Multi-Step Equation Word Problems

Front

What is a multi-step equation?

Back

A multi-step equation is an equation that requires more than one step to solve, often involving operations such as addition, subtraction, multiplication, and division.

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations on both sides of the equation to get the variable alone on one side.

Front

What is the first step in solving a word problem involving money earned over time?

Back

Identify the initial amount of money and the rate at which money is earned.

Front

If Aaron has $40 and earns $6 a month, how much will he have after 3 months?

Back

$40 + (3 * $6) = $58.

Front

What is the formula to find the total amount after a certain number of months if you have a starting amount and a monthly addition?

Back

Total Amount = Starting Amount + (Monthly Addition * Number of Months).

Front

How do you set up an equation from a word problem?

Back

Translate the words into mathematical expressions and equations based on the relationships described.

Front

What does it mean to have the same amount of money in a problem?

Back

It means to set the expressions for the amounts of money equal to each other and solve for the variable.

Front

In the problem about Bobbie's internet bill, what is the total cost formula?

Back

Total Cost = Setup Fee + (Monthly Fee * Number of Months).

Front

How do you determine the number of weeks needed to reach a goal in a collection problem?

Back

Use the formula: Weeks = (Goal Amount - Initial Amount) / Amount Collected per Week.

Front

What is the significance of the setup fee in a billing problem?

Back

The setup fee is a one-time charge that must be added to the total monthly charges.