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Order Of Operations By : Gabby Jimenez

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**Vocabulary… Order Of Operations**

Definition: Rules for evaluating an expression involving more than one operation. Sentence: Mathematicians have established an order of operations to evaluate an expression involving more than one operation.

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**Basics… Rule 1: First perform any calculations inside parentheses.**

Rule 2: Next perform all multiplications and divisions, working from left to right. Rule 3: Lastly, perform all additions and subtractions, working from left to right

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**Just A Way To Remember…. P = Please E = Excuse M = My D = Dear**

A = Aunt S = Sally

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**Parenthesis Always do parenthesis first.**

If there isn’t any parenthesis skip it . Example… (56+23)

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Exponents The second step you must do is exponents ! Example 5² =25

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**Multiplication and Division.**

Do multiplication and division from left to right. Example : (4+6)6x9÷5

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**Addition & Subtraction**

Do addition and subtraction from left to right

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PEMDAS Order of operations.

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