Order of Operations with Integers

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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 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

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What does PEMDAS stand for?

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

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CCSS.6.EE.A.1

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Back

28

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CCSS.6.EE.A.1

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5

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CCSS.7.NS.A.3

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-122

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CCSS.7.NS.A.3

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What is a Parenthesis in mathematics?

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Parentheses are symbols used to group parts of a mathematical expression, indicating that the operations within them should be performed first.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

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What is an Integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

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CCSS.8.NS.A.1

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13 (because multiplication is performed before addition).

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

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16 (because the operation in parentheses is performed first).

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

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What is the difference between Multiplication and Division?

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Multiplication is the process of adding a number to itself a certain number of times, while Division is the process of determining how many times one number is contained within another.

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CCSS.5.OA.B.3