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Number Theory Resources : Page 2

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Number Theory Resources : Page 2

115 results
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115 results
Greatest Common Factor
Greatest Common Factor
Worksheet
Greatest Common Factor large image
Greatest Common Factor
Sixth Grade
Number Theory
Teach your students to use factor rainbows to find the greatest common factor of two given numbers.
Worksheet
Greatest Common Factor
Greatest Common Factor
Worksheet
Greatest Common Factor
Teach your students to use factor rainbows to find the greatest common factor of two given numbers.
Sixth Grade
Number Theory
Worksheet
Factor Tree
Factor Tree
Worksheet
Factor Tree large image
Factor Tree
Fourth Grade
Multiplication
Children practice identifying factors with the help of a factor tree in this multiplication worksheet.
Worksheet
Factor Tree
Factor Tree
Worksheet
Factor Tree
Children practice identifying factors with the help of a factor tree in this multiplication worksheet.
Fourth Grade
Multiplication
Worksheet
Approximating Irrational Numbers on Number Lines
Approximating Irrational Numbers on Number Lines
Worksheet
Approximating Irrational Numbers on Number Lines large image
Approximating Irrational Numbers on Number Lines
Eighth Grade
Number Theory
Practice approximating irrational numbers on number lines with this eighth-grade math worksheet!
Worksheet
Approximating Irrational Numbers on Number Lines
Approximating Irrational Numbers on Number Lines
Worksheet
Approximating Irrational Numbers on Number Lines
Practice approximating irrational numbers on number lines with this eighth-grade math worksheet!
Eighth Grade
Number Theory
Worksheet
Real Numbers Handout
Real Numbers Handout
Worksheet
Real Numbers Handout large image
Real Numbers Handout
Eighth Grade
Number Theory
Use this one-page handout to help students solidify their understanding of the real number system!
Worksheet
Real Numbers Handout
Real Numbers Handout
Worksheet
Real Numbers Handout
Use this one-page handout to help students solidify their understanding of the real number system!
Eighth Grade
Number Theory
Worksheet
Practice Finding the Least Common Multiple
Practice Finding the Least Common Multiple
Interactive Worksheet
Practice Finding the Least Common Multiple large image
Practice Finding the Least Common Multiple
Sixth Grade
Number Theory
Students build their number sense as they practice finding the least common multiple of whole numbers in this two-page math worksheet.
Interactive Worksheet
Practice Finding the Least Common Multiple
Practice Finding the Least Common Multiple
Interactive Worksheet
Practice Finding the Least Common Multiple
Students build their number sense as they practice finding the least common multiple of whole numbers in this two-page math worksheet.
Sixth Grade
Number Theory
Interactive Worksheet
Finding Prime Numbers
Finding Prime Numbers
Worksheet
Finding Prime Numbers large image
Finding Prime Numbers
Fourth Grade
Number Theory
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.
Worksheet
Finding Prime Numbers
Finding Prime Numbers
Worksheet
Finding Prime Numbers
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.
Fourth Grade
Number Theory
Worksheet
Which Is Not a Multiple?
Which Is Not a Multiple?
Worksheet
Which Is Not a Multiple? large image
Which Is Not a Multiple?
Fourth Grade
Multiplication
This worksheet gives students practice identifying multiples of a number.
Worksheet
Which Is Not a Multiple?
Which Is Not a Multiple?
Worksheet
Which Is Not a Multiple?
This worksheet gives students practice identifying multiples of a number.
Fourth Grade
Multiplication
Worksheet
Matching Factor Tree Cards
Matching Factor Tree Cards
Worksheet
Matching Factor Tree Cards large image
Matching Factor Tree Cards
Fourth Grade
Number Theory
Students will match a product to its factor tree and list of prime factors in this interactive activity.
Worksheet
Matching Factor Tree Cards
Matching Factor Tree Cards
Worksheet
Matching Factor Tree Cards
Students will match a product to its factor tree and list of prime factors in this interactive activity.
