# 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

by CK-12 //basic
Evaluate multi-variable expressions with given values.
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## Expressions with One or More Variables

by CK-12 //basic
Learn how to evaluate variable expressions with more than one variable.
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## Evaluating Algebraic Expressions Given Values - Overview

by CK-12 //basic
Overview
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## Evaluating Algebraic Expressions with Powers - Overview

by CK-12 //basic
Overview
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## Solving Real-World Problems Using Expressions - Overview

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Overview
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## Evaluating an Expression with Multiple Variables

by CK-12 //basic
Learn how to evaluate expressions with multiple variables.
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## Evaluating Algebraic Expressions

by CK-12 //basic
Introduces how to evaluate algebraic expressions
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## Variable Expressions (Simplifying Math)

by CK-12 //basic
Looks into several example problems of evaluating different variable equations.
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## Evaluating Algebraic Expressions Given Values - Example 1

by CK-12 //basic
Evaluating Algebraic Expressions Given Integer Values
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## Evaluating Algebraic Expressions Given Values - Example 2

by CK-12 //basic
Evaluating Algebraic Expressions Given Decimal Values
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## Example 1: Multiplication Involving Mixed Numbers

by CK-12 //basic
Explains how to multiply mixed numbers by changing them into improper fractions first, using two examples to demonstrate.
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## Example 2: Multiplication Involving Mixed Numbers

by CK-12 //basic
Provides two more examples of multiplying mixed numbers.
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## Evaluating Algebraic Expressions Given Values - Example 3

by CK-12 //basic
Evaluating Algebraic Expressions Given Fractional Values
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## Evaluating Algebraic Expressions Given Values - Example 4

by CK-12 //basic
Evaluating Algebraic Expressions Given Word Problems
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## Evaluating Algebraic Expressions with Powers - Example 1

by CK-12 //basic
Evaluating Algebraic Expressions with Powers Given Integers
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## Evaluating Algebraic Expressions with Powers - Example 2

by CK-12 //basic
Evaluating Algebraic Expressions with Powers Given Decimals
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## Evaluating Algebraic Expressions with Powers - Example 3

by CK-12 //basic
Evaluating Algebraic Expressions with Powers Given Fractions
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## Evaluating Algebraic Expressions with Powers - Example 4

by CK-12 //basic
Evaluating Algebraic Expressions with Powers Given Word Problems
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## Solving Real-World Problems Using Expressions - Example 1

by CK-12 //basic
Writing Expressions to Solve Real-World Problems
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