Order of Operations

Front

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 common acronym to remember this is PEMDAS: 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 PEMDAS stand for?

Back

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

Tags

CCSS.6.EE.A.1

Front

When solving an equation, which direction do you solve?

Back

You solve equations from left to right.

Tags

CCSS.HSA.REI.A.1

Front

In the order of operations, which comes first: addition or subtraction?

Back

Addition and subtraction are performed from left to right, depending on which comes first.

Tags

CCSS.7.NS.A.3

Front

What is the first step in the order of operations?

Back

The first step is to solve expressions inside Parentheses.

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CCSS.6.EE.A.2C

Front

What is the second step in the order of operations?

Back

The second step is to evaluate Exponents.

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CCSS.7.NS.A.3

Front

What is the third step in the order of operations?

Back

The third step is to perform Multiplication and Division from left to right.

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CCSS.7.EE.B.3

Front

What is the fourth step in the order of operations?

Back

The fourth step is to perform Addition and Subtraction from left to right.

Tags

CCSS.7.NS.A.3

Front

If an equation has both multiplication and division, how do you determine which to perform first?

Back

You perform multiplication and division from left to right, depending on which comes first in the equation.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is an example of an expression that requires the use of the order of operations?

Back

An example is 3 + 5 × (2 - 1). According to the order of operations, you would first solve the parentheses, then multiplication, and finally addition.

Tags

CCSS.7.NS.A.3