Scale Factor Retest

1. A map has a scale of 1in = 3mi. The distance from Spencer's house to Waffle House is 8in. What is the distance from Spencer's house to Waffle House in miles?

27 mi

11 mi

20mi

24 mi

2. Armadillo and Fredricktown are 4 cm apart on a map. The actual distance between the two towns is 10 km. Which of the following represents the scale of the map?

1 cm = 2 km

1 cm = 2.5 km

1 cm = 4 km

1 cm = 10 km

3. The map of Georgia has a scale of 1/2 inches = 12mi. The map shows the distance from Gainesville to Columbus is 4 inches. What is the actual distance from Gainesville to Columbus in miles?

24mi

48mi

96mi

108 mi

4. 48 oz = _____ lbs

3 lbs

4 lbs

16 lbs

12 lbs

5.

12.5cm 37.5cm

What is the scale factor of the two similar regular pentagons?

50

25

5.5

3

6. A ferris wheel is 72 meters tall. A model of the ferris wheel is 9 centimeters tall. Which is the scale of the model ferris wheel to the actual ferris wheel?

8m = 1 cm

1 cm = 9 m

1cm = 8m

9m = 1 cm

7. 9 cups = _____ pts

18 pts

4.5 pts

5.5 pts

3.5 pts

8. 5m = ____ km

50km

500km

.05km

.005km