Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.