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

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

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.

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

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

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

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

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

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

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

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

Figure out factors with the help of this fun worksheet!

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