# 5A/5B Ratios and Rates

## Quiz by Amy Mosher

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15 questions
• Q1

What is the ratio of reindeer to ornaments?

6 to 11

6:5

5:6

11 to 5

30s
• Q2

A rectangular yard is 15 feet long by 9 feet wide. What is the ratio of the width of the

yard to the perimeter of the yard?

15:9

9:48

9:15

15:48

30s
• Q3

Lisa bought 5 silver balloons, 6 red balloons, 4 black balloons, and 7 white balloons

for the school carnival. What is the ratio of black to white balloons?

7 to 4

4 to 7

6 to 5

5 to 7

30s
• Q4

Lulu earns money babysitting. If she earned \$45 for 5 hours, how much is she paid per hour?

\$8 per hour

\$10 per hour

\$9 per hour

\$5 per hour

30s
• Q5

At a bake sale there were 48 raisin cookies sold. If the ratio of raisin cookies sold to oatmeal cookies sold was 8 : 5, how many oatmeal cookies were sold?

30s
• Q6

What two numbers complete the table correctly?

\$4 and \$32

\$4 and \$36

\$2 and \$24

\$2 and \$36

30s
• Q7

If there are 18 stamps on 3 sheets, what is the unit rate?

54 stamps total

12 stamps per sheet

6 stamps per sheet

6 stamps on 3 sheets

30s
• Q8

What is the ratio of trees to stockings?

4 to 6

10 to 6

6 to 4

4 to 10

30s
• Q9

A train travels at a constant speed for 525 miles. If it takes the train 7 hours to travel

that distance, what is the unit rate at which the train travels?

75 mph

3,675 mph

68 mph

80 mph

30s
• Q10

Suzy uses 11.25 cups of flour to make 9 batches of muffins. How many cups of flour did

she use per batch?

0.8 cups of flour per batch

1.25 cups of flour per batch

101.25 cups of flour per batch

12.5 cups of flour per batch

30s
• Q11

What numbers makes these ratios equivalent?

30

25

35

40

30s
• Q12

What is the ratio of squares to stars?

9 to 7

8 to 9

7 to 9

7 to 8

30s
• Q13

A student finished 18 of her homework problems in class. If the ratio of problems she finished to problems she still had left was 6 : 1, how many homework problems did she have total?

21

24

18

3

30s
• Q14

The ratio of red cars to blue cars in a parking lot was 4 : 3. If there were 20 red cars, how many blue cars were there?

18

15

9

30

30s
• Q15

What number makes these ratios equivalent?

4

2

8

6

30s

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