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CCSS

These are the resources that support this Common Core Standard.

CCSS.MATH.CONTENT.1.OA.D.8: Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = _ - 3, 6 + 6 = _.

There are 39 resources.
Title Description Thumbnail Image

Interactive Math Game: Fact Fam

Description

In this game students analyze fact families with missing terms. They identify the missing term to complete the fact family.

Interactive Math Game: Fact Fam

Test Prep Interactive Quiz--Sums to 10

Practice addition with sums to 10. Problems included are: basic facts, missing addends, picture and word problems. Each quiz has 10 questions, each worth 10 points. Each question provides up to 5 tries. A bank of questions provides endless opportunities for practicing skills.

Note: The download is the teacher's guide.

TestPrepSumsTo10Thumbnail.png

Test Prep Interactive Quiz--Sums to 100

Practice addition with sums to 100. Problems included are: basic facts, missing addends, picture and word problems. Each quiz has 10 questions, each worth 10 points. Each question provides up to 5 tries. A bank of questions provides endless opportunities for practicing skills.

Note: The download is the teacher's guide.

TestPrepSumsTo100sThumbnail.png

Test Prep Interactive Quiz--Sums to 20

Practice addition with sums to 20. Problems included are: basic facts, missing addends, picture and word problems. Each quiz has 10 questions, each worth 10 points. Each question provides up to 5 tries. A bank of questions provides endless opportunities for practicing skills.

Note: The download is the teacher's guide.

TestPrepSumsTo20Thumbnail.png

Tutorial: How to Create a Fact Family

Learn how to create fact families in this tutorial.

Tutorial: How to Create a Fact Family

Tutorial: Solving Addition and Subtraction Equations

Learn how to solve addition and subtraction equations using column addition and subtraction techniques.

Tutorial: Solving Addition and Subtraction Equations

Tutorial: Using Fact Families to Solve Equations

Learn how to use fact families to generate and solve addition and subtraction equations.

 

Tutorial: Using Fact Families to Solve Equations

Worksheet: Fact Families

Given a fact family, complete the equations.

Note: The download is a PDF version of this worksheet. Only Media4Math subscribers can download resources. 

Worksheet: Fact Families

Worksheet: Find the Missing Number, Worksheet 1

Find the missing value from the addition equation.

Note: The download is a PDF file.

Related Resources

To see the complete collection of Worksheets on this topic, click on this link: https://bit.ly/2ZGlF6K

Worksheet

Worksheet: Find the Missing Number, Worksheet 10

Find the missing value from the addition equation.

Note: The download is a PDF file.

Related Resources

To see the complete collection of Worksheets on this topic, click on this link: https://bit.ly/2ZGlF6K

WorksheetThumbnail.jpg

Worksheet: Find the Missing Number, Worksheet 2

Find the missing value from the addition equation.

Note: The download is a PDF file.

Related Resources

To see the complete collection of Worksheets on this topic, click on this link: https://bit.ly/2ZGlF6K

WorksheetThumbnail.jpg

Worksheet: Find the Missing Number, Worksheet 3

Find the missing value from the addition equation.

Note: The download is a PDF file.

Related Resources

To see the complete collection of Worksheets on this topic, click on this link: https://bit.ly/2ZGlF6K

WorksheetThumbnail.jpg

Worksheet: Find the Missing Number, Worksheet 4

Find the missing value from the addition equation.

Note: The download is a PDF file.

Related Resources

To see the complete collection of Worksheets on this topic, click on this link: https://bit.ly/2ZGlF6K

WorksheetThumbnail.jpg

Worksheet: Find the Missing Number, Worksheet 5

Find the missing value from the addition equation.

Note: The download is a PDF file.

Related Resources

To see the complete collection of Worksheets on this topic, click on this link: https://bit.ly/2ZGlF6K

WorksheetThumbnail.jpg

Worksheet: Find the Missing Number, Worksheet 6

Find the missing value from the addition equation.

Note: The download is a PDF file.

Related Resources

To see the complete collection of Worksheets on this topic, click on this link: https://bit.ly/2ZGlF6K

WorksheetThumbnail.jpg

Worksheet: Find the Missing Number, Worksheet 7

Find the missing value from the addition equation.

Note: The download is a PDF file.

Related Resources

To see the complete collection of Worksheets on this topic, click on this link: https://bit.ly/2ZGlF6K

WorksheetThumbnail.jpg

Worksheet: Find the Missing Number, Worksheet 8

Find the missing value from the addition equation.

Note: The download is a PDF file.

Related Resources

To see the complete collection of Worksheets on this topic, click on this link: https://bit.ly/2ZGlF6K

WorksheetThumbnail.jpg

Worksheet: Find the Missing Number, Worksheet 9

Find the missing value from the addition equation.

Note: The download is a PDF file.

Related Resources

To see the complete collection of Worksheets on this topic, click on this link: https://bit.ly/2ZGlF6K

WorksheetThumbnail.jpg

Worksheet: Solving Subtraction Equations Using Fact Families

Solve subtraction equations using fact family strategies.

Note: The download is a PDF version of this worksheet. Only Media4Math subscribers can download resources. 

Worksheet: Solving Subtraction Equations Using Fact Families

Worksheet: Solving Subtraction Equations, Worksheet 1

Solve the subtraction equation.

Note: The download is a PDF file.

Related Resources

To see the complete collection of Worksheets on this topic, click on this link: https://bit.ly/3c9YmVN

WorksheetThumbnail.jpg

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