# Single Variable Expressions

## Use symbols and operations to understand and define variables.

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.

## Single Variable Expressions

Understand variables and evaluate single variable expressions with given values.
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## Single Variable Expressions

by Deb Lopez //basic
Evaluate single variable expressions by substituting a given value for the variable
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## What is a Variable?

by Cara Hauber //basic
Understand variables and how they can be used.
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## Evaluating Expressions

by Cara Hauber //basic
Evaluate single variable equations with given values.
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• Flashcards

## Single Variable Expressions

by Tiffany Kwok //basic
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## Single Variable Expressions

by Kyle Bardman //basic