Addition to 20 (no regrouping): Mental Math Game

This mental math game will help students build their knowledge of addition up to 20 facts. There are only no regrouping problems.

The game includes three sets of tasks and car jigsaw puzzles.

Each time you replay the game, the tasks change. During and at the end of the game, students receive a report on their performance in solving the problems.

You can use this game at school or at home.