Hoe kunnen we je helpen?

D C

Recente activiteit van D C

How to assign a course i have found, and I am interested in ?
1. Community
2. Classroom Tips and Tricks
I have found https://es.khanacademy.org/math/1-secundaria-pe/xc734090530553e83:proporcionalidad-directa-e-inversa and I would asing it to my clase. How can I do it?