Translating & Evaluating Algebraic Expressions

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Translate: five times the sum of a number and four

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Translate: multiply 2 by v

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Which phrase describes this expression? 6y + 4

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The product of 6 and y plus 4

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5

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In 8r - 3, the COEFFICIENT is ___

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8

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What is an algebraic expression?

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An expression that contains numbers, variables, and operations.

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What does it mean to evaluate an expression?

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To calculate the value of an expression by substituting variables with numbers.

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What is a variable in algebra?

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A symbol (often a letter) that represents an unknown value.

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What is a coefficient?

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A numerical factor in a term of an algebraic expression.

Front

Translate: the difference of a number and 7

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