The guy in this video is kind of crazy, but this looks like an awesome game!
You can practice all 4 operations with this game - Four Cards.
Magical Squares - Addition and STRATEGY!
A Subtraction Game
Blackhole - so simple, but looks so fun!
Hard to believe this kid, Nash, made up this game!
This game is a lot like one we play in the classroom called, "But Who's Adding?"