# Ratios, Rates, And Proportions

10 Questions | Total Attempts: 1111  Settings  TEST TOMORROW! Here is some practice! WORK THEM OUT ON ANOTHER PIECE OF PAPER! Do NOT make GUESSES.

• 1.
Write the ratio as a fraction in simplest form.  28 to 12
• A.

3/7

• B.

14/6

• C.

7/3

• D.

2/1

• 2.
Write the ratio as a fraction in simplest form.8 meters : 240 centimeters
• A.

1 / 30

• B.

10 / 3

• C.

800 / 240

• D.

8 / 240

• 3.
Megan traveled to her grandma's house, which is 200 miles away.  It took her about 5 hours to get there.  What was her average speed in miles per hour?
• A.

40 miles per hour

• B.

200/5 miles per hour

• C.

.025 miles per hour

• D.

4 miles per hour

• 4.
Cassie and her friends ate 2 pizzas in 10 minutes.  What is the rate per minute?
• A.

5 pizzas per minute

• B.

.5 pizzas per minute

• C.

1 pizza per minute

• D.

.2 pizzas per minute

• 5.
Which box of cereal is the better buy?
• A.

\$2.50 for 12 oz.

• B.

\$3.60 for 18 oz.

• C.

\$4.95 for 24 oz.

• 6.
Do the ratios 15/4 and 26/7 form a proportion?
• A.

Yes, they're equal!

• B.

No, they're not!

• 7.
Solve the proportion:45 / 5 = s / 7
• A.

S = 63

• B.

S = 32

• C.

S = 49

• D.

S = 70

• 8.
An 8 oz. glass of orange juice contains 72 milligrams of vitamin C.  If I wanted 60 milligrams if vitamin C, how many oz. of juice would I need to drink?
• A.

6 2/3 ounces of juice

• B.

9.6 ounces of juice

• C.

540 ounces of juice

• 9.
There is a recipe for cake that calls for 4 1/4  cups of flour.  If this recipe serves 6 people, then how much flour is needed to serve a party of 14 people?  Round to the nearest tenth.
• A.

10.5 cups of flour

• B.

19.7 cups of flour

• C.

9.9 cups of flour

• D.

1.8 cups of flour

• 10.
How many dogs are in the dog park if there are 24 people, and there are 2 dogs for every 3 people?
• A.

18 dogs

• B.

16 dogs

• C.

6 dogs

• D.

36 dogs

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