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

Teach your students to use factor rainbows to find the greatest common factor of two given numbers.

Practice calculating the least common multiple (LCM) of two numbers with this useful worksheet!

Test your multiplication and division skills with this least common multiple (LCM) worksheet!

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

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

Test your ability to find the greatest common factor (GCF) of a set of numbers with this worksheet!

Identify the greatest common factor of two numbers with this colorful sixth-grade worksheet!

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

Become a GCF master with this math worksheet! Practice finding the greatest common factor of 2 or 3 numbers ranging all the way up to 100.

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

Navigate a maze of greatest common factors in this fun worksheet!

Test your knowledge of least common multiples with this inviting maze!

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

Calculate and color least common multiples in this sixth-grade worksheet!

Master least common multiples (LCMs) in this essential sixth-grade worksheet!

This resource will help give kids a handy reference for common units of measurement and basic conversions to the metric system.

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

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.

Master determining the greatest common factor (GCF) of a set of numbers with this inviting worksheet!

Learn to determine the greatest common factor of a set of numbers in this sixth-grade worksheet!

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

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

Finding the greatest common factor is great fun in this color by numbers worksheet!

In this fifth-grade worksheet, students will find common denominators in order to make adding fractions easier!

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

Use this resource to review 2-D shapes with your young mathematicians. Students will identify the names, number of edges, and number of vertices of common shapes as they work to fill in the blanks of this 2-D shape chart.

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

Use the concept of area to help find the greatest common factor in this sixth-grade worksheet!

Practice two-digit by two-digit multiplication with this helpful worksheet for fourth and fifth graders!