SKIP TO CONTENT

Common Core Number Theory Resources : Page 2

Common Core Quick Links:

Common Core State Standards
View all resourcesMathNumber Theory
99 results
Math
✕
Common Core
✕
Clear all
99 results
Subtopics:

Common Core Number Theory Resources : Page 2

Common Core Quick Links:

Common Core State Standards
99 results
Math
✕
Common Core
✕
Clear all
99 results
Factor or Not?
Factor or Not?
Worksheet
Factor or Not? large image
Factor or Not?
Fourth Grade
Multiplication
Think about the importance of determining the factors of a product.
Worksheet
Factor or Not?
Factor or Not?
Worksheet
Factor or Not?
Think about the importance of determining the factors of a product.
Fourth Grade
Multiplication
Worksheet
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
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
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
Prime Numbers vs Composite Numbers
Prime Numbers vs Composite Numbers
Interactive Worksheet
Prime Numbers vs Composite Numbers large image
Prime Numbers vs Composite Numbers
Fourth Grade
Number Theory
Does your child know the difference between a prime number and a composite number? Help them learn the difference with this simple worksheet.
Interactive Worksheet
Prime Numbers vs Composite Numbers
Prime Numbers vs Composite Numbers
Interactive Worksheet
Prime Numbers vs Composite Numbers
Does your child know the difference between a prime number and a composite number? Help them learn the difference with this simple worksheet.
Fourth Grade
Number Theory
Interactive Worksheet
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
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
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
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
Halloween Hidden Picture: Classify Real Numbers
Halloween Hidden Picture: Classify Real Numbers
Worksheet
Halloween Hidden Picture: Classify Real Numbers large image
Halloween Hidden Picture: Classify Real Numbers
Eighth Grade
Number Theory
Engage students this fall season with this Halloween-themed hidden picture math puzzle featuring an array of real numbers.
Worksheet
Halloween Hidden Picture: Classify Real Numbers
Halloween Hidden Picture: Classify Real Numbers
Worksheet
Halloween Hidden Picture: Classify Real Numbers
Engage students this fall season with this Halloween-themed hidden picture math puzzle featuring an array of real numbers.
Eighth Grade
Number Theory
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
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
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
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
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
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
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
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
Dino Crunch: Finding Multiples
Dino Crunch: Finding Multiples
Game
Dino Crunch: Finding Multiples large image
Dino Crunch: Finding Multiples
Fourth Grade
Number Theory
Players use their knowledge of factors and multiples to help their dinosaur win this math battle.
Game
Dino Crunch: Finding Multiples
Dino Crunch: Finding Multiples
Game
Dino Crunch: Finding Multiples
Players use their knowledge of factors and multiples to help their dinosaur win this math battle.
Fourth 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
Vocabulary Cards: Factor Friend or Foe?
Vocabulary Cards: Factor Friend or Foe?
Worksheet
Vocabulary Cards: Factor Friend or Foe? large image
Vocabulary Cards: Factor Friend or Foe?
Fourth Grade
Multiplication
Use these vocabulary cards with the EL Support Lesson: Factor Friend or Foe?
Worksheet
Vocabulary Cards: Factor Friend or Foe?
Vocabulary Cards: Factor Friend or Foe?
Worksheet
Vocabulary Cards: Factor Friend or Foe?
Use these vocabulary cards with the EL Support Lesson: Factor Friend or Foe?
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
Vocabulary Cards: The Factor Tree Strategy
Vocabulary Cards: The Factor Tree Strategy
Worksheet
Vocabulary Cards: The Factor Tree Strategy large image
Vocabulary Cards: The Factor Tree Strategy
Fourth Grade
Multiplication
Use these vocabulary cards with the EL Support Lesson: The Factor Tree Strategy.
Worksheet
Vocabulary Cards: The Factor Tree Strategy
Vocabulary Cards: The Factor Tree Strategy
Worksheet
Vocabulary Cards: The Factor Tree Strategy
Use these vocabulary cards with the EL Support Lesson: The Factor Tree Strategy.
Fourth Grade
Multiplication
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
Glossary: Factor Friend or Foe?
Glossary: Factor Friend or Foe?
Worksheet
Glossary: Factor Friend or Foe? large image
Glossary: Factor Friend or Foe?
Fourth Grade
Multiplication
Use this glossary with the EL Support Lesson: Factor Friend or Foe?
Worksheet
Glossary: Factor Friend or Foe?
Glossary: Factor Friend or Foe?
Worksheet
Glossary: Factor Friend or Foe?
Use this glossary with the EL Support Lesson: Factor Friend or Foe?
Fourth Grade
Multiplication
Worksheet
Glossary: The Factor Tree Strategy
Glossary: The Factor Tree Strategy
Worksheet
Glossary: The Factor Tree Strategy large image
Glossary: The Factor Tree Strategy
Fourth Grade
Multiplication
Use this glossary with the EL Support Lesson: The Factor Tree Strategy.
Worksheet
Glossary: The Factor Tree Strategy
Glossary: The Factor Tree Strategy
Worksheet
Glossary: The Factor Tree Strategy
Use this glossary with the EL Support Lesson: The Factor Tree Strategy.
Fourth Grade
Multiplication
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
Dino Fishing: Composite Numbers
Dino Fishing: Composite Numbers
Game
Dino Fishing: Composite Numbers large image
Dino Fishing: Composite Numbers
Fourth Grade
Number Theory
Grow your fourth grader's number sense skills with this fishing-themed math game!
Game
Dino Fishing: Composite Numbers
Dino Fishing: Composite Numbers
Game
Dino Fishing: Composite Numbers
Grow your fourth grader's number sense skills with this fishing-themed math game!
Fourth Grade
Number Theory
Game
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
Glossary: Doubling Multiples for Division
Glossary: Doubling Multiples for Division
Worksheet
Glossary: Doubling Multiples for Division large image
Glossary: Doubling Multiples for Division
Fifth Grade
Multiplication
Use this glossary with the EL Support Lesson: Doubling Multiples for Division.
Worksheet
Glossary: Doubling Multiples for Division
Glossary: Doubling Multiples for Division
Worksheet
Glossary: Doubling Multiples for Division
Use this glossary with the EL Support Lesson: Doubling Multiples for Division.
Fifth Grade
Multiplication
Worksheet
1234