Expressions Word Problems Review

Front

What is the expression for the total number of chairs if there are r rows with 7 chairs each?

Back

7r

Front

If Kenneth has g gumballs and Maggie has 29 fewer gumballs, what expression represents the number of gumballs Maggie has?

Back

g - 29

Front

How do you calculate the amount each child receives if $100 is split among c children?

Back

100 ÷ c

Front

What is the expression for the daily earnings of a pizza delivery driver who earns $8 per hour and works h hours, but spends $20 on gas?

Back

8h - 20

Front

What is the total cost expression for a cell phone company that charges $40 per month plus a $35 activation fee for m months?

Back

40m + 35

Front

Define a variable in a mathematical expression. What does it represent?

Back

A variable represents an unknown quantity that can change or vary.

Front

What is an expression in mathematics?

Back

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

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by combining like terms and performing operations.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression does not include an equality sign.

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical problem that is presented in the form of a narrative or real-life scenario.