One Step Equation

What equation matches this situation?
John wants to buy an MP3 Player that costs $30.98.  How much change did he receive if he gives the cashier $40.

• 40 + c = 39.98

• 30.98 + c = 40

• c - 40 = 39.98

• c - 39.98 = 40

Solve the equation. Check your solution.

• 72

• .5

• ¹/₂

• 2

Solve the equation. Check your solution.

• 24

• ¹⁴⁷/₈ or 18 ³/₈

• 168

• -24

Solve the equation. Check your solution.

• 80

• 45

• 180

• 5

Amy was given an amount of money, m, for a good grades on her report card. She spent $15.00 and now has $25.32. How much money did she get for good grades? Write an equation you could use to solve this problem. Use m as your variable.

• m-25.32=15

• m/25.32

• m-15=25.32

• 15m=25.32

Is 5 a solution to this equation?
p - 12 = 17        

• Yes

• No

Solve the equation below:

• k = 152

• k = 176

• k = 5

• k = 27

m - 13 = 15

• m = 2

• m = 28

• m = 38

• m = 20

Chase gets paid $8 per hour for his job at the record store. He made a total of $96 last week. Which equation is used to determine h, the hours Chase worked last week?

• 96h = 8

• h/96 = 8

• 8h = 96

• h/8 = 96

Evaluate

y ÷ 3 = 12

• 36

• -36

• 4

• -4