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Showing Results for greatest common factor

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

Factor Tree

This number sequencing worksheet asks kids to arrange the numbers from least to greatest.

Number Order: Least to Greatest

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

Comparing Fractions: Least and Greatest

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

Fill in the Factor Tree

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

Matching Factor Tree Cards

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

Glossary: Which Number is the Greatest?

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

Glossary: Factor Friend or Foe?

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

Glossary: The Factor Tree Strategy

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

Vocabulary Cards: Which Number is the Greatest?

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

Vocabulary Cards: Factor Friend or Foe?

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

Vocabulary Cards: The Factor Tree Strategy

Which number doesn't belong? This lesson requires students to think critically as they determine which number is not a factor of a particular number. Teach it on its own or as support for the lesson Factors Over the Rainbow. 

Factor Friend or Foe?

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

Factor or Not?

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

Rainbow Factors #1

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

Rainbow Factors #3

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

Find the Factors

Boost learners' grasp of number theory with this online math game all about factors and multiples!

Jumpy: Which Factor Does Not Belong?

Use this lesson to support students in understanding the symbols used to record numbers. This lesson can be used alongside Comparing Three-Digit Numbers or as a standalone, scaffolded EL support lesson.

Which Number is the Greatest?

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

Division: Factor Fun

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

Missing Factor Mystery: Multiply With Strip Models

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

Hooray for Arrays: What Do You Say, Let's Make an Array!

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

Prime, Composite, and Factoring Fun

Help this leprechaun get his luck back by re-ordering these jumbled numbers from greatest to least!

St. Patrick's Day Number Fun #6

Kids practice determining area and missing lengths and widths with these space-themed visual models. 

City Building: Missing Area Factor

In this worksheet, students will be asked to solve almost 50 multiplication problems in which 5 is multiplied by another factor up to 10.

Fast Facts: Multiply by 5

In this worksheet, students will be asked to solve almost 50 multiplication problems in which 6 is multiplied by another factor up to 10.

Fast Facts: Multiply by 6

In this worksheet, students will be asked to solve almost 50 multiplication problems in which 7 is multiplied by another factor up to 10.

Fast Facts: Multiply by 7

In this worksheet, students will be asked to solve almost 50 multiplication problems in which 9 is multiplied by another factor up to 10.

Fast Facts: Multiply by 9

In this worksheet, students will be asked to solve almost 50 multiplication problems in which 8 is multiplied by another factor up to 10.

Fast Facts: Multiply by 8

In this worksheet, students will be asked to solve almost 50 multiplication problems in which 10 is multiplied by another factor up to 10.

Fast Facts: Multiply by 10

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