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

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

Use your multiplication skills to find factors of 60 and better understand time.

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

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

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

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

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

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

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

Use these vocabulary cards with the EL Support Lesson: Multiples and Skip Counting.

Use this one-page handout to help students solidify their understanding of the real number system!

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

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

Use this handout to provide students with a fun math-centered challenge in honor of Pi Day!

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

Climb toward GCF success in this helpful sixth-grade worksheet!

Figure out factors with the help of this fun worksheet!

Gradually reveal the secret number using your knowledge of rational and irrational numbers!

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

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

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

In this eighth-grade math worksheet, students will approximate square roots of non-perfect squares by finding the two whole numbers that the square root falls between.