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# 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

Evaluate single variable expressions by substituting a given value for the variable

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## Write and Evaluate Variable Expressions for Given Situations

Use variable expressions to describe and solve real-world dilemmas

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• PLIX

## Single Variable Expressions: Neighborhood Block

Single Variable Expressions Interactive

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• Practice
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## Write and Evaluate Variable Expressions for Given Situations

Predict and connect new information with prior knowledge of a concept. The KWL Chart can be used to brainstorm prior knowledge, generate questions about a given topic, and organize knowledge as well recall what has been read.

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## Evaluate Single Variable Epressions with a Given Value for the Variable While Read

Promote connections between specific points in the concept’s reading and the reader’s personal experiences. Connect text with personal experience in order to deepen understanding and engagement as well as promote class discussion.

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• Real World Application

## Dog Diets

Find out how to calculate how many calories your dog needs to eat per day.

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• Real World Application