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Showing Results for greatest common factor

Grow students&rsquo; math skills with more practice finding the greatest common factor by using factor trees to find the prime factorization.

Find the Greatest Common Factor By Prime Factorization #2

Find the greatest common factor (GCF) using the&nbsp;prime factorization method with this sixth-grade practice worksheet!

Find the Greatest Common Factor By Prime Factorization #3

Use this number theory worksheet to practice finding the greatest common factor of two numbers by finding the prime factorization!&nbsp;

Find the Greatest Common Factor By Prime Factorization #1

When fractions have big numerators and denominators, it can be tough to find the simplest form. Fear not! Use this lesson plan to teach your students to find the simplest form using the greatest common factor. 

Fraction Simplest Form by Greatest Common Factor

Fractions and Greatest Common Factors will help students practice this key fifth grade skill. Try our free exercises to build knowledge and confidence.

Fractions and Greatest Common Factors

Children practice identifying factors with the help of a factor tree in this multiplication worksheet.

Factor Tree

Introduce your child to factor trees with this simple algebra worksheet.

Fill in the Factor Tree

This number sequencing worksheet asks kids to arrange the numbers from least to greatest.

Number Order: Least to Greatest

Children determine which fraction is greatest, and which is least, in a row of fractions with unlike denominators.

Comparing Fractions: Least and Greatest

Students will match a product to its factor tree and list of prime factors in this interactive activity.

Matching Factor Tree Cards

Use this glossary with the EL Support Lesson: Factor Friend or Foe?

Glossary: Factor Friend or Foe?

Use this glossary with the EL Support Lesson: The Factor Tree Strategy.

Glossary: The Factor Tree Strategy

Use this glossary with the EL Math Support Lesson: Which Number is the Greatest?

Glossary: Which Number is the Greatest?

This common nouns worksheet is anything but common! Students practice identifying common nouns as they make their way through a fun maze.

Follow the Common Nouns

Let's talk factors and products! Teach your students the factor tree strategy for finding all factors of a product. This lesson can be taught on its own or used as support to the lesson Divisibility Rules.

The Factor Tree Strategy

Use these vocabulary cards with the EL Support Lesson: Factor Friend or Foe?

Vocabulary Cards: Factor Friend or Foe?

Use these vocabulary cards with the EL Support Lesson: The Factor Tree Strategy.

Vocabulary Cards: The Factor Tree Strategy

Use these vocabulary cards with the EL Math Support Lesson: Which Number is the Greatest?

Vocabulary Cards: Which Number is the Greatest?

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. 

Factor Friend or Foe?

Distinguishing common nouns from all other parts of speech is an important skill as a reader and writer. Use this resource to practice identifying common nouns.

Common Noun Royalty

What is a common noun? A common noun is a person, place, thing, or idea. Teach your child all about common nouns with this great grammar worksheet.

What is a Common Noun?

Make it easier for students to spell words by sharing common prefixes with them through this easy to understand exercise.


Common Prefixes 

Players race to determine which answer choice is not a factor of the given number.

Dino Skateboarding: Which Factor Does Not Belong?

Use this fun sorting exercise to give your student practice distinguishing common nouns from other word types.

Common Noun Sort

Give students the ability to scale shapes to a whole number factor with a little hands-on learning through this exercise.

Scaling Shapes to a Whole Number Factor

Use this resource to help your student practice identifying common nouns in sentences.

Find the Common Nouns

With the basics established, students will enjoy making use of the knowledge of common prefixes shared in this exercise.


Common Prefixes 2 

Use this resource to teach your students about the six most common words used to start questions.

Common Question Words

Use this glossary with the EL Support Lesson: Common Theme Words.

Glossary: Common Theme Words

Along with understanding the root of words, this exercise will help students learn common suffixes tacked onto different words.


Common Suffixes 1 

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