SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Summer Boost
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Summer Boost
Showing Results for which one doesnt belong
Filters
Math
Number Theory
66 results
Search for: which, one, doesnt, belong
✕
Math
✕
Clear all
66 results
Subtopics:
Factors and Multiples
Prime and Composite Numbers
Rational and Irrational Numbers
Show Less
Filters
Search for: which, one, doesnt, belong
✕
Math
✕
Subjects
Math
English Language Arts
Science
Social Studies
Foreign Language
Technology
Grade Level
Pre-K
K
1st
2nd
3rd
4th
5th
6th
7th
8th
Early Childhood
Elementary School
Middle School
Resource Type
Worksheets
Games
Lesson Plans
Interactive Worksheets
Activities
Offline Games
Teacher Resources
Common Core
Yes
Game Type
Mazes
Clear all
View 66 results
Showing Results for which one doesnt belong
Filters
66 results
Search for: which, one, doesnt, belong
✕
Math
✕
Clear all
66 results
Dino Skateboarding: Which Factor Does Not Belong?
Game
Dino Skateboarding: Which Factor Does Not Belong?
Fifth Grade
Number Theory
Players race to determine which answer choice is not a factor of the given number.
Game
Dino Skateboarding: Which Factor Does Not Belong?
Game
Dino Skateboarding: Which Factor Does Not Belong?
Players race to determine which answer choice is not a factor of the given number.
Fifth Grade
Number Theory
Game
Jumpy: Which Factor Does Not Belong?
Game
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?
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
Which Is Not a Multiple?
Worksheet
Which Is Not a Multiple?
Fourth Grade
Multiplication
This worksheet gives students practice identifying multiples of a number.
Worksheet
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
Which Numbers Are Prime?
Worksheet
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?
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
Rainbow Factors #1
Worksheet
Rainbow Factors #1
Fourth Grade
Number Theory
What treasure will you find at the end of these rainbows? Factor pairs, of course!
Worksheet
Rainbow Factors #1
Worksheet
Rainbow Factors #1
What treasure will you find at the end of these rainbows? Factor pairs, of course!
Fourth Grade
Number Theory
Worksheet
Carnival Toss Multiples #1
Worksheet
Carnival Toss Multiples #1
Third Grade
Multiplication
Aim for multiples of six on this worksheet with a carnival toss theme. To keep track, write the numbers at the bottom of the page.
Worksheet
Carnival Toss Multiples #1
Worksheet
Carnival Toss Multiples #1
Aim for multiples of six on this worksheet with a carnival toss theme. To keep track, write the numbers at the bottom of the page.
Third Grade
Multiplication
Worksheet
Least Common Multiple: Part 1
Interactive Worksheet
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
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
Sorting Rational and Irrational Numbers #1
Interactive Worksheet
Sorting Rational and Irrational Numbers #1
Eighth Grade
Number Theory
Let’s practice sorting rational and irrational numbers with this engaging worksheet!
Interactive Worksheet
Sorting Rational and Irrational Numbers #1
Interactive Worksheet
Sorting Rational and Irrational Numbers #1
Let’s practice sorting rational and irrational numbers with this engaging worksheet!
Eighth Grade
Number Theory
Interactive Worksheet
Real Numbers Handout
Worksheet
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
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
Factors of Prime and Composite Numbers #1
Worksheet
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
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
Finding the Greatest Common Factor #1
Interactive Worksheet
Finding the Greatest Common Factor #1
Sixth Grade
Number Theory
Learn to determine the greatest common factor of a set of numbers in this sixth-grade worksheet!
Interactive Worksheet
Finding the Greatest Common Factor #1
Interactive Worksheet
Finding the Greatest Common Factor #1
Learn to determine the greatest common factor of a set of numbers in this sixth-grade worksheet!
Sixth Grade
Number Theory
Interactive Worksheet
Finding the Least Common Multiple #1
Interactive Worksheet
Finding the Least Common Multiple #1
Sixth Grade
Number Theory
Practice calculating the least common multiple (LCM) of two numbers with this useful worksheet!
Interactive Worksheet
Finding the Least Common Multiple #1
Interactive Worksheet
Finding the Least Common Multiple #1
Practice calculating the least common multiple (LCM) of two numbers with this useful worksheet!
Sixth Grade
Number Theory
Interactive Worksheet
Prime and Composite Numbers: Hidden Number #1
Worksheet
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
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
Dino Pet Drop: Identifying Multiples (Game 1)
Game
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)
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
Find the Greatest Common Factor By Prime Factorization #1
Interactive Worksheet
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
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
Rational and Irrational Numbers: Hidden Number #1
Worksheet
Rational and Irrational Numbers: Hidden Number #1
Eighth Grade
Number Theory
Excite young learners with this fun-filled activity as they differentiate between rational and irrational numbers!
