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# Checking Solutions to Equations

## Substitute values for variables to check equation 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.

## Evaluating Algebraic Expressions and Equations

This lesson covers solving expressions or equations for a given value.

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## Checking Solutions to Equations: Taxi Cab Calculations

Checking Solutions to Equations Interactive

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• Video

## Variables Expressions and Equations

Introduces the idea of variable in expressions and equations.

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• Video

## Check Solutions to Equations: A Sample Application

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

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

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

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• Practice
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## Checking Solutions to Equations Practice

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Come up with questions about a topic and learn new vocabulary to determine answers using the table

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## Evaluating Algebraic Expressions and Equations 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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• Real World Application