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Number Theory Resources for 'in'

89 results
Search for: in
✕
Math
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Clear all
89 results
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
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
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
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
Find the GCF Using the Ladder Method #1
Find the GCF Using the Ladder Method #1
Worksheet
Find the GCF Using the Ladder Method #1 large image
Find the GCF Using the Ladder Method #1
Sixth Grade
Number Theory
Climb toward GCF success in this helpful sixth-grade worksheet!
Worksheet
Find the GCF Using the Ladder Method #1
Find the GCF Using the Ladder Method #1
Worksheet
Find the GCF Using the Ladder Method #1
Climb toward GCF success in this helpful sixth-grade worksheet!
Sixth Grade
Number Theory
Worksheet
Finding the Least Common Multiple #3
Finding the Least Common Multiple #3
Interactive Worksheet
Finding the Least Common Multiple #3 large image
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
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
Rational and Irrational Numbers: Hidden Number #2
Rational and Irrational Numbers: Hidden Number #2
Worksheet
Rational and Irrational Numbers: Hidden Number #2 large image
Rational and Irrational Numbers: Hidden Number #2
Eighth Grade
Number Theory
Track down the tricky hidden number in this eighth-grade worksheet!
Worksheet
Rational and Irrational Numbers: Hidden Number #2
Rational and Irrational Numbers: Hidden Number #2
Worksheet
Rational and Irrational Numbers: Hidden Number #2
Track down the tricky hidden number in this eighth-grade worksheet!
Eighth Grade
Number Theory
Worksheet
Prime and Composite Numbers to 100
Prime and Composite Numbers to 100
Worksheet
Prime and Composite Numbers to 100 large image
Prime and Composite Numbers to 100
Fourth Grade
Number Theory
Learn to identify prime and composite numbers in this guided worksheet!
Worksheet
Prime and Composite Numbers to 100
Prime and Composite Numbers to 100
Worksheet
Prime and Composite Numbers to 100
Learn to identify prime and composite numbers in this guided worksheet!
Fourth Grade
Number Theory
Worksheet
Greatest Common Factor Maze
Greatest Common Factor Maze
Interactive Worksheet
Greatest Common Factor Maze large image
Greatest Common Factor Maze
Sixth Grade
Number Theory
Navigate a maze of greatest common factors in this fun worksheet!
Interactive Worksheet
Greatest Common Factor Maze
Greatest Common Factor Maze
Interactive Worksheet
Greatest Common Factor Maze
Navigate a maze of greatest common factors in this fun worksheet!
Sixth Grade
Number Theory
Interactive Worksheet
Least Common Multiples: Color by Code
Least Common Multiples: Color by Code
Worksheet
Least Common Multiples: Color by Code large image
Least Common Multiples: Color by Code
Sixth Grade
Number Theory
Calculate and color least common multiples in this sixth-grade worksheet!
Worksheet
Least Common Multiples: Color by Code
Least Common Multiples: Color by Code
Worksheet
Least Common Multiples: Color by Code
Calculate and color least common multiples in this sixth-grade worksheet!
Sixth 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
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
Comparing Rational and Irrational Numbers
Comparing Rational and Irrational Numbers
Worksheet
Comparing Rational and Irrational Numbers large image
Comparing Rational and Irrational Numbers
Eighth Grade
Number Theory
Students practice comparing irrational numbers in this helpful number sense worksheet! 
Worksheet
Comparing Rational and Irrational Numbers
Comparing Rational and Irrational Numbers
Worksheet
Comparing Rational and Irrational Numbers
Students practice comparing irrational numbers in this helpful number sense worksheet! 
Eighth Grade
Number Theory
Worksheet
Greatest Common Factors: Color by Code
Greatest Common Factors: Color by Code
Worksheet
Greatest Common Factors: Color by Code large image
Greatest Common Factors: Color by Code
Sixth Grade
Number Theory
Finding the greatest common factor is great fun in this color by numbers worksheet!
