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

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.

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

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

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