Fourth Grade
Number Theory
Worksheet
Fill in the Factor Tree
Fill in the Factor Tree
Interactive Worksheet
Fill in the Factor Tree large image
Fill in the Factor Tree
Fourth Grade
Multiplication
Introduce your child to factor trees with this simple algebra worksheet.
Interactive Worksheet
Fill in the Factor Tree
Fill in the Factor Tree
Interactive Worksheet
Fill in the Factor Tree
Introduce your child to factor trees with this simple algebra worksheet.
Fourth Grade
Multiplication
Interactive Worksheet
The First 100 Digits of Pi
The First 100 Digits of Pi
Worksheet
The First 100 Digits of Pi large image
The First 100 Digits of Pi
Seventh Grade
Number Theory
Celebrate Pi Day by memorizing the first 100 digits of pi with this helpful resource!
Worksheet
The First 100 Digits of Pi
The First 100 Digits of Pi
Worksheet
The First 100 Digits of Pi
Celebrate Pi Day by memorizing the first 100 digits of pi with this helpful resource!
Seventh Grade
Number Theory
Worksheet
Probability: The First 100 Digits of Pi
Probability: The First 100 Digits of Pi
Worksheet
Probability: The First 100 Digits of Pi large image
Probability: The First 100 Digits of Pi
Seventh Grade
Number Theory
Students build number sense while finding the probability of randomly selecting each digit in the first 100 digits of pi in this engaging math worksheet!
Worksheet
Probability: The First 100 Digits of Pi
Probability: The First 100 Digits of Pi
Worksheet
Probability: The First 100 Digits of Pi
Students build number sense while finding the probability of randomly selecting each digit in the first 100 digits of pi in this engaging math worksheet!
Seventh Grade
Number Theory
Worksheet
More Amaz-ing Hexagons!
More Amaz-ing Hexagons!
Worksheet
More Amaz-ing Hexagons! large image
More Amaz-ing Hexagons!
Fourth Grade
Number Theory
This multi-part worksheet helps students practice identifying the differences between regular and irregular hexagons while also reviewing their knowledge of composite and prime numbers.
Worksheet
More Amaz-ing Hexagons!
More Amaz-ing Hexagons!
Worksheet
More Amaz-ing Hexagons!
This multi-part worksheet helps students practice identifying the differences between regular and irregular hexagons while also reviewing their knowledge of composite and prime numbers.
Fourth Grade
Number Theory
Worksheet
Prime Number Practice
Prime Number Practice
Worksheet
Prime Number Practice large image
Prime Number Practice
Fourth Grade
Number Theory
Give your child prime number practice with this simple worksheet.
Worksheet
Prime Number Practice
Prime Number Practice
Worksheet
Prime Number Practice
Give your child prime number practice with this simple worksheet.
Fourth Grade
Number Theory
Worksheet
Approximating Cube Roots
Approximating Cube Roots
Worksheet
Approximating Cube Roots large image
Approximating Cube Roots
Eighth Grade
Exponents and Roots
Learn how to approximate cube roots with this eighth-grade math worksheet!
Worksheet
Approximating Cube Roots
Approximating Cube Roots
Worksheet
Approximating Cube Roots
Learn how to approximate cube roots with this eighth-grade math worksheet!
Eighth Grade
Exponents and Roots
Worksheet
Estimate Cube Roots
Estimate Cube Roots
Interactive Worksheet
Estimate Cube Roots large image
Estimate Cube Roots
Eighth Grade
Exponents and Roots
Get practice estimating cube roots with this eighth-grade number sense worksheet!
Interactive Worksheet
Estimate Cube Roots
Estimate Cube Roots
Interactive Worksheet
Estimate Cube Roots
Get practice estimating cube roots with this eighth-grade number sense worksheet!
