Writing Equations from Word Problems

Front

What is a variable in an equation?

Back

A variable is a symbol, often represented by a letter, that stands for an unknown value in an equation.

Front

What does it mean to write an equation from a word problem?

Back

It means to translate the information given in the problem into a mathematical equation that can be solved.

Front

How do you identify the total cost in a word problem involving fees?

Back

Add the fixed fee to the variable cost multiplied by the number of units (e.g., hours, items).

Front

What is the equation to represent Joe's Canoes charges?

Back

Front

How do you set up an equation to compare two different rates?

Back

Set the two expressions for total cost or total followers equal to each other.

Front

What is the equation to find when Ms. Cronin and Ms. Willis have the same number of followers?

Back

Front

How do you determine the number of weeks until two savings amounts are equal?

Back

Set up an equation based on their initial amounts and the rate of change over time.

Front

What is the equation for Shelby and George's savings?

Back

Front

Back

It represents a situation where two different groups are growing at different rates.

Front

How do you solve an equation with variables on both sides?

Back

Combine like terms and isolate the variable on one side of the equation.