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4th and 5th Grade Number Theory Resources for 'ninth grade'

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4th and 5th Grade Number Theory Resources for 'ninth grade'

27 results
Search for: ninth, grade
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Math
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4th and 5th Grade
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Clear all
27 results
Math Mixed Review Part 1: Flying Through Fourth Grade
Math Mixed Review Part 1: Flying Through Fourth Grade
Worksheet
Math Mixed Review Part 1: Flying Through Fourth Grade large image
Math Mixed Review Part 1: Flying Through Fourth Grade
Fourth Grade
Mixed Operations
From multi-digit subtraction to identifying prime numbers, assess each student’s mastery of a variety of fourth-grade math skills.
Worksheet
Math Mixed Review Part 1: Flying Through Fourth Grade
Math Mixed Review Part 1: Flying Through Fourth Grade
Worksheet
Math Mixed Review Part 1: Flying Through Fourth Grade
From multi-digit subtraction to identifying prime numbers, assess each student’s mastery of a variety of fourth-grade math skills.
Fourth Grade
Mixed Operations
Worksheet
Rainbow Factors #3
Rainbow Factors #3
Worksheet
Rainbow Factors #3 large image
Rainbow Factors #3
Fourth Grade
Number Theory
List factor pairs with this bright fourth-grade math worksheet!
Worksheet
Rainbow Factors #3
Rainbow Factors #3
Worksheet
Rainbow Factors #3
List factor pairs with this bright fourth-grade math worksheet!
Fourth Grade
Number Theory
Worksheet
Rainbow Factors #2
Rainbow Factors #2
Worksheet
Rainbow Factors #2 large image
Rainbow Factors #2
Fourth Grade
Number Theory
Practice with prime and composite numbers in this colorful fourth-grade worksheet!
Worksheet
Rainbow Factors #2
Rainbow Factors #2
Worksheet
Rainbow Factors #2
Practice with prime and composite numbers in this colorful fourth-grade worksheet!
Fourth Grade
Number Theory
Worksheet
Find the Factors
Find the Factors
Worksheet
Find the Factors large image
Find the Factors
Fourth Grade
Number Theory
Find factor pairs of two-digit numbers with this fourth-grade math worksheet!
Worksheet
Find the Factors
Find the Factors
Worksheet
Find the Factors
Find factor pairs of two-digit numbers with this fourth-grade math worksheet!
Fourth Grade
Number Theory
Worksheet
Dino Pet Drop: Identifying Multiples (Game 1)
Dino Pet Drop: Identifying Multiples (Game 1)
Game
Dino Pet Drop: Identifying Multiples (Game 1) large image
Dino Pet Drop: Identifying Multiples (Game 1)
Fourth Grade
Number Theory
Help Roly to catch all the dinos in this high-flying fourth grade math game!
Game
Dino Pet Drop: Identifying Multiples (Game 1)
Dino Pet Drop: Identifying Multiples (Game 1)
Game
Dino Pet Drop: Identifying Multiples (Game 1)
Help Roly to catch all the dinos in this high-flying fourth grade math game!
Fourth Grade
Number Theory
Game
Factors of Prime and Composite Numbers #1
Factors of Prime and Composite Numbers #1
Worksheet
Factors of Prime and Composite Numbers #1 large image
Factors of Prime and Composite Numbers #1
Fourth Grade
Number Theory
Learners practice determining factors of prime and composite numbers with this fourth-grade math worksheet!
Worksheet
Factors of Prime and Composite Numbers #1
Factors of Prime and Composite Numbers #1
Worksheet
Factors of Prime and Composite Numbers #1
Learners practice determining factors of prime and composite numbers with this fourth-grade math worksheet!
Fourth Grade
Number Theory
Worksheet
Prime and Composite Numbers: Hidden Number #3
Prime and Composite Numbers: Hidden Number #3
Worksheet
Prime and Composite Numbers: Hidden Number #3 large image
Prime and Composite Numbers: Hidden Number #3
Fourth Grade
Number Theory
Reveal a secret number by identifying prime numbers in this fourth-grade worksheet!
Worksheet
Prime and Composite Numbers: Hidden Number #3
Prime and Composite Numbers: Hidden Number #3
Worksheet
Prime and Composite Numbers: Hidden Number #3
Reveal a secret number by identifying prime numbers in this fourth-grade worksheet!
Fourth Grade
Number Theory
Worksheet
Find the Multiples
Find the Multiples
Interactive Worksheet
Find the Multiples large image
Find the Multiples
Fourth Grade
Number Theory
Students build their number sense by finding the multiples of whole numbers in this fourth-grade math worksheet!
Interactive Worksheet
Find the Multiples
Find the Multiples
Interactive Worksheet
Find the Multiples
Students build their number sense by finding the multiples of whole numbers in this fourth-grade math worksheet!
Fourth Grade
Number Theory
Interactive Worksheet
Find the Greatest Common Factor By Prime Factorization #3
Find the Greatest Common Factor By Prime Factorization #3
Interactive Worksheet
Find the Greatest Common Factor By Prime Factorization #3 large image
Find the Greatest Common Factor By Prime Factorization #3
Fifth Grade
Number Theory
Find the greatest common factor (GCF) using the prime factorization method with this sixth-grade practice worksheet!
Interactive Worksheet
Find the Greatest Common Factor By Prime Factorization #3
Find the Greatest Common Factor By Prime Factorization #3
Interactive Worksheet
Find the Greatest Common Factor By Prime Factorization #3
Find the greatest common factor (GCF) using the prime factorization method with this sixth-grade practice worksheet!
Fifth Grade
Number Theory
Interactive 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
