Unit Test Review (Unit Rate, Part to Whole, Ratios, etc)

​Brittany bought 6 used books at a total cost of $24.00.  What is the unit rate, in dollars, for the books?

​Ask yourself: What operation should I use? (Addition, Subtraction, Division, Multiplication)

​A. $0.25

B. $3.00

C. $ 4.00

D. $18.00

Julia jogged 2 miles in 18 minutes.  At that rate, how long would it take her to jog 5 miles?

​Ask yourself: What am I looking for?
(Find X, in this case find minutes)

​A. 21 minutes

B. 24 minutes

C. 45 minutes

D. 80 minutes

Gary works at a store on the weekends. Last weekend, he earned $56 for working a total of 7 hours. How much did Gary earn per hour?

​A. $7 per hour

B. $8 per hour

C. $49 per hour

D. $63 per hour

​​Ask yourself: What operation should I use? (Addition, Subtraction, Division, Multiplication)

A tutor charges $30.00 for two hours of tutoring.  Using the table below, how much would the tutor charge for nine hours?

​A. $105.00

B. $120.00

C. $135.00

D. $180.00

A map of a state was built on a scale of 2 inches to 25 miles.  If the distance between two cities on the map is 11 inches, what is the actual distance between the two cities?

​A. 4.55 miles

B. 137.5 miles

C. 275 miles

D. 550 miles

A school cafeteria offers two choices for students to buy for lunch, a lunch combo or a pizza. The tape diagram below models 25 lunches sold during one lunch period.

What can be concluded from the given information?

​A. There were two-thirds as many lunch combos sold as pizzas.

B. For every 3 lunch combos sold, there were 2 pizzas sold.

C. There were 3 times as many lunch combos sold as pizzas.

D. One-half of the lunches sold were pizzas.

A factory produces 5,000 tablet computers in 4 days, as shown in the double number line below.

At this rate, how many tablet computers will the factory produce in 5 days?

​A. 1,250 tablet computers.

B.6,250 tablet computers

C.20,000 tablet computers.

D. 25,000 tablet computers

​A.

B.

C.

D.