For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!