Help students build their number sense as they practice finding the least common multiple (LCM) in this helpful practice worksheet.

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

List factor pairs with this bright fourth-grade math worksheet!

Reveal a secret number by identifying prime numbers in this fourth-grade worksheet!

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!

Practice identifying factors with this beach-themed worksheet for fourth graders!

Learn to differentiate between prime and composite numbers with this fun worksheet!

Take a deep dive into prime and composite numbers to 20 with this exploratory worksheet!

Find factor pairs of two-digit numbers with this fourth-grade math worksheet!

Introduce your child to factor trees with this simple algebra worksheet.

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

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

From multi-digit subtraction to identifying prime numbers, assess each student’s mastery of a variety of fourth-grade math skills.