Unit 1 Expressions and Problem Solving Review

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Simplify: [25 - (13 + 4) + 4] ÷ 3

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4

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Definition: Like Terms

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Terms that have the same variable raised to the same power.

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Definition: Combining Like Terms

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The process of adding or subtracting coefficients of like terms.

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Definition: Expression

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A combination of numbers, variables, and operators without an equality sign.

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Definition: Simplifying an Expression

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The process of reducing an expression to its simplest form.

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Definition: Variable

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A symbol used to represent a number that can change.