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

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

Students build their number sense as they practice finding the least common multiple of whole numbers in this math worksheet! 

Learners practice determining factors of prime and composite numbers with this fourth-grade math worksheet!

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

Use this number theory worksheet to practice finding the greatest common factor of two numbers by finding the prime factorization! 

What is a prime number? A number is prime when it is only divisible by 1 and itself. Help your little mathematician recognize prime numbers.

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

Become the prime expert of prime numbers with this engaging maze!

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

Give students practice identifying prime numbers with this fun this maze activity!

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

Get more practice determining factors of prime and composite numbers with this helpful math worksheet!

Give your child prime number practice with this simple worksheet.

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

Grow students’ math skills with more practice finding the greatest common factor by using factor trees to find the prime factorization.

Find the greatest common factor (GCF) using the prime factorization method with this sixth-grade practice worksheet!

Students practice solving a variety of equations, then determine if the answer is a prime number.

Students build their number sense by finding the multiples of whole numbers in this fourth-grade math 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!

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

Students continue to hone their understanding of how to find the least common multiple in this math practice worksheet! 

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

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