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3rd - 8th Grade Common Core Number Theory Educational Resources : Page 2

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

Least Common Multiple: Part 3

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

Comparing Rational and Irrational Numbers

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

Identifying Irrational Numbers Maze

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

Real Numbers Card Sort

Learners determine if each statement about rational and irrational numbers is true or false in this eighth-grade math worksheet!

Rational and Irrational Numbers: True or False

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

Real Numbers Handout

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

Least Common Multiple: Part 2

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

Approximations of Square Roots on Number Lines

Learn how to approximate cube roots with this eighth-grade math worksheet!

Approximating Cube Roots

Give students a chance to demonstrate their understanding of real numbers with unique math worksheet!

Real Numbers: Always, Sometimes, Never

Build number sense skills while practicing finding the least common multiple in this matching game!

Match: Least Common Multiple

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

Approximating Irrational Numbers on Number Lines

How well do you know your rational and irrational numbers? Find out with this number sense game! 

Dino Crunch: Irrational Numbers

One way to tackle division is to turn it into multiplication. In this exercise, read the division question &mdash; then ask yourself a multiplication question!

Division: Factor Fun

From multi-digit subtraction to identifying prime numbers, assess each student&rsquo;s mastery of a variety of fourth-grade math skills.

Math Mixed Review Part 1: Flying Through Fourth Grade

With this worksheet, your child will be learning about factors, and they'll be getting multiplication practice as they go.

Finding Factors

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

Factor Using the Distributive Property

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

Prime Factorization

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

Which Numbers Are Prime?

Students familiarize themselves with pre-algebra concepts and vocabulary — including factors, base numbers, exponents, variables, and value — in this introductory overview. This workbook offers plenty of hands-on practice so that students can gain confide

Power Play: Exponents and Equations

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.

Practice Finding the Greatest Common Factor

Teach your students to use factor rainbows to find the greatest common factor of two given numbers.

Greatest Common Factor

Players navigate rivers and streets while demonstrating their knowledge of factors and multiples.

Jumpy: Find the Multiples

Students practice identifying prime numbers, regular polygons, and irregular polygons!

It's a Maze of Hexagons!

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

Find the Greatest Common Factor By Prime Factorization #3

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

Practice Finding the Least Common Multiple

Children practice identifying factors with the help of a factor tree in this multiplication worksheet.

Factor Tree

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

Matching Factor Tree Cards

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

Prime Numbers vs Composite Numbers

Hone mental math skills and boost knowledge of factors and multiples in this skateboarding adventure.

Dino Skateboarding: Find the Factors

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