Integer and Expressions Review

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What is an integer?

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An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

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What is the result of adding two integers?

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The result of adding two integers is another integer.

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What does it mean to simplify an expression?

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To simplify an expression means to combine like terms and reduce it to its simplest form.

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What is the distributive property?

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The distributive property states that a(b + c) = ab + ac, meaning you can distribute a number across a sum.

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If an elephant lost 30 pounds over six months, what integer represents the monthly weight loss?

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What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value in an expression or equation.