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

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

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

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

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

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

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

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

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

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

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