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

Use this glossary with the EL Support Lesson: The Factor Tree Strategy.

Use these vocabulary cards with the EL Support Lesson: The Factor Tree Strategy.

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

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

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

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

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

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

Aim for multiples of six on this worksheet with a carnival toss theme. To keep track, write the numbers at the bottom of the page.

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

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

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

Use this glossary with the EL Support Lesson: Factor Friend or Foe?

Use this glossary with the EL Support Lesson: Doubling Multiples for Division.

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

Use these vocabulary cards with the EL Support Lesson: Factor Friend or Foe?

Use these vocabulary cards with the EL Support Lesson: Doubling Multiples for Division.

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

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

Children practice identifying factors with the help of a factor tree in this multiplication worksheet.

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

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

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

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

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

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.

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

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

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