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

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

Here's a way for your third grader to practice finding multiples of two.

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.

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

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

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

From multi-digit subtraction to identifying prime numbers, assess each student’s mastery of a variety of fourth-grade math skills.

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

Give your students practice finding the least common multiple (LCM) with this fun code-breaking worksheet!

Give your students practice finding the greatest common factor (GCF) with this fun code-breaking worksheet!

Give your learners practice finding the greatest common factor (GCF) and the least common multiple (LCM) with this fun code-breaking worksheet!

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

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

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

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

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.

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

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

Boost your learner's understanding of number theory with this sixth-grade math worksheet all about prime factorization!

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

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

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

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

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

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

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

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