Become a polygon polymath as you find the perimeter of all different kinds of shapes!

Can you discover the mystery picture? Make math fun with this coordinate grid activity, where your child will reveal a hidden picture with every point he plots!

Give your first grader a mind-bending challenge to find the two suns that match in both size and color.

This beach scene is bursting with pairs! Teach your child how to recognize pairs, and learn a little more about counting and numbers with this worksheet.