One-Step Equations (Adding/Subtracting)

Front

What equation matches the situation? Rob had some video games then he bought 4 more. Now he has a total of 10 games.

Back

v + 4 = 10

Front

Solve for x: x - 12 = 24

Back

x = 36

Front

What operation does 'decreased by' represent?

Back

Subtraction

Front

Solve for x: x + 8 = 10

Back

x = 2

Front

Solve for x: 14 = x - 5

Back

x = 19

Front

What is the first step to solve the equation x + 7 = 15?

Back

Subtract 7 from both sides.

Front

What is the solution to the equation 5 + x = 12?

Back

x = 7

Front

If x - 3 = 10, what is x?

Back

x = 13

Front

What does it mean to isolate the variable in an equation?

Back

To get the variable alone on one side of the equation.

Front

What is the inverse operation of addition?

Back

Subtraction