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

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!

Climb toward GCF success in this helpful sixth-grade worksheet!

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!

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

Step up to the challenge with this carnival duck toss, with a mathematical twist! Your student will "knock down" all ducks with multiples of 10.

Does your child recognize multiples of five? Here's a multiples game that will help her master her multiplication skills.

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

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

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

Calculate and color least common multiples in this sixth-grade 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.

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

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!

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.

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

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

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

Get this bus to the multiples of four, and practice number sense with your child. He'll have fun putting skip counting skills and multiplication into practice.

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

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!

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

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