Sign up today for a weekly math essay and puzzle in your email inbox. Last week we discussed the best way to divvy up a pizza ...

How do we know what life was like in the past? Hundreds of years ago, there were no smart phones or cameras. Many people couldn't read or write because they didn't go to school. Back then, only ...

Mathematica needs you! Add, subtract, divide and multiply your way to victory. Meet the Karate Cats and practice spelling, grammar and punctuation as you chop, kick and smash the challenges. Join ...