Order of Operations

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What is the Order of Operations?

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A set of rules that determines the correct sequence to evaluate a mathematical expression. The order is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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What does 'Parentheses' mean in the Order of Operations?

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Parentheses are symbols used to group parts of a mathematical expression. Operations inside parentheses should be performed first.

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What does 'Exponents' mean in the Order of Operations?

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20

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9

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4

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10

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47

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400

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