A fun game that has no math in it whatsoever. You can play it when your teachers says "Play something educational." That's your cue to play Cool Math Games.
"You may now play an educational game like Cool Math Games, or another educational game."
A website that (usually bored students) used to play free games. It is also the death of schools and teachers.
"Bro, I just finished grinding this game on cool math games; I completely missed whatever Mrs. Williams just said."
"I think it was something about decomposers. I was playing Cool Math too."