Worksheet
Greatest Common Factors: Color by Code
Greatest Common Factors: Color by Code
Worksheet
Greatest Common Factors: Color by Code
Finding the greatest common factor is great fun in this color by numbers worksheet!
Sixth Grade
Number Theory
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
Find the Prime Numbers: Within 100
Find the Prime Numbers: Within 100
Worksheet
Find the Prime Numbers: Within 100 large image
Find the Prime Numbers: Within 100
Fourth Grade
Number Theory
It’s time to find the prime numbers in this investigative worksheet!
Worksheet
Find the Prime Numbers: Within 100
Find the Prime Numbers: Within 100
Worksheet
Find the Prime Numbers: Within 100
It’s time to find the prime numbers in this investigative 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
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
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
Dino Skateboarding: Find the Factors
Dino Skateboarding: Find the Factors
Game
Dino Skateboarding: Find the Factors large image
Dino Skateboarding: Find the Factors
Fourth Grade
Number Theory
Hone mental math skills and boost knowledge of factors and multiples in this skateboarding adventure.
Game
Dino Skateboarding: Find the Factors
Dino Skateboarding: Find the Factors
Game
Dino Skateboarding: Find the Factors
Hone mental math skills and boost knowledge of factors and multiples in this skateboarding adventure.
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
Finding the Greatest Common Factor #1
Finding the Greatest Common Factor #1
Interactive Worksheet
Finding the Greatest Common Factor #1 large image
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
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
Find the Greatest Common Factor Using an Area Model
Find the Greatest Common Factor Using an Area Model
Worksheet
Find the Greatest Common Factor Using an Area Model large image
Find the Greatest Common Factor Using an Area Model
Sixth Grade
Number Theory
Use the concept of area to help find the greatest common factor in this sixth-grade worksheet!
Worksheet
Find the Greatest Common Factor Using an Area Model
Find the Greatest Common Factor Using an Area Model
Worksheet
Find the Greatest Common Factor Using an Area Model
Use the concept of area to help find the greatest common factor in this sixth-grade worksheet!
Sixth Grade
Number Theory
Worksheet
The First 1,000 Digits of Pi
The First 1,000 Digits of Pi
Worksheet
The First 1,000 Digits of Pi large image
The First 1,000 Digits of Pi
Seventh Grade
Number Theory
Use this handout to provide students with a fun math-centered challenge in honor of Pi Day!
Worksheet
The First 1,000 Digits of Pi
The First 1,000 Digits of Pi
Worksheet
The First 1,000 Digits of Pi
Use this handout to provide students with a fun math-centered challenge in honor of Pi Day!
Seventh Grade
Number Theory
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
Rational vs. Irrational Numbers
Rational vs. Irrational Numbers
Worksheet
Rational vs. Irrational Numbers large image
Rational vs. Irrational Numbers
Eighth Grade
Number Theory
Learners will gain practice differentiating between rational and irrational numbers in this helpful eighth-grade math worksheet!
Worksheet
Rational vs. Irrational Numbers
Rational vs. Irrational Numbers
Worksheet
Rational vs. Irrational Numbers
Learners will gain practice differentiating between rational and irrational numbers in this helpful eighth-grade math worksheet!
Eighth Grade
Number Theory
Worksheet
Rational and Irrational Numbers: True or False
Rational and Irrational Numbers: True or False
Worksheet
Rational and Irrational Numbers: True or False large image
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
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: Part 2
Least Common Multiple: Part 2
Interactive Worksheet
Least Common Multiple: Part 2 large image
Least Common Multiple: Part 2
Sixth Grade
Number Theory
Students continue to hone their understanding of how to find the least common multiple in this math practice worksheet! 
Interactive Worksheet
Least Common Multiple: Part 2
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! 
Sixth 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
Sixth 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! 
Sixth Grade
Number Theory
Interactive Worksheet
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
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