1.
Which of the following is a unit rate?
A.
17 heartbeats in 15 seconds
B.
60 Calories per serving
C.
300 miles in 5 hours
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.
22-ounce box
B.
16-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.
15
D.
12
Hint
4.
Which of the following is
not
a unit rate?
A.
10 cm every 5 years
B.
65 miles per hour
C.
3 incidents each day
D.
0.12 molecules per liter
Hint
5.
Which container of yogurt, described in the table, costs the least per ounce?
A.
5.5 oz
B.
12.5 oz
C.
10 oz
D.
8 oz
Hint