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

Front

Solve the equation 48 = 6w. Show ALL work, including a check.

Back

w = 8. Check: 6 * 8 = 48.

Front

Solve the equation k ÷ 7 = 13. Show ALL work, including a check.

Back

k = 91. Check: 91 ÷ 7 = 13.

Front

What are operations that undo each other called?

Back

Inverse relationship.

Front

If a burger costs $4, how much do 16 burgers cost? Write an equation and solve.

Back

16 * 4 = 64. Yes; the cost of 16 burgers is $64.

Front

Back

a = 48.

Front

What is a one-step equation?

Back

An equation that can be solved in one operation.

Front

What is the inverse operation of addition?

Back

Subtraction.

Front

What is the inverse operation of multiplication?

Back

Division.

Front

If x + 5 = 12, what is x?

Back

x = 7.

Front

If 3y = 21, what is y?

Back

y = 7.