MathSlap is a game. Like Slap Jack except with equations! To win make an equation with the supplied numbers, in order, adding any symbols you want but one and only one equal sign. So if I have 4 2 2 I can say 4/2=2 or 4=2^2 or 4=2*2 Here's a tricky one 7 7 6 I can say 7=7!/6! We usually play it with playing cards by taking the royals out and using Ace as 1. I could also be played with a D10 and a whiteboard. Or in the terminal program mathslap.clisp by sharing the terminal online. This is a lot more fun than you think it will be.