Quiz about Sol Proportions

Question 1

Hidden Treasure Island is about 12 miles long. Audree has a map of the island. On the map, 1 inch is used to represent a real length of 1/2 mile. What is the length of the island on Audree's map?

Accepted Answer

24 inches

Answer

6 miles

Answer

6 inches

Answer

24 miles

Question 2

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

Accepted Answer

2.5 cups milk

Answer

1.75 cups milk

Answer

2 cups flour

Answer

2.25 cups milk

Question 3

Which pair of ratios forms a proportion?

Accepted Answer

$$\frac{2}{3}and\ \frac{10}{15}$$

Answer

$$\frac{6}{8}and\ \frac{12}{15}$$

Answer

$$\frac{5}{6}\ and\ \frac{18}{21}$$

Answer

$$\frac{7}{10}and\ \frac{17}{25}$$

Question 4

Solve for x

Accepted Answer

x = 10

Answer

x = 1/10

Answer

x = 4

Answer

x = 5

Question 5

Solve the proportion.

Accepted Answer

10.8

Answer

7.5

Question 6

Solve for x

Accepted Answer

x = 26

Answer

x = 16

Answer

x = 28

Answer

x = 1/26

Question 7

A map has a scale of 2 cm = 25 km. Two cities are 15 centimeters apart on the map. What is the actual distance between the cities?

Accepted Answer

187.5 km

Answer

2 km

Answer

30 km

Answer

40 km

Question 8

Of the 50 fish John caught from the lake, 14 were trout. The estimated population of the lake is 7,500. About how many trout would you expect to be in the lake?

Accepted Answer

2,100 trout

Answer

2,000 trout

Answer

2,200 trout

Answer

2,300 trout

Question 9

Form ratios and a proportion out of the picture above.

Accepted Answer

2 : 6, 1 : 3 and 2 : 6 = 1: 3

Answer

6 : 2, 1 : 3 and 2 : 6 = 1: 3

Answer

6 : 2, 3 : 1 and 2 : 6 = 1: 3

Answer

6 : 3, 1 : 2 and 6 : 3 = 1: 2

Question 10

Form ratios and a proportion out of the picture above.

Accepted Answer

6 : 3, 2 : 1 and 6 : 3 = 2 : 1

Answer

3 : 6, 6 : 3 and 3 : 6 = 6 : 3

Answer

3 : 6, 1 : 2 and 3 : 6 = 6 : 3

Answer

1 : 2, 3 : 6 and 3 : 2 = 1 : 6

Question 11

Form ratios and a proportion out of the picture above.

Accepted Answer

10 : 150, 1 : 15 and 10 : 150 = 1: 15

Answer

1 : 150, 1 : 15 and 1 : 150 = 1 : 2

Answer

10 : 150, 10 : 2 and 10 : 150 = 10 : 2

Answer

1 : 2, 10 : 150 and 1 : 2 = 10: 150

Question 12

Are 2 : 3 and 10 : 15 equivalent?

Accepted Answer

Yes

Answer

NO

Question 13

Are 8 : 12 and 4 : 5 equivalent?

Accepted Answer

No

Answer

Yes

Question 14

Are 6 : 9 and 24 : 32 equivalent?

Accepted Answer

No

Answer

Yes

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