Order of Operations with Rational Numbers

Front

What is the Order of Operations in mathematics?

Back

The Order of Operations is a set of rules that dictates the sequence in which calculations are performed in a mathematical expression. The acronym PEMDAS is often used to remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Tags

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

Front

How do you solve an expression with parentheses?

Back

You should always solve expressions inside parentheses first before applying any other operations.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the result of 30 ÷ 10?

Back

The result of 30 ÷ 10 is 3.

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CCSS.3.OA.B.6

Front

What is the result of 4 x 8?

Back

The result of 4 x 8 is 32.

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CCSS.3.OA.C.7

Front

What is the first step in solving the expression 3 + 4 x 6 - 4?

Back

The first step is to perform the multiplication: 4 x 6 = 24.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the result of (5.3 - 3.9)?

Back

The result of (5.3 - 3.9) is 1.4.

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CCSS.5.NBT.B.7

Front

How do you handle multiplication and division in an expression?

Back

Multiplication and division should be performed from left to right as they appear in the expression.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the result of (16.5 ÷ 2) + 8?

Back

The result is 16.25.

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CCSS.6.NS.B.3

Front

What is the result of (9 + 7)?

Back

The result of (9 + 7) is 16.

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CCSS.1.OA.A.1