C6 Topic 4 One-Step Equation Review (4-1 to 4-4)

Front

What do all equations have?

Back

an equal sign.

Front

If the cashier charged $64 for 16 burgers, what is the price of one burger?

Back

$4.

Front

Solve the equation: 48 = 6w. What is w?

Back

w = 8.

Front

Solve the equation: k ÷ 7 = 13. What is k?

Back

k = 91.

Front

Solve the equation: 13 + y = 20. What is y?

Back

y = 7.

Front

What is the first step to solve the equation x + 5 = 12?

Back

Subtract 5 from both sides.

Front

What is the solution to the equation 3x = 12?

Back

x = 4.

Front

What does it mean to isolate a 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.

Front

What is the inverse operation of multiplication?

Back

Division.