Two Step Equation Word Problems

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

Front

How do you isolate a variable in a two-step equation?

Back

To isolate a variable, perform the inverse operations in the reverse order of how they are applied.

Front

What does the variable represent in a word problem?

Back

The variable represents an unknown quantity that we are trying to find.

Front

What is the first step in solving a two-step equation?

Back

The first step is to eliminate the constant term from one side of the equation.

Front

What is the second step in solving a two-step equation?

Back

The second step is to divide or multiply to solve for the variable.

Front

How can you check if your solution to a two-step equation is correct?

Back

Substitute the solution back into the original equation to see if both sides are equal.

Front

What is the equation for Jim's gym membership problem?

Back

50 + 20m = 290

Front

How do you set up the equation for Casey's CD purchase?

Back

12x + 14 = 50, where x is the number of CDs.

Front

What is Ed's total income equation based on his sales?

Back

50,000 + 100x = 75,000, where x is the number of computers sold.

Front

How do you represent Guillermo's paper purchase in an equation?

Back

5x + 200 = 450, where x is the number of reams of paper.