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!

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

Master determining the greatest common factor (GCF) of a set of numbers with this inviting worksheet!

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

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

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

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

This worksheet gives students practice identifying multiples of a number.

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

Test your ability to find the greatest common factor (GCF) of a set of numbers with this worksheet!

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

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

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

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

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

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!

Give your learners practice finding the greatest common factor (GCF) and the least common multiple (LCM) with this fun code-breaking worksheet!

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

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

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