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4th - 8th Grade Number Theory Resources : Page 2

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

It's a Maze of Hexagons!

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

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

What Is Pi?

Give students practice identifying prime numbers with this fun this maze activity!

Identifying Prime Numbers Maze

Think about the importance of determining the factors of a product.

Factor or Not?

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

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

Matching Factor Tree Cards

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

Real Numbers: Always, Sometimes, Never

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

Dino Crunch: Irrational Numbers

This worksheet gives students practice identifying multiples of a number.

Which Is Not a Multiple?

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

The First 100 Digits of Pi

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

Estimate Cube Roots

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

Approximating Cube Roots

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

Approximations of Square Roots on Number Lines

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

Jumpy: Find the Multiples

Give your child prime number practice with this simple worksheet.

Prime Number Practice

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.

Finding Prime Numbers

<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

Introduce your child to factor trees with this simple algebra worksheet.

Fill in the Factor Tree

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

The First 1,000 Digits of Pi

Use this glossary with the EL Support Lesson: Multiples and Skip Counting.

Glossary: Multiples and Skip Counting

Players use their knowledge of factors and multiples to help their dinosaur win this math battle.

Dino Crunch: Finding Multiples

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

Dino Skateboarding: Find the Factors

Learning to identify prime numbers can be tricky. But this fun card game can make memorizing some basic prime numbers a breeze.

In Your Prime

Understanding how our ten number system works enables students to see interesting and useful patterns and relationships in these math activities. These patterns allow students to develop more efficient mental math strategies when multiplying by multiples of 10 or 100. Students will also review rounding and apply this skill to larger numbers - up to 100,000’s place.

Number Sense 3

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

Match: Greatest Common Factor

Use this glossary with the EL Support Lesson: Factor Friend or Foe?

Glossary: Factor Friend or Foe?

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

Match: Least Common Multiple

Help Roly to catch all the dinos in this high-flying fourth grade math game! 

Dino Pet Drop: Identifying Multiples (Game 1)

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

Vocabulary Cards: Multiples and Skip Counting

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