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.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

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