
World championship:

https://www.coolmathgames.com/es/0-bloxorz
matesytic@gmail.com, Mates y TIC, maths and ITC

Very goods : )
Now a survey:
Autoevaluación matemáticas 2º ESO, Final de curso 2025-26: Rellenar formulario
From Alfonso González web.
An exercise to use to show you how to use Geogebra with Statistics:

A long list:
https://www.youtube.com/watch?v=0mDGWgPdmng&list=PLwCiNw1sXMSC8S0jkSDJFLTtfMUh_O27s


Thales was the mathematician who measured the Pyramids with similarity, and today we are going to create a Geogebra thing with his theorem.
First, some mental calculations:
https://chemarias.com/cm/tabla/index.html
And a video:
Now pay attention to the Geogebra instructions.

https://www.cokitos.com/calculo-mental-rapido/play/
2. Time to play with Geogebra, pay attention and don’t forget to send me screenshots.

Hi
We are going to use Geogebra but, first, some game practice:
(we need a little bit of help to play. The game uses linear functions, -rectas- in the form y=mx+n.)
a) Horizontal lines, in the form y=a number
b) Vertical lines, in the form x=a number
c) Full lines in the form y=mx+n, where m=slope –pendiente o inclinación– and m is y-intercept –la ordenada (la y) en el origen (x=0)-,
1. Now we can play this game:
2. Some geogebra work, pay attention. (linear functions and quadratic). Send screenshots
3. A worksheet