Order of operations

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What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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CCSS.7.NS.A.3

Front

What does the acronym PEMDAS stand for?

Back

PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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CCSS.7.NS.A.3

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Back

The value is 10.

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CCSS.7.NS.A.3

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If Kevin has $30 and spends $1.50 on three bags of candy and $2.60 on cotton candy, how can we express the change he receives?

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CCSS.6.NS.B.3

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CCSS.7.NS.A.1C

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The value is 1.

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CCSS.7.NS.A.3

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CCSS.7.NS.A.3

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What is the purpose of parentheses in mathematical expressions?

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Parentheses indicate which operations should be performed first in an expression.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

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Back

The result is 6.

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CCSS.3.OA.C.7

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CCSS.5.NF.A.1

CCSS.5.NF.A.2