Order of Operations Word Problems

Front

What is the Order of Operations?

Back

The Order of Operations is a set of rules that tells you the correct sequence to evaluate a mathematical expression. The order is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). Often remembered by the acronym PEMDAS.

Front

What does 'evaluate' mean in math?

Back

To evaluate means to calculate the value of an expression or to solve a problem.

Front

What is a mathematical expression?

Back

A mathematical expression is a combination of numbers, variables, and operators (like +, -, ×, ÷) that represents a value.

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that includes numbers and an operation, showing a relationship between quantities.

Front

How do you find the total number of items in equal groups?

Back

To find the total number of items in equal groups, multiply the number of groups by the number of items in each group.

Front

What is the equation to find the total number of chairs if there are 5 rows with 7 chairs each?

Back

5 x 7 = 35 chairs.

Front

If a baker has 45 pretzels and makes 20 more, how do you find the new total?

Back

Add the number of pretzels made to the original amount: 45 + 20 = 65 pretzels.

Front

What operation would you use to find out how many pretzels are left after selling some?

Back

You would use subtraction to find out how many pretzels are left after selling: Total pretzels - Sold pretzels.

Front

How do you divide cookies among friends?

Back

To divide cookies equally among friends, divide the total number of cookies by the number of friends.

Front

What is the equation to find out how many recorders Mrs. K bought if she bought 9 boxes with 8 recorders each?

Back

9 x 8 = 72 recorders.