Voici des exercises pour pratiquer les lettres et les numéros.
http://www.quia.com/pp/23775.html?AP_rand=1568569939 put the numbers in the right order
http://audefi.tfo.org/jeu/mots-caches/Ry95OE5jVmdtLzg9/ Mots cachés--Wordsearch!
http://audefi.tfo.org/jeu/labyrinthe-equation/TGdzNVZKZ3FheVE9/ Equation game. Run over the + and - signs and look to the side for the number you need to add to. When the screen is green you are adding. When it is red you are subtracting. Then run to the number you need using the arrows.