Perhaps it is time to change the class routine with mental math game about subtraction up to 100?

This mental math games will make learning fun and engaging for students, because of hiiden picture and jigsaw puzzles.

Students must solve 3 tasks of 15 questions about subtracting tens.

Immediate feedback will tell students how much more practice they need to successfully master the material.

At the end of the game, you get a summary of the points you've scored.