Second Nine Weeks Exam**

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Back

Front

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False

Front

What is an expression with exactly 3 terms?

Back

An expression like 8 + 2y - 5x has 3 terms.

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What is the opposite of a number?

Back

The opposite of a number is the same number with a negative sign.

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What is the opposite of 10?

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-10

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What is the opposite of 25?

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-25.

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216.

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What is a term in mathematics?

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A term is a single mathematical expression, which can be a number, variable, or the product of numbers and variables.

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How many terms are in the expression 9 + 4t?

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There are 2 terms.

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9.