con Geogebra)

Teorema de Pitágoras (con Geogebra)

Aquí tenéis una demostración del teorema de Pitágoras hecha en
Resultado de imagen de geogebra logo imagen
Para ver el applet pincha AQUÍ

Tema 11 Movimientos en el plano 3º ESO

Aquí tenéis ejemplos de movimientos en el plano realizados con GeoGebra, si te atreves envíame tu ejemplo...

miércoles, 19 de octubre de 2016

El extraterrestre: Teorema de Pitágoras

El extraterrestre: Teorema de Pitágoras

Actividad obtenida de la página: https://anagarciaazcarate.wordpress.com/2016/06/28/el-extraterrestre-teorema-de-pitagoras/

En dicha actividad se quiere utilizar el teorema de Pitágoras para demostrar que el área del cuadrado rojo más grande (pie del extraterrestre) es igual que la suma de las áreas de los cuadrados rojos más pequeños. ¿Sería capaz de demostrarlo?


martes, 11 de octubre de 2016

Geometría 3° ESO Circuncentro

La ciudad de ronda no es el centro entre Sevilla, Cádiz y Málaga como podéis comprobar en el siguiente enlace:
http://www.matesymas.es/la-ciudad-de-ronda-no-es-el-centro-del-triangulo-sevilla-cadiz-malaga/

sábado, 6 de agosto de 2016

lunes, 14 de marzo de 2016

Pi day

Celebrating PI Day

Pi Day is celebrated on March 14th (3/14) around the world. Pi (Greek letter “π”) is the symbol used in mathematics to represent a constant — the ratio of the circumference of a circle to its diameter — which is approximately 3.14159.
Pi has been calculated to over one trillion digits beyond its decimal point. As an irrational and transcendental number, it will continue infinitely without repetition or pattern. While only a handful of digits are needed for typical calculations, Pi’s infinite nature makes it a fun challenge to memorize, and to computationally calculate more and more digits.


 Pi day Activities
Spanish News and Matematicians

lunes, 15 de febrero de 2016

Equations 1º and 2º ESO

Paris is well worth a mass.


When his cousin Enrique III, the last of the Valois dynasty, named him his successor, Enrique IV already knew that the path to the throne was paved with thorns.


The religious wars had divided not only France, but all of Europe, and although he had been baptized catholic, he was educated in the Calvinist doctrine, and suffered in his own flesh. He already remembered how, after spending four years reigning over France, he had to renounce his faith and embrace the catholic doctrine again so that Saint Liga of Paris would accept him as king.



The disputes of power against the catholic Felipe II continued years later and, while he read the letter that his secretary had brought him, Enrique IV was astonished by the talent of Francois Viete to interpret the ciphered messages that the Spanish used to communicate within themselves.


He closed his eyes and tried to remember some notion of algebra that Viete had taught him. He remembered that he used the consonants, B, C, D…, to supplement the known quantities, and the vowels, A, E, I…, the unknown.

(c) Translation by Braden Williams.


martes, 9 de febrero de 2016

Mr. Al Geebrah's Fraction Mystery!!!

Mr. Al Geebrah's Fraction Mystery!!!


This math story has 17 very short chapters (1 page each).
Math focus is on fractions (adding, fraction number sense, and equivalent fractions).
Most students should be able to complete the entire story in one or two class periods.