5th - 8th Grade Common Core Number Theory Interactive Worksheets

Help students solidify their knowledge of rational and irrational numbers by challenging them with this fun and unique maze!

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

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

Give students practice estimating square roots with this eighth-grade number sense worksheet!

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

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.

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

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

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

Get practice estimating cube roots with this eighth-grade number sense worksheet!

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

Sort and classify real numbers into specific categories with this hands-on math activity!

Let’s practice sorting rational and irrational numbers with this engaging worksheet! 

Navigate a maze of greatest common factors in this fun worksheet!

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

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

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

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

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

This worksheet is the rational choice for practicing your skills with rational and irrational numbers!