Bus #3 needs to get to some houses! Help your child practice his number sense by looking for multiples of three.

Step up to the challenge with this carnival duck toss, with a mathematical twist! Your student will "knock down" all ducks with multiples of 10.

Does your child know the difference between a prime number and a composite number? Help them learn the difference with this simple worksheet.

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

What treasure will you find at the end of these rainbows? Factor pairs, of course!

Practice with prime and composite numbers in this colorful fourth-grade worksheet!

Figure out factors with the help of this fun worksheet!

Learn to identify prime and composite numbers in this guided worksheet!