Math Benchmark 1 Study Guide

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What is the definition of an additive inverse?

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The additive inverse of a number is the value that, when added to the original number, results in zero. For example, the additive inverse of 5 is -5.

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What is the result of adding a negative number to a positive number?

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When you add a negative number to a positive number, you subtract the absolute value of the negative number from the positive number.

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What does it mean to simplify an expression?

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To simplify an expression means to reduce it to its simplest form by combining like terms and performing any possible operations.

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Subtract 1 from both sides to isolate the term with the variable.

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How do you find a fraction of a number?

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To find a fraction of a number, multiply the number by the numerator of the fraction and then divide by the denominator.

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What is the definition of a negative number?

Back

A negative number is a number that is less than zero, often used to represent a loss or a deficit.