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

Use this glossary with the EL Support Lesson: Multiples and Skip Counting.

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

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

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

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

Use these vocabulary cards with the EL Support Lesson: Multiples and Skip Counting.

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

Use these vocabulary cards with the EL Support Lesson: Conversations About Prime and Composite Numbers.

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

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

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

With this worksheet, your child will be learning about factors, and they'll be getting multiplication practice as they go.

This multi-part worksheet helps students practice identifying the differences between regular and irregular hexagons while also reviewing their knowledge of composite and prime numbers.

Students practice identifying prime numbers, regular polygons, and irregular polygons!

Students will match a product to its factor tree and list of prime factors in this interactive activity.

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

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

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

Think about the importance of determining the factors of a product.

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