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

Satisfy your sweet tooth with seventh-grade integer addition in this worksheet!

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

Master operations with positive and negative numbers in this seventh-grade math worksheet!