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

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!

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

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

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

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

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

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.

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

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.

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

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! 

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.

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

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

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

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