Order of Operations with Exponents & Parentheses

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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 order is: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). Often remembered by the acronym PEMDAS.

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What does 'exponent' mean in mathematics?

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68

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21

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5

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115

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How do you simplify an expression with parentheses?

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To simplify an expression with parentheses, first perform the operations inside the parentheses, then follow the Order of Operations (PEMDAS) for the rest of the expression.

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16

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10

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If a pizza costs $5, how much do 4 pizzas cost?

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$20