Eighth Grade
Exponents and Roots
Interactive Worksheet
Approximations of Square Roots on Number Lines
Approximations of Square Roots on Number Lines
Worksheet
Approximations of Square Roots on Number Lines large image
Approximations of Square Roots on Number Lines
Eighth Grade
Number Theory
Practice finding rational approximations for irrational square roots in this eighth-grade math worksheet! 
Worksheet
Approximations of Square Roots on Number Lines
Approximations of Square Roots on Number Lines
Worksheet
Approximations of Square Roots on Number Lines
Practice finding rational approximations for irrational square roots in this eighth-grade math worksheet! 
Eighth Grade
Number Theory
Worksheet
Real Numbers: Always, Sometimes, Never
Real Numbers: Always, Sometimes, Never
Worksheet
Real Numbers: Always, Sometimes, Never large image
Real Numbers: Always, Sometimes, Never
Eighth Grade
Number Theory
Give students a chance to demonstrate their understanding of real numbers with unique math worksheet!
Worksheet
Real Numbers: Always, Sometimes, Never
Real Numbers: Always, Sometimes, Never
Worksheet
Real Numbers: Always, Sometimes, Never
Give students a chance to demonstrate their understanding of real numbers with unique math worksheet!
Eighth Grade
Number Theory
Worksheet
Graph the Frequency: The First 100 Digits of Pi
Graph the Frequency: The First 100 Digits of Pi
Worksheet
Graph the Frequency: The First 100 Digits of Pi large image
Graph the Frequency: The First 100 Digits of Pi
Seventh Grade
Number Theory

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

Worksheet
Graph the Frequency: The First 100 Digits of Pi
Graph the Frequency: The First 100 Digits of Pi
Worksheet
Graph the Frequency: The First 100 Digits of Pi

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

Seventh Grade
Number Theory
Worksheet
What Is Pi?
What Is Pi?
Worksheet
What Is Pi? large image
What Is Pi?
Seventh Grade
Number Theory
Learn about the world's most famous irrational number with this helpful handout.
Worksheet
What Is Pi?
What Is Pi?
Worksheet
What Is Pi?
Learn about the world's most famous irrational number with this helpful handout.
Seventh Grade
Number Theory
Worksheet
Factors of 60
Factors of 60
Worksheet
Factors of 60 large image
Factors of 60
Third Grade
Multiplication
Use your multiplication skills to find factors of 60 and better understand time.
Worksheet
Factors of 60
Factors of 60
Worksheet
Factors of 60
Use your multiplication skills to find factors of 60 and better understand time.
Third Grade
Multiplication
Worksheet
In Your Prime
In Your Prime
Activity
In Your Prime large image
In Your Prime
Fourth Grade
Number Theory
Learning to identify prime numbers can be tricky. But this fun card game can make memorizing some basic prime numbers a breeze.
Activity
In Your Prime
In Your Prime
Activity
In Your Prime
Learning to identify prime numbers can be tricky. But this fun card game can make memorizing some basic prime numbers a breeze.
Fourth Grade
Number Theory
Activity
Match: Least Common Multiple
Match: Least Common Multiple
Game
Match: Least Common Multiple large image
Match: Least Common Multiple
Sixth Grade
Number Theory
Build number sense skills while practicing finding the least common multiple in this matching game!
Game
Match: Least Common Multiple
Match: Least Common Multiple
Game
Match: Least Common Multiple
Build number sense skills while practicing finding the least common multiple in this matching game!
Sixth Grade
Number Theory
Game
Vocabulary Cards: Multiples and Skip Counting
Vocabulary Cards: Multiples and Skip Counting
Worksheet
Vocabulary Cards: Multiples and Skip Counting large image
Vocabulary Cards: Multiples and Skip Counting
Fourth Grade
Multiplication
Use these vocabulary cards with the EL Support Lesson: Multiples and Skip Counting.
Worksheet
Vocabulary Cards: Multiples and Skip Counting
Vocabulary Cards: Multiples and Skip Counting
Worksheet
Vocabulary Cards: Multiples and Skip Counting
Use these vocabulary cards with the EL Support Lesson: Multiples and Skip Counting.
