Here's a fun way for your second grader to build a foundation multiplication know-how and challenge skip-counting skills. She'll also find multiples of six.

Get this bus to the multiples of four, and practice number sense with your child. He'll have fun putting skip counting skills and multiplication into practice.

Here's a way for your third grader to practice finding multiples of two.

Uncover the hidden number with this investigative worksheet on prime and composite numbers!