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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 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
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
Fractions and Greatest Common Factors
Fractions and Greatest Common Factors
Exercise
Fractions and Greatest Common Factors large image
Fractions and Greatest Common Factors
Fifth Grade
Fractions
Fractions and Greatest Common Factors will help students practice this key fifth grade skill. Try our free exercises to build knowledge and confidence.
Exercise
Fractions and Greatest Common Factors
Fractions and Greatest Common Factors
Exercise
Fractions and Greatest Common Factors
Fractions and Greatest Common Factors will help students practice this key fifth grade skill. Try our free exercises to build knowledge and confidence.
Fifth Grade
Fractions
Exercise
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
Number Order: Least to Greatest
Number Order: Least to Greatest
Interactive Worksheet
Number Order: Least to Greatest large image
Number Order: Least to Greatest
First Grade
Place Value
This number sequencing worksheet asks kids to arrange the numbers from least to greatest.
Interactive Worksheet
Number Order: Least to Greatest
Number Order: Least to Greatest
Interactive Worksheet
Number Order: Least to Greatest
This number sequencing worksheet asks kids to arrange the numbers from least to greatest.
First Grade
Place Value
Interactive 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
Comparing Fractions: Least and Greatest
Comparing Fractions: Least and Greatest
Worksheet
Comparing Fractions: Least and Greatest large image
Comparing Fractions: Least and Greatest
Fourth Grade
Fractions
Children determine which fraction is greatest, and which is least, in a row of fractions with unlike denominators.
Worksheet
Comparing Fractions: Least and Greatest
Comparing Fractions: Least and Greatest
Worksheet
Comparing Fractions: Least and Greatest
Children determine which fraction is greatest, and which is least, in a row of fractions with unlike denominators.
Fourth Grade
Fractions
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
Glossary: Which Number is the Greatest?
Glossary: Which Number is the Greatest?
Worksheet
Glossary: Which Number is the Greatest? large image
Glossary: Which Number is the Greatest?
Second Grade
Place Value
Use this glossary with the EL Math Support Lesson: Which Number is the Greatest?
Worksheet
Glossary: Which Number is the Greatest?
Glossary: Which Number is the Greatest?
Worksheet
Glossary: Which Number is the Greatest?
Use this glossary with the EL Math Support Lesson: Which Number is the Greatest?
Second Grade
Place Value
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
Vocabulary Cards: Which Number is the Greatest?
Vocabulary Cards: Which Number is the Greatest?
Worksheet
Vocabulary Cards: Which Number is the Greatest? large image
Vocabulary Cards: Which Number is the Greatest?
Second Grade
Place Value
Use these vocabulary cards with the EL Math Support Lesson: Which Number is the Greatest?
Worksheet
Vocabulary Cards: Which Number is the Greatest?
Vocabulary Cards: Which Number is the Greatest?
Worksheet
Vocabulary Cards: Which Number is the Greatest?
Use these vocabulary cards with the EL Math Support Lesson: Which Number is the Greatest?
Second Grade
Place Value
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
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
EL
Factor Friend or Foe?
Factor Friend or Foe?
Lesson Plan
Factor Friend or Foe? large image
Factor Friend or Foe?
Fourth Grade
Multiplication
Which number doesn't belong? This lesson requires students to think critically as they determine which number is not a factor of a particular number. Teach it on its own or as support for the lesson Factors Over the Rainbow.
Lesson Plan
EL
Factor Friend or Foe?
Factor Friend or Foe?
Lesson Plan
Factor Friend or Foe?
Which number doesn't belong? This lesson requires students to think critically as they determine which number is not a factor of a particular number. Teach it on its own or as support for the lesson Factors Over the Rainbow.
Fourth Grade
Multiplication
Lesson Plan
Dino Skateboarding: Which Factor Does Not Belong?
Dino Skateboarding: Which Factor Does Not Belong?
Game
Dino Skateboarding: Which Factor Does Not Belong? large image
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?