Fourth Grade
Multiplication
Worksheet
Match: Greatest Common Factor
Match: Greatest Common Factor
Game
Match: Greatest Common Factor large image
Match: Greatest Common Factor
Sixth Grade
Number Theory
Become the greatest at finding the greatest common factor with this matching game!
Game
Match: Greatest Common Factor
Match: Greatest Common Factor
Game
Match: Greatest Common Factor
Become the greatest at finding the greatest common factor with this matching game!
Sixth Grade
Number Theory
Game
Vocabulary Cards: Conversations About Prime and Composite Numbers
Vocabulary Cards: Conversations About Prime and Composite Numbers
Worksheet
Vocabulary Cards: Conversations About Prime and Composite Numbers large image
Vocabulary Cards: Conversations About Prime and Composite Numbers
Fourth Grade
Number Theory
Use these vocabulary cards with the EL Support Lesson: Conversations About Prime and Composite Numbers.
Worksheet
Vocabulary Cards: Conversations About Prime and Composite Numbers
Vocabulary Cards: Conversations About Prime and Composite Numbers
Worksheet
Vocabulary Cards: Conversations About Prime and Composite Numbers
Use these vocabulary cards with the EL Support Lesson: Conversations About Prime and Composite Numbers.
Fourth Grade
Number Theory
Worksheet
Glossary: Multiples and Skip Counting
Glossary: Multiples and Skip Counting
Worksheet
Glossary: Multiples and Skip Counting large image
Glossary: Multiples and Skip Counting
Fourth Grade
Multiplication
Use this glossary with the EL Support Lesson: Multiples and Skip Counting.
Worksheet
Glossary: Multiples and Skip Counting
Glossary: Multiples and Skip Counting
Worksheet
Glossary: Multiples and Skip Counting
Use this glossary with the EL Support Lesson: Multiples and Skip Counting.
Fourth Grade
Multiplication
Worksheet
Dino Crunch: Irrational Numbers
Dino Crunch: Irrational Numbers
Game
Dino Crunch: Irrational Numbers large image
Dino Crunch: Irrational Numbers
Eighth Grade
Number Theory
How well do you know your rational and irrational numbers? Find out with this number sense game!
Game
Dino Crunch: Irrational Numbers
Dino Crunch: Irrational Numbers
Game
Dino Crunch: Irrational Numbers
How well do you know your rational and irrational numbers? Find out with this number sense game!
Eighth Grade
Number Theory
Game
Subtraction and Multiples of 5
Subtraction and Multiples of 5
Worksheet
Subtraction and Multiples of 5 large image
Subtraction and Multiples of 5
Subtraction
In this 2nd grade worksheet, children solve two-digit subtraction problems (some requiring borrowing), then circle the answers that are multiples of 5.
Worksheet
Subtraction and Multiples of 5
Subtraction and Multiples of 5
Worksheet
Subtraction and Multiples of 5
In this 2nd grade worksheet, children solve two-digit subtraction problems (some requiring borrowing), then circle the answers that are multiples of 5.
Subtraction
Worksheet
Number Sense 3
Number Sense 3
Guided Lesson
Number Sense 3 large image
Number Sense 3
Fourth Grade
Multiplication
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.
Guided Lesson
Number Sense 3
Number Sense 3
Guided Lesson
Number Sense 3
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.
Fourth Grade
Multiplication
Guided Lesson
It's a Maze of Hexagons!
It's a Maze of Hexagons!
Worksheet
It's a Maze of Hexagons! large image
It's a Maze of Hexagons!
Fourth Grade
Number Theory
Students practice identifying prime numbers, regular polygons, and irregular polygons!
Worksheet
It's a Maze of Hexagons!
It's a Maze of Hexagons!
Worksheet
It's a Maze of Hexagons!
Students practice identifying prime numbers, regular polygons, and irregular polygons!
Fourth Grade
Number Theory
Worksheet
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