Use these vocabulary cards with the EL Support Lesson: Conversations About Prime and Composite Numbers.

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

Students practice identifying prime numbers, regular polygons, and irregular polygons!

Use this glossary with the EL Support Lesson: Multiples and Skip Counting.

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

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

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.

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

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.

Figure out factors with the help of this fun worksheet!

It’s time to find the prime numbers in this investigative worksheet!

It’s time to find the prime numbers in this investigative math worksheet!

Learners practice determining factors of prime and composite numbers with this fourth-grade math worksheet!

Get more practice determining factors of prime and composite numbers with this helpful math worksheet!

Take a deep dive into prime and composite numbers to 20 with this exploratory worksheet!

Become the prime expert of prime numbers with this engaging maze!

Learn to identify prime and composite numbers in this guided worksheet!

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

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

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

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

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

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

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

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

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

Practice with prime and composite numbers in this colorful fourth-grade worksheet!