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

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

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! 

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

Calculate and color least common multiples in this sixth-grade worksheet!

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

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

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

Identify the greatest common factor of two numbers with this colorful sixth-grade worksheet!

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

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

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

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

In this 2nd grade worksheet, children solve two-digit subtraction problems (some requiring borrowing), then circle the answers that are multiples of 5.

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

Figure out factors with the help of this fun worksheet!

Test your multiplication and division skills with this least common multiple (LCM) 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 your multiplication skills to find factors of 60 and better understand time.

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

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.

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

Give your students practice finding the least common multiple (LCM) with this fun code-breaking worksheet!

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

Give your students practice finding the greatest common factor (GCF) with this fun code-breaking worksheet!

Finding the greatest common factor is great fun in this color by numbers worksheet!