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Practice Run

Last updated over 6 years ago

11 questions

Note from the author:

ratios

1

1

1

1

1

Question 1

1.

Susan found a bag of 20 golf balls at a garage sale, and bought the bag for 75 cents. Express the ratio of cost to number of balls in lowest terms.

20:75

75:20

4:15

15:4

Question 2

2.

A statckable CD rack holds 25 CDs and costs $4. Charlie has a collection of 150 CDs. How much will it cost him to buy enough racks to hold all of his CDs?

$4

$24

$25

$150

Question 3

3.

A gardening magazine suggested that a good mix for a flower bed is 20 pails of clay dirt, 15 pails of sand, and 5 pails of manure. Express this in lowest terms.

20:15:5

10:7:3

4:3:1

4:3:2

Question 4

4.

Solve the proportion.

Question 5

5.

You can peel 4 potatoes in 10 minutes. How long will it take you to peel 14 potatoes?

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1

1

1

1

1

Question 6

6.

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D

Question 7

7.

A

B

C

D

Question 8

8.

A

B

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D

Question 9

9.

A

B

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D

Question 10

10.

A

B

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D

Question 11

11.

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D