Order of Operations

Front

What is the Order of Operations?

Back

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

Front

What does 'Parentheses' mean in the Order of Operations?

Back

Parentheses are symbols used to group parts of a mathematical expression. Calculations inside parentheses should be performed first.

Front

What does 'Exponents' mean in the Order of Operations?

Back

Front

What is the first step in the Order of Operations?

Back

The first step is to perform calculations inside Parentheses.

Front

What is the second step in the Order of Operations?

Back

The second step is to calculate Exponents.

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.

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.

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Back

The value is 11.

Front

Write an expression for the total cost of 3 cans of tennis balls at $4 each with a sales tax of $0.95.

Back

Front

Back

The value is 13.