Prime, Composite, and Factoring Fun
Prime, Composite, and Factoring Fun
Worksheet
Prime, Composite, and Factoring Fun large image
Prime, Composite, and Factoring Fun
Fourth Grade
Number Theory
Practice identifying factors with this beach-themed worksheet for fourth graders!
Worksheet
Prime, Composite, and Factoring Fun
Prime, Composite, and Factoring Fun
Worksheet
Prime, Composite, and Factoring Fun
Practice identifying factors with this beach-themed worksheet for fourth graders!
Fourth Grade
Number Theory
Worksheet
Find the Factors of Prime and Composite Numbers
Find the Factors of Prime and Composite Numbers
Exercise
Find the Factors of Prime and Composite Numbers large image
Find the Factors of Prime and Composite Numbers
Fourth Grade
Number Theory
Have your fourth graders work through multiplication problems by learning about factors and why they are important for problem solving.
Exercise
Find the Factors of Prime and Composite Numbers
Find the Factors of Prime and Composite Numbers
Exercise
Find the Factors of Prime and Composite Numbers
Have your fourth graders work through multiplication problems by learning about factors and why they are important for problem solving.
Fourth Grade
Number Theory
Exercise
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
Dino Bones: Prime Numbers
Dino Bones: Prime Numbers
Game
Dino Bones: Prime Numbers large image
Dino Bones: Prime Numbers
Fourth Grade
Number Theory
Learners differentiate between prime and composite numbers while unearthing dinosaur bones.
Game
Dino Bones: Prime Numbers
Dino Bones: Prime Numbers
Game
Dino Bones: Prime Numbers
Learners differentiate between prime and composite numbers while unearthing dinosaur bones.
Fourth Grade
Number Theory
Game
Which Numbers Are Prime?
Which Numbers Are Prime?
Worksheet
Which Numbers Are Prime? large image
Which Numbers Are Prime?
Fourth Grade
Number Theory
Students practice solving a variety of equations, then determine if the answer is a prime number.
Worksheet
Which Numbers Are Prime?
Which Numbers Are Prime?
Worksheet
Which Numbers Are Prime?
Students practice solving a variety of equations, then determine if the answer is a prime number.
Fourth Grade
Number Theory
Worksheet
Jumpy: Find the Multiples
Jumpy: Find the Multiples
Game
Jumpy: Find the Multiples large image
Jumpy: Find the Multiples
Fourth Grade
Number Theory
Players navigate rivers and streets while demonstrating their knowledge of factors and multiples.
Game
Jumpy: Find the Multiples
Jumpy: Find the Multiples
Game
Jumpy: Find the Multiples
Players navigate rivers and streets while demonstrating their knowledge of factors and multiples.
Fourth Grade
Number Theory
Game
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
Jumpy: Which Factor Does Not Belong?
Jumpy: Which Factor Does Not Belong?
Game
Jumpy: Which Factor Does Not Belong? large image
Jumpy: Which Factor Does Not Belong?
Fourth Grade
Number Theory
Boost learners' grasp of number theory with this online math game all about factors and multiples!
Game
Jumpy: Which Factor Does Not Belong?
Jumpy: Which Factor Does Not Belong?
Game
Jumpy: Which Factor Does Not Belong?
Boost learners' grasp of number theory with this online math game all about factors and multiples!
Fourth Grade
Number Theory
Game
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
Identifying Prime Numbers Maze
Identifying Prime Numbers Maze
Interactive Worksheet
Identifying Prime Numbers Maze large image
Identifying Prime Numbers Maze
Fourth Grade
Number Theory
Give students practice identifying prime numbers with this fun this maze activity!
Interactive Worksheet
Identifying Prime Numbers Maze
Identifying Prime Numbers Maze
Interactive Worksheet
Identifying Prime Numbers Maze
Give students practice identifying prime numbers with this fun this maze activity!
Fourth Grade
Number Theory
Interactive Worksheet
Prime and Composite Numbers: Hidden Number #1
Prime and Composite Numbers: Hidden Number #1
Worksheet
Prime and Composite Numbers: Hidden Number #1 large image
Prime and Composite Numbers: Hidden Number #1
Fourth Grade
Number Theory
Learn to differentiate between prime and composite numbers with this fun worksheet!
Worksheet
Prime and Composite Numbers: Hidden Number #1
Prime and Composite Numbers: Hidden Number #1
Worksheet
Prime and Composite Numbers: Hidden Number #1
Learn to differentiate between prime and composite numbers with this fun worksheet!
Fourth Grade
Number Theory
Worksheet
Find the Greatest Common Factor By Prime Factorization #2
Find the Greatest Common Factor By Prime Factorization #2
Interactive Worksheet
Find the Greatest Common Factor By Prime Factorization #2 large image
Find the Greatest Common Factor By Prime Factorization #2
Fifth Grade
Number Theory
Grow students’ math skills with more practice finding the greatest common factor by using factor trees to find the prime factorization.
Interactive Worksheet
Find the Greatest Common Factor By Prime Factorization #2
Find the Greatest Common Factor By Prime Factorization #2
Interactive Worksheet
Find the Greatest Common Factor By Prime Factorization #2
Grow students’ math skills with more practice finding the greatest common factor by using factor trees to find the prime factorization.
Fifth Grade
Number Theory
Interactive Worksheet
Find the Prime Numbers: Within 50
Find the Prime Numbers: Within 50
Worksheet
Find the Prime Numbers: Within 50 large image
Find the Prime Numbers: Within 50
Fourth Grade
Number Theory

