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Copy of "Order of Operations" Bulletin Board

Order of Operations
by Emma Cottini on 13 July 2010

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Transcript of Copy of "Order of Operations" Bulletin Board

Double click anywhere & add an idea Exponents Multiplication Division Addition Subtraction First, perform operations within parentheses. Second, compute exponents. Third, multiply or divide in order from left to right.
Fourth, add or subtract in order from left to right. Order of Operations: Parentheses "PEMDAS"
First, perform operations within parentheses.
Second, compute exponents, working from left to right.
Third, multiply or divide in order from left to right.
Fourth, add or subtract in order from left to right. "Please Excuse My Dear Aunt Sally" 34 + 6 x (6 x 8) = 12 x 3 + (25 x 3) + 9 = 200 - 8 x (5 x 3 + 8) = 10 - 2 x 5 + 36 = 20 x 5 - 50 + 30 = 7 x 6 - 2 x 9 + (8 x 2 + 7) = or The rules to follow when more than one operation is used in a numerical expression.
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