
Very goods : )
- Let’s start with a bit of mental calculation:
Now a survey:
Autoevaluación matemáticas 2º ESO, Final de curso 2025-26: Rellenar formulario
- Now let’s do some probability problems with a tree diagram. Use Word (with shapes and text boxes), Powerpoint o Canva (or Geogebra, like I´m going to show you), to create something nice to see, and mathematically correct. The problems are in this pdf:
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
