Children will learn how to identify the greatest common factor of two numbers in this engaging 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!

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

Develop children's ability to to simplify fractions with this step-by-step worksheet.

With this worksheet, your students will use factor rainbows as a strategy to find all the factor pairs of a given number.

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

Children determine which fraction is greatest, and which is least, in a row of fractions with unlike denominators.

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

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

Use this glossary with the EL Math Support Lesson: Which Number is the Greatest?

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

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

Use these vocabulary cards with the EL Math Support Lesson: Which Number is the Greatest?

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

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

Encourage your fifth grader to dive into decimals with this bookish math worksheet. In this worksheet they'll order decimals from greatest to least.

Gear up for a fact-finding fun with this factor-filling challenge for third and fourth graders!

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

Use this glossary with the EL Support Lesson: Compare Common Denominators Methods.

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

This geometry activity calls for a blank sheet of paper, and an eye for angles. Students will construct common angles by following these simple instructions.

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

Use these cards to help students compare two strategies that involve finding common denominators.

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

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

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

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

Use these vocabulary cards with the EL Support Lesson: Compare Common Denominators Methods.

Identify missing factors and build fact fluency with this multiplication worksheet for third and fourth graders!