Order of Operations

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 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

How do you evaluate an expression with parentheses?

Back

To evaluate an expression with parentheses, first perform the operations inside the parentheses before applying any other operations according to the Order of Operations.

Tags

CCSS.7.NS.A.3

Front

What is the value of (15 ÷ 3)² + 9 ÷ 3?

Back

The value is 28.

Tags

CCSS.7.NS.A.3

Front

How do you handle exponents in an expression?

Back

Exponents are handled after parentheses and before multiplication, division, addition, and subtraction, according to the Order of Operations.

Tags

CCSS.8.EE.A.1

Front

What is the result of (7 + 41) ÷ 2 – 15?

Back

The result is 9.

Tags

CCSS.5.OA.A.2

CCSS.5.OA.A.1

Front

How do you simplify an expression with both addition and subtraction?

Back

When simplifying an expression with both addition and subtraction, perform these operations from left to right after handling any parentheses and exponents.

Tags

CCSS.7.EE.A.1

Front

What is the value of 14 + (22 - 2)?

Back

The value is 34.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

How do you evaluate an expression with multiplication and division?

Back

When evaluating an expression with multiplication and division, perform these operations from left to right after handling any parentheses and exponents.

Tags

CCSS.6.EE.A.2C

Front

What is the value of (32 ÷ 8) + 27 - 11?

Back

The value is 20.

Tags

CCSS.7.NS.A.3