Order of Operations with Integers and Exponents

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What is the Order of Operations?

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The Order of Operations is a set of rules that determines the sequence in which calculations are performed in a mathematical expression. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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What does the term 'integer' mean?

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An integer is a whole number that can be positive, negative, or zero. Examples include -3, 0, 7.

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What is an exponent?

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The result is -42.

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The result is 31.

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The result is -8.

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The result is 16.

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What does 'evaluate' mean in mathematics?

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To evaluate means to calculate the value of an expression by performing the operations indicated.