1.
Which of the following is a unit rate?
A.
17 heartbeats in 15 seconds
B.
300 miles in 5 hours
C.
60 Calories per serving
D.
2 hamburgers for $2.00
Hint
2.
Which is the best buy: $4.08 for a 16-ounce box of cereal, $4.50 for an 18-ounce box of cereal, or $5.39 for a 22-ounce box of cereal?
A.
16-ounce box
B.
22-ounce box
C.
There is no best buy because they all have the same unit price.
D.
18-ounce box
Hint
3.
One serving of milk has 120 Calories. If one serving is equal to 1 cup, how many Calories are in 1 fluid ounce? (1 cup = 8 fluid ounces)
A.
10
B.
16
C.
12
D.
15
Hint
4.
Shuo ran 5 km in 20 min, Poloma ran 15 km in 40 min, and Keisha ran 3 km in 15 min. Who had the highest average speed?
A.
Poloma
B.
Keisha
C.
Shuo
D.
None of them; they all ran at the same average speed.
Hint
5.
Which container of yogurt, described in the table, costs the least per ounce?
A.
5.5 oz
B.
10 oz
C.
8 oz
D.
12.5 oz
Hint