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

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

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

Learn to identify prime and composite numbers in this guided worksheet!

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

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

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

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