Learning Library
Worksheets
By Grade
Preschool
Kindergarten
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th Grade
7th Grade
8th Grade
All Worksheets
By Subject
Math
Reading
Writing
Science
Social Studies
Coloring Pages
Worksheet Generator
Common Core
Games
By Grade
Preschool
Kindergarten
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th Grade
7th Grade
8th Grade
All Games
By Subject
Math
Reading
Typing
Coding
Songs
Stories
Lesson Plans
By Grade
Preschool
Kindergarten
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th Grade
7th Grade
8th Grade
All Lesson Plans
By Subject
Math
Reading
Writing
Science
Social Studies
Workbooks
By Grade
Preschool
Kindergarten
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
All Workbooks
By Subject
Math
Reading
Writing
Science
Social Studies
Coloring
Exercises
By Grade
3rd Grade
4th Grade
5th Grade
All Exercises
By Subject
Math
Reading
Science Projects
By Grade
Kindergarten
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th Grade
7th Grade
8th Grade
All Project Ideas
By Subject
Physical Science
Earth and Space Science
Life Science
Applied Science
Behavioral/Health Science
Skills Progression
By Grade
Preschool
Kindergarten
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th Grade
7th Grade
8th Grade
All Grades
By Subject
Math
Reading & Writing
All Skills
More
Products
Worksheet Generator
Common Core Resources
Guided Lessons
Weekly Boost
Blog
School Licenses
Grades
Preschool
Kindergarten
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th Grade
7th Grade
8th Grade
Summer Boost
Search 6th Grade Number Theory Educational Resources
Entire Library
Worksheets
Games
Guided Lessons
Lesson Plans
Hands-on Activities
Interactive Stories
Online Exercises
Printable Workbooks
Science Projects
Song Videos
Filters
15 filtered results
15 filtered results
6th grade
Number Theory
Sort by
Popularity
Most Recent
Title
Relevance
Filter Results
clear all filters
By Grade
Preschool
Kindergarten
1st grade
2nd grade
3rd grade
4th grade
5th grade
6th grade
7th grade
8th grade
By Subject
Fine arts
Math
Number Sense
Number Theory
Prime and Composite Numbers
Least Common Multiple
Greatest Common Factor
Exponents
Integers and Rational Numbers
Irrational Numbers
Multiplication
Division
Mixed Operations
Fractions
Decimals
Percents, Ratios, and Rates
Algebra
Geometry
Measurement
Data and Graphing
Math Word Problems
Reading & Writing
Science
Social emotional
Social studies
Typing
By Standard
Common Core
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!
6th grade
Math
Interactive Worksheet
GCF and LCM: Crack the Code
Worksheet
GCF and LCM: Crack the Code
Give your learners practice finding the greatest common factor (GCF) and the least common multiple (LCM) with this fun code-breaking worksheet!
6th grade
Math
Worksheet
Factor Using the Distributive Property
Worksheet
Factor Using the Distributive Property
Practice rewriting expressions as products using the distributive property of multiplication in this sixth-grade math worksheet.
6th grade
Math
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!
6th grade
Math
Interactive Worksheet
Prime Factorization
Worksheet
Prime Factorization
Boost your learner's understanding of number theory and prime and composite numbers with this sixth-grade math worksheet all about factorization!
6th grade
Math
Worksheet
Practice Finding the Greatest Common Factor
Interactive Worksheet
Practice Finding the Greatest Common Factor
Become a GCF master with this math worksheet! Practice finding the greatest common factor of 2 or 3 numbers ranging all the way up to 100.
6th grade
Math
Interactive Worksheet
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!
6th grade
Math
Interactive Worksheet
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.
6th grade
Math
Interactive Worksheet
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.
6th grade
Math
Interactive Worksheet
Least Common Multiple: Part 2
Interactive Worksheet
Least Common Multiple: Part 2
Students continue to hone their understanding of how to find the least common multiple in this math practice worksheet!
6th grade
Math
Interactive Worksheet
GCF: Crack the Code
Worksheet
GCF: Crack the Code
Give your students practice finding the greatest common factor (GCF) with this fun code-breaking worksheet!
6th grade
Math
Worksheet
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.
6th grade
Math
Interactive Worksheet
LCM: Crack the Code
Worksheet
LCM: Crack the Code
Give your students practice finding the least common multiple (LCM) with this fun code-breaking worksheet!
6th grade
Math
Worksheet
Match: Least Common Multiple
Game
Match: Least Common Multiple
Build number sense skills while practicing finding the least common multiple in this matching game!
6th grade
Math
Game
Match: Greatest Common Factor
Game
Match: Greatest Common Factor
Become the greatest at finding the greatest common factor with this matching game!
6th grade
Math
Game
1