Order of Operations

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What is the Order of Operations?

Back

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).

Front

What does the acronym PEMDAS stand for?

Back

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.

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64

Front

Evaluate: 7 - 9 ÷ 9

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6

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25

Front

Which operation is performed FIRST in (13 - 1) + 4?

Back

Subtraction.

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18 (because multiplication is done before addition).

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Back

5 (because parentheses are evaluated first).

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