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! 

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 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 Support Lesson: Factor Friend or Foe?

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

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!

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

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

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!

One way to tackle division is to turn it into multiplication. In this exercise, read the division question — then ask yourself a multiplication question!

Track down missing factors in this multiplication worksheet for third and fourth graders!

Follow the path to reach division mastery, the greatest treasure of all!

Look at each set of numbers and put them in order from least to greatest.

Practice coloring in the arrays provided after reviewing what each factor in the multiplication sentence represents.

Use this resource to teach your students to illustrate a fraction factor products with area models.

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