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# Expressions with One or More Variables

## Evaluate expressions given values for 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.

## Expressions with One or More Variables

Evaluate multi-variable expressions with given values.

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## Expressions with One or More Variables

Learn how to evaluate variable expressions with more than one variable.

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• PLIX

## Expressions with One or More Variables: Water Bottle Expression

Expressions with One or More Variables Interactive

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• Video

## Evaluate Algebraic Expressions: A Sample Application

This video demonstrates a sample use of the principles of evaluating algebraic expressions.

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• Video

## Evaluate Algebraic Expressions: An Explanation of the Concept

This video provides an explanation of the concept of evaluating algebraic expressions.

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## Expressions with One or More Variables Quiz

Quiz for Expressions with One or More Variables.

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• Practice
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## Expressions with One or More Variables Practice

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• Critical Thinking

## Expressions with One or More Variables Discussion Questions

A list of student-submitted discussion questions for Expressions with One or More Variables.

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## Expressions with One or More Variables Pre Read

To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.

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## Expressions with One or More Variables Post Read

To encourage students’ critical thinking about vocabulary concepts, to allow students to reflect on their knowledge of individual vocabulary words, and to increase vocabulary comprehension using the Vocabulary Self-Rate.

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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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## Evalute Multi-Variable Expressions with a Given Value for the Variable Pre and Post Read

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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## Expressins with One or More Variables KWL Chart

With this KWL Chart, reflect on your prior knowledge of a concept, come up with questions you’re curious about, and come up with answers from the reading.

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• Real World Application

## MotoGP

How can you evaluate expressions with two variables to figure out how points are awarded to MotoGP riders?

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• Real World Application

## Are We There Yet?

Learn about the algebraic expression that online mapping websites use to estimate travel times.

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• Study Guide