1.
Express $112 for 14 hours as a unit rate.
A.
$8/hr
B.
$9/hr
C.
$11/hr
D.
$112/week
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.
There is no best buy because they all have the same unit price.
B.
22-ounce box
C.
16-ounce box
D.
18-ounce box
Hint
3.
Express the ratio
15 red marbles out of 50 marbles
as a fraction in simplest form.
A.
B.
C.
D.
Hint
4.
Bonnie purchased a 30-ounce package of Chocolate Chunk Cookies for $2.40. What is the cost per ounce?
A.
$8.00 per oz
B.
$0.88 per oz
C.
$0.80 per oz
D.
$0.08 per oz
Hint
5.
The Peter Paint Company is developing a new shade of purple. They are experimenting with various shades by mixing containers of purple dye and water. Below, each purple can represents a container of dye, and each white can represents a container of water. Additionally, all containers contain the same amount of liquid. This mixture of 5 cans is called ''Plum Burst.'' How can ''Plum Burst'' be created using 25 containers?
A.
15 containers with purple dye, 10 containers with water
B.
20 containers with purple dye, 5 containers with water
C.
15 containers with purple dye, 15 containers with water
D.
10 containers with purple dye, 15 containers with water
Hint