It’s time to find the prime numbers in this investigative math worksheet!

Worksheet
Find the Prime Numbers: Within 50
Find the Prime Numbers: Within 50
Worksheet
Find the Prime Numbers: Within 50

It’s time to find the prime numbers in this investigative math worksheet!

Fourth Grade
Number Theory
Worksheet
Prime and Composite Numbers to 20
Prime and Composite Numbers to 20
Worksheet
Prime and Composite Numbers to 20 large image
Prime and Composite Numbers to 20
Fourth Grade
Number Theory
Take a deep dive into prime and composite numbers to 20 with this exploratory worksheet!
Worksheet
Prime and Composite Numbers to 20
Prime and Composite Numbers to 20
Worksheet
Prime and Composite Numbers to 20
Take a deep dive into prime and composite numbers to 20 with this exploratory worksheet!
Fourth Grade
Number Theory
Worksheet
Find the Greatest Common Factor By Prime Factorization #1
Find the Greatest Common Factor By Prime Factorization #1
Interactive Worksheet
Find the Greatest Common Factor By Prime Factorization #1 large image
Find the Greatest Common Factor By Prime Factorization #1
Fifth Grade
Number Theory
Use this number theory worksheet to practice finding the greatest common factor of two numbers by finding the prime factorization! 
Interactive Worksheet
Find the Greatest Common Factor By Prime Factorization #1
Find the Greatest Common Factor By Prime Factorization #1
Interactive Worksheet
Find the Greatest Common Factor By Prime Factorization #1
Use this number theory worksheet to practice finding the greatest common factor of two numbers by finding the prime factorization! 
Fifth Grade
Number Theory
Interactive Worksheet
Least Common Multiple: Part 3
Least Common Multiple: Part 3
Interactive Worksheet
Least Common Multiple: Part 3 large image
Least Common Multiple: Part 3
Fifth Grade
Number Theory
Help students build their number sense as they practice finding the least common multiple (LCM) in this helpful practice worksheet.
Interactive Worksheet
Least Common Multiple: Part 3
Least Common Multiple: Part 3
Interactive Worksheet
Least Common Multiple: Part 3
Help students build their number sense as they practice finding the least common multiple (LCM) in this helpful practice worksheet.
Fifth Grade
Number Theory
Interactive Worksheet
Least Common Multiple: Part 1
Least Common Multiple: Part 1
Interactive Worksheet
Least Common Multiple: Part 1 large image
Least Common Multiple: Part 1
Fifth Grade
Number Theory
Students build their number sense as they practice finding the least common multiple of whole numbers in this math worksheet! 
Interactive Worksheet
Least Common Multiple: Part 1
Least Common Multiple: Part 1
Interactive Worksheet
Least Common Multiple: Part 1
Students build their number sense as they practice finding the least common multiple of whole numbers in this math worksheet! 
Fifth Grade
Number Theory
Interactive Worksheet
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