Never trust math teachers who use graph paper. They’re always plotting something.Q: What do you call a number that can’t keep still?A: A roamin’ numeral.Did you hear about the mathematician who’s afraid of negative numbers?He’ll stop at nothing to avoid them.Why do we tell actors to “break a leg?â€Because every play had a cast.Hear about the new restaurant called Karma?There’s no menu: You get what you deserve.