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!

Give your learners practice finding the greatest common factor (GCF) and 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 math worksheet! 

With this worksheet, your child will be learning about factors, and they'll be getting multiplication practice as they go.

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

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

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

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

Students practice solving a variety of equations, then determine if the answer is a prime number.

Give students practice identifying prime numbers with this fun this maze activity!

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!

Give your students practice finding the least common multiple (LCM) 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! 

Does your child know the difference between a prime number and a composite number? Help them learn the difference with this simple worksheet.

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 two-page math worksheet.

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

Think about the importance of determining the factors of a product.

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

What is a prime number? A number is prime when it is only divisible by 1 and itself. Help your little mathematician recognize prime numbers.

This worksheet gives students practice identifying multiples of a number.

Students build number sense while finding the probability of randomly selecting each digit in the first 100 digits of pi in this engaging math worksheet!

Give your child prime number practice with this simple worksheet.

Introduce your child to factor trees with this simple algebra worksheet.

This multi-part worksheet helps students practice identifying the differences between regular and irregular hexagons while also reviewing their knowledge of composite and prime numbers.

Use these vocabulary cards with the EL Support Lesson: Multiples and Skip Counting.

Students will match a product to its factor tree and list of prime factors in this interactive activity.