Unit 5 Quiz Redo

Rebecca bought air filters at a store. • She bought 8 air filters. • Each air filter cost $16.95. • Rebecca used a coupon for $7.50 off her total cost of the air filters. The total cost in dollars that Rebecca paid for these 8 air filters can be represented by this expression. (8 x 16.95) - 7.50 How much did Rebecca pay for these 8 air filters?

• $80.70

• $143.10

• $128.10

• $75.60

Scott drank 3.5 bottles of water yesterday. Each bottle contained 1.2 pints of water. What was the number of pints of water Scott drank yesterday?

• 4.7 pints

• 4.2 pints

• 4.1 pints

• 42 pints

A restaurant bill was paid equally by 7 friends. The bill was $99.96. How much money in dollars and cents did each person pay?

Kassidy used the following expression to determine the amount of money she earned walking and bathing dogs last weekend.

5.75(6 + 5) + 8.50(2 × 4)

How much money did Kassidy earn walking and bathing dogs last weekend?

• $97.25

• $1,411.00

• $194.50

• $131.25

Dion ran 3.75 kilometers each day to prepare for a race. What was the number of kilometers that Dion ran during 28 days?

• 10.5 km

• 105 km

• 1875 km

• 18.75 km

Which model represents 0.9 × 0.4 = 0.36?

• 
• 
• 
• 

Mia’s dog weighs 32.6 pounds. Lettie’s dog weighs 3.8 times as much as Mia’s dog. What does Lettie’s dog weigh in pounds?

• 36.40 lb

• 12.388 lb

• 96.48 lb

• 123.88 lb

Which equation can be represented by the shaded parts of the model?

• 80 x 40 = 3,200

• 0.08 x 0.04 = 0.32

• 0.80 x 0.40 = 0.32

• 0.08 x 0.04 = 0.032

Nicholas deposited the same amount of money into his savings account each week. At the end of 15 weeks he had deposited $95.70. How much does Nicholas deposit every week?

Which of the following expressions represents the model below?

• 0.8 ÷ 4

• 0.8 ÷ 2

• 2 ÷ 0.8

• 4 ÷ 0.8