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

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!

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.

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!

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

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

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

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.

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 identifying prime and composite numbers with this focused worksheet!

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

Figure out factors with the help of this fun worksheet!

It’s time to find the prime numbers in this investigative math worksheet!

It’s time to find the prime numbers in this investigative worksheet!

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