Order of Operations 2024

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 an 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).

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).

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.

Front

What is the result of the expression 9 + (12 - 10)?

Back

The result of the expression 9 + (12 - 10) is 11.

Front

What is the value of the expression 7 + 8 - 2?

Back

The value of the expression 7 + 8 - 2 is 13.

Front

How do you handle multiplication and division in an expression?

Back

Multiplication and division are performed from left to right as they appear in the expression, after any operations in parentheses and before addition and subtraction.

Front

What is the total cost if Sam bought two CDs for $13 each and paid $3 in sales tax?

Back

Sam paid a total of $29 for the two CDs ($26 for the CDs plus $3 in sales tax).

Front

What is the first step in solving an expression that includes both addition and multiplication?

Back

The first step is to perform any multiplication before addition, following the Order of Operations.

Front

If an expression has both addition and subtraction, how should it be evaluated?

Back

Addition and subtraction should be evaluated from left to right as they appear in the expression.

Front

What is the value of the expression 5 + 3 * 2?

Back

The value of the expression 5 + 3 * 2 is 11, because multiplication is performed before addition.