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.

Tags

CCSS.8.EE.C.7B

Front

How do you represent a savings problem with an equation?

Back

You can represent a savings problem with an equation by identifying the initial amount, the rate of saving, and the total amount saved, typically in the form: Total = Initial + (Rate * Time).

Tags

CCSS.8.EE.C.7B

Front

What is the formula to find the total height of a growing plant?

Back

The formula to find the total height of a growing plant is: Total Height = Initial Height + (Growth Rate * Time).

Front

How do you set up an equation for a monthly payment problem?

Back

To set up an equation for a monthly payment problem, identify the fixed costs and the variable costs, then express the total cost as: Total Cost = Fixed Cost + (Variable Cost per Month * Number of Months).

Front

What is the significance of the setup fee in a service charge problem?

Back

The setup fee is a one-time charge that must be added to the total cost, affecting the overall calculation of monthly payments.

Front

How do you calculate the number of months based on total payment and monthly charges?

Back

To calculate the number of months, subtract any fixed fees from the total payment, then divide the result by the monthly charge: Months = (Total Payment - Fixed Fee) / Monthly Charge.

Tags

CCSS.7.EE.B.4A

Front

What is the equation for calculating total cost based on usage?

Back

The equation for calculating total cost based on usage is: Total Cost = Fixed Cost + (Cost per Unit * Number of Units Used).

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

How do you determine the number of minutes used based on a cell phone bill?

Back

To determine the number of minutes used, subtract the fixed monthly fee from the total bill, then divide by the cost per minute: Minutes = (Total Bill - Fixed Fee) / Cost per Minute.

Tags

CCSS.7.EE.B.4A

Front

What is the relationship between total cost, fixed costs, and variable costs?

Back

The total cost is the sum of fixed costs (one-time or monthly fees) and variable costs (costs that change based on usage or time).

Tags

CCSS.8.EE.B.5

Front

How do you write an equation for a rental cost problem?

Back

To write an equation for a rental cost problem, identify the fixed rental fee and the variable cost per unit (e.g., per mile), then express it as: Total Cost = Fixed Fee + (Variable Cost per Unit * Number of Units).

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2