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4th - 6th Grade Number Theory Resources

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

Learn about the world&#39;s most famous irrational number with this helpful handout.

What Is Pi?

These math exercises will help your child practice finding coordinates, solving integer problems and factoring numbers to boost his or her algebra skills.

Algebra Adventures

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

Factor Using the Distributive Property

<p>Graph the frequency of each digit in the first 100 digits of pi in this data and graphing worksheet!</p>

Graph the Frequency: The First 100 Digits of Pi

Find factor pairs of two-digit numbers with this fourth-grade math worksheet!

Find the Factors

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

Find the Greatest Common Factor By Prime Factorization #1

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

Have your fourth graders work through multiplication problems by learning about factors and why they are important for problem solving.

Find the Factors of Prime and Composite Numbers

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

GCF and LCM: Crack the Code

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

It's a Maze of Hexagons!

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

Least Common Multiple: Part 1

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

Greatest Common Factor

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

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

Prime Factorization

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

Find the Greatest Common Factor By Prime Factorization #2

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

Finding Factors

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

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

GCF: Crack the Code

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

Give your students practice finding the least common multiple (LCM) with this fun code-breaking worksheet!

LCM: Crack the Code

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

Which Numbers Are Prime?

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

Factor Tree

Become the greatest at finding the greatest common factor with this matching game! 

Match: Greatest Common Factor

Celebrate Pi Day by memorizing the first 100 digits of pi with this helpful resource!

The First 100 Digits of Pi

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

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

Match: Least Common Multiple

Integrate the standard algorithm with place value ideas in this worksheet about division.

Division: Listing Multiples

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

Jumpy: Find the Multiples

Use this handout to provide students with a fun math-centered challenge in honor of Pi Day!

The First 1,000 Digits of Pi

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