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
Scaling Shapes to a Whole Number Factor
Scaling Shapes to a Whole Number Factor
Exercise
Scaling Shapes to a Whole Number Factor large image
Scaling Shapes to a Whole Number Factor
Fifth Grade
Fractions
Give students the ability to scale shapes to a whole number factor with a little hands-on learning through this exercise.
Exercise
Scaling Shapes to a Whole Number Factor
Scaling Shapes to a Whole Number Factor
Exercise
Scaling Shapes to a Whole Number Factor
Give students the ability to scale shapes to a whole number factor with a little hands-on learning through this exercise.
Fifth Grade
Fractions
Exercise
Factor Fill-in: Multiplication Facts Up to 12
Factor Fill-in: Multiplication Facts Up to 12
Interactive Worksheet
Factor Fill-in: Multiplication Facts Up to 12 large image
Factor Fill-in: Multiplication Facts Up to 12
Third Grade
Multiplication
Gear up for a fact-finding fun with this factor-filling challenge for third and fourth graders!
Interactive Worksheet
Factor Fill-in: Multiplication Facts Up to 12
Factor Fill-in: Multiplication Facts Up to 12
Interactive Worksheet
Factor Fill-in: Multiplication Facts Up to 12
Gear up for a fact-finding fun with this factor-filling challenge for third and fourth graders!
Third Grade
Multiplication
Interactive Worksheet
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
Rainbow Factors #1
Rainbow Factors #1
Worksheet
Rainbow Factors #1 large image
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
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
Glossary: Compare Common Denominators Methods
Glossary: Compare Common Denominators Methods
Worksheet
Glossary: Compare Common Denominators Methods large image
Glossary: Compare Common Denominators Methods
Fifth Grade
Fractions
Use this glossary with the EL Support Lesson: Compare Common Denominators Methods.
Worksheet
Glossary: Compare Common Denominators Methods
Glossary: Compare Common Denominators Methods
Worksheet
Glossary: Compare Common Denominators Methods
Use this glossary with the EL Support Lesson: Compare Common Denominators Methods.
Fifth Grade
Fractions
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
Two Methods for Finding Common Denominators
Two Methods for Finding Common Denominators
Worksheet
Two Methods for Finding Common Denominators large image
Two Methods for Finding Common Denominators
Fifth Grade
Fractions
Use these cards to help students compare two strategies that involve finding common denominators.
Worksheet
Two Methods for Finding Common Denominators
Two Methods for Finding Common Denominators
Worksheet
Two Methods for Finding Common Denominators
Use these cards to help students compare two strategies that involve finding common denominators.
Fifth Grade
Fractions
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
Least Common Multiple: Part 2
Least Common Multiple: Part 2
Interactive Worksheet
Least Common Multiple: Part 2 large image
Least Common Multiple: Part 2
Fifth 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! 
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
Vocabulary Cards: Compare Common Denominators Methods
Vocabulary Cards: Compare Common Denominators Methods
Worksheet
Vocabulary Cards: Compare Common Denominators Methods large image
Vocabulary Cards: Compare Common Denominators Methods
Fifth Grade
Fractions
Use these vocabulary cards with the EL Support Lesson: Compare Common Denominators Methods.
Worksheet
Vocabulary Cards: Compare Common Denominators Methods
Vocabulary Cards: Compare Common Denominators Methods
Worksheet
Vocabulary Cards: Compare Common Denominators Methods
Use these vocabulary cards with the EL Support Lesson: Compare Common Denominators Methods.
Fifth Grade
Fractions
Worksheet
Fractions and Least Common Multiples
Fractions and Least Common Multiples
Exercise
Fractions and Least Common Multiples large image
Fractions and Least Common Multiples
Fifth Grade
Fractions
Fractions and Least Common Multiples will help students practice this key fifth grade skill. Try our free exercises to build knowledge and confidence.
Exercise
Fractions and Least Common Multiples
Fractions and Least Common Multiples
Exercise
Fractions and Least Common Multiples
Fractions and Least Common Multiples will help students practice this key fifth grade skill. Try our free exercises to build knowledge and confidence.
Fifth Grade
Fractions
Exercise
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