Give your child prime number practice with this simple worksheet.

Use these vocabulary cards with the EL Support Lesson: Factor Friend or Foe?

Use these vocabulary cards with the EL Support Lesson: Doubling Multiples for Division.

Use these vocabulary cards with the EL Support Lesson: The Factor Tree Strategy.

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

Use these vocabulary cards with the EL Support Lesson: Conversations About Prime and Composite Numbers.

Practice approximating irrational numbers on number lines with this eighth-grade math worksheet!

Track down the tricky hidden number in this eighth-grade worksheet!

Reveal a secret number by identifying prime numbers in this fourth-grade worksheet!

Uncover the hidden number with this investigative worksheet on prime and composite numbers!

Gradually reveal the secret number using your knowledge of rational and irrational numbers!

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

Become the prime expert of prime numbers with this engaging maze!

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

This worksheet gives students practice identifying multiples of a number.

Practice finding rational approximations for irrational square roots in this eighth-grade math worksheet! 

Excite young learners with this fun-filled activity as they differentiate between rational and irrational numbers!

Students practice comparing irrational numbers in this helpful number sense worksheet! 

Learn to differentiate between prime and composite numbers with this fun worksheet!

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

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

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

Learn about the world's most famous irrational number with this helpful handout.

Use this one-page handout to help students solidify their understanding of the real number system!

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

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

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

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

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