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Showing Results for greatest common factor

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

Factor Tree

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

Comparing Fractions: Least and Greatest

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

Fill in the Factor Tree

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 Math Support Lesson: Which Number is the Greatest?

Glossary: Which Number is the Greatest?

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

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 Math Support Lesson: Which Number is the Greatest?

Vocabulary Cards: Which Number is the Greatest?

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

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 

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

Common Noun Sort

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

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


Common Suffixes 1 

Think about the importance of determining the factors of a product.

Factor or Not?

It will be much easier for students to learn how to spell after completing this exercise that gives them familiarity with common suffixes.


Common Suffixes 2

Make math colorful! Teach your students to find the factors of a number using the factor rainbow strategy. 

Factors Over the Rainbow

What treasure will you find at the end of these rainbows? Factor pairs, of course!

Rainbow Factors #1

Your third graders will have fun identifying common nouns in this ice cream float worksheet!

Common Noun Ice Cream Floats

List factor pairs with this bright fourth-grade math worksheet!

Rainbow Factors #3

Find factor pairs of two-digit numbers with this fourth-grade math worksheet!

Find the Factors

This worksheet encourages students to work together to think of as many examples of common root words as they can.

Common Root Words and their Meanings

Go back to the basics with this parts of speech review worksheet featuring common and proper nouns!

Parts of Speech Review: Common and Proper Nouns

Are you careful, caring, or careless? A suffix is a word part that changes the meaning of a word. Use this lesson with your students to teach them how to determine word meaning based on their understanding of the meaning of common suffixes.

Word Meaning with Common Suffixes

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