Worksheet
Rational and Irrational Numbers: Hidden Number #1
Worksheet
Rational and Irrational Numbers: Hidden Number #1
Excite young learners with this fun-filled activity as they differentiate between rational and irrational numbers!
Eighth Grade
Number Theory
Worksheet
Finding Prime Numbers
Worksheet
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
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
Math Mixed Review Part 1: Flying Through Fourth Grade
Worksheet
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
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
Factor or Not?
Worksheet
Factor or Not?
Fourth Grade
Multiplication
Think about the importance of determining the factors of a product.
Worksheet
Factor or Not?
Worksheet
Factor or Not?
Think about the importance of determining the factors of a product.
Fourth Grade
Multiplication
Worksheet
Identifying Prime Numbers Maze
Interactive Worksheet
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
Interactive Worksheet
Identifying Prime Numbers Maze
Give students practice identifying prime numbers with this fun this maze activity!
Fourth Grade
Number Theory
Interactive Worksheet
Rational and Irrational Numbers: True or False
Worksheet
Rational and Irrational Numbers: True or False
Eighth Grade
Number Theory
Learners determine if each statement about rational and irrational numbers is true or false in this eighth-grade math worksheet!
Worksheet
Rational and Irrational Numbers: True or False
Worksheet
Rational and Irrational Numbers: True or False
Learners determine if each statement about rational and irrational numbers is true or false in this eighth-grade math worksheet!
Eighth Grade
Number Theory
Worksheet
Least Common Multiple Maze
Interactive Worksheet
Least Common Multiple Maze
Sixth Grade
Number Theory
Test your knowledge of least common multiples with this inviting maze!
Interactive Worksheet
Least Common Multiple Maze
Interactive Worksheet
Least Common Multiple Maze
Test your knowledge of least common multiples with this inviting maze!
Sixth Grade
Number Theory
Interactive Worksheet
In Your Prime
Activity
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
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
Finding the Least Common Multiple #3
Interactive Worksheet
Finding the Least Common Multiple #3
Sixth Grade
Number Theory
Master least common multiples (LCMs) in this essential sixth-grade worksheet!
Interactive Worksheet
Finding the Least Common Multiple #3
Interactive Worksheet
Finding the Least Common Multiple #3
Master least common multiples (LCMs) in this essential sixth-grade worksheet!
Sixth Grade
Number Theory
Interactive Worksheet
Jumpy: Find the Multiples
Game
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
Game
Jumpy: Find the Multiples
Players navigate rivers and streets while demonstrating their knowledge of factors and multiples.
Fourth Grade
Number Theory
Game
Approximations of Square Roots on Number Lines
Worksheet
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
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
Prime, Composite, and Factoring Fun
Worksheet
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
Worksheet
Prime, Composite, and Factoring Fun
Practice identifying factors with this beach-themed worksheet for fourth graders!
Fourth Grade
Number Theory
Worksheet
Color the First 100 Digits of Pi
Worksheet
Color the First 100 Digits of Pi
Seventh Grade
Number Theory
Give your learners a fun opportunity to celebrate Pi Day with this unique coloring worksheet!
Worksheet
Color the First 100 Digits of Pi
Worksheet
Color the First 100 Digits of Pi
Give your learners a fun opportunity to celebrate Pi Day with this unique coloring worksheet!
Seventh Grade
Number Theory
Worksheet
Sorting Rational and Irrational Numbers #3
Worksheet
Sorting Rational and Irrational Numbers #3
Eighth Grade
Number Theory
Showcase your knowledge of rational and irrational numbers with this eighth-grade worksheet!
Worksheet
Sorting Rational and Irrational Numbers #3
Worksheet
Sorting Rational and Irrational Numbers #3
Showcase your knowledge of rational and irrational numbers with this eighth-grade worksheet!
Eighth Grade
Number Theory
Worksheet
Factors of Prime and Composite Numbers #2
Worksheet
Factors of Prime and Composite Numbers #2
Fourth Grade
Number Theory
Get more practice determining factors of prime and composite numbers with this helpful math worksheet!
Worksheet
Factors of Prime and Composite Numbers #2
Worksheet
Factors of Prime and Composite Numbers #2
Get more practice determining factors of prime and composite numbers with this helpful math worksheet!
Fourth Grade
Number Theory
Worksheet
1
2
3