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# Checking Solutions to Inequalities

Substitute values for variables to check inequality solutions
Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Checking Solutions to Inequalities

Verify that solutions to inequalities are correct.

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## Solving Basic Inequalities

This lesson covers graphing and solving basic inequalities.

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• Video

## One-Step Inequalities

Explains how to solve and graph inequality problems using a sample problem.

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• Video

## One-Step Inequalities 2

Shows how to solve one-step inequalities and how to graph them.

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• Video

## Check Solutions to Inequalities: A Sample Application

This video demonstrates a sample use of the principles of checking solutions to inequalities.

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• Video

## Check Solutions to Inequalities: An Explanation of the Concept

This video provides an explanation of the concept of checking solutions to inequalities.

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• Practice
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## Solving Basic Inequalities Double Entry Diary

To have students generate connections between specific points in the concept’s reading and their own personal experiences using a Double Entry Diary.

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## Solving an Inequality

Gives a brief review on how to solve an inequality and also provides practice problems.

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