Search 6th Grade Number Theory Educational Resources

Practice rewriting expressions as products using the distributive property of multiplication in this sixth-grade math worksheet.

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

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

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

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

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

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

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

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