Proportions and Scale Drawings

Presentation

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Mathematics

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7th - 12th Grade

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Practice Problem

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Medium

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CCSS

7.G.A.1, 6.RP.A.3B, 6.RP.A.3D

Standards-aligned

Mitchell Stanberry

Used 29+ times

FREE Resource

8 Slides • 16 Questions

Proportions and Scale Drawings

Multiple Choice

A model length of 12 cm represents an actual length of 102 feet. The model has a width of 48 cm. What is the width of the actual object?

408 feet

408 cm

40.8 ft

5.65 cm

Multiple Choice

The scale of the map is 1/4 in: 18 mi. The state capitol is 252 miles from the border. How far is the state capitol from the border on the map?

3½ mi

1008 mi

2 ¼ mi

3 ½ in

Multiple Choice

A model of a car has a scale of 3 cm: 2 m. The length of the actual hood of the car is 1 m. What is the length of the hood of the model?

1.5 m

1.5 cm

15 cm

6 cm

Multiple Choice

A blueprint of a house has a scale of 1 in = 6 ft. the living room has dimensions (width x length) of 18 ft by 24 ft. What are the dimensions on the blueprint of the living room? (use 2 different proportions; one for width and one for length)

w = 108 in, l = 144 in

w = 3 in; l = 144 in

w = 3 in; l = 4 in

w = 3 ft; l = 4 ft

Multiple Choice

Using 2 in = 35 miles, solve: The distance between Troy City and Ben City is 315 miles. How far apart are they on the map?

18 miles

18 inches

5512.5 inches

5512.5 miles

Multiple Choice

Find side length X.

Multiple Choice

The pair of figures is similar. Find the missing side.

x = 20

x = 12

x = 5

x = 4

Multiple Choice

Solve for x

x=6

x =1/6

x = 7

x=9

Multiple Choice

A rectangular garden is 45 ft wide and 70 ft long. In a drawing, the width is 9 in. Identify the length on the drawing.

7 in

9 in

12 in

14 in

14 ft

Multiple Choice

How many cm would the model of the arch be?

40 cm

44 cm

46 cm

48 cm

Multiple Choice

This scale drawing shows a parking lot. What is the length of the longer side of the actual lot?

63 m

235 m

315 m

630 m

Multiple Choice

This scale drawing shows a parking lot. What is the length of the longer side of the actual lot?

63 m

235 m

315 m

630 m

Multiple Choice

A model of a house was built using the scale 5 in:25 ft. If a window in the model is 1.5 in. wide, how wide is the actual window?

90 ft

7.5 ft

4.5 ft

45 in

Multiple Choice

On a map, the distance between Louisville, Kentucky, and Nashville, Tennessee, is 1 3/4 inches. The scale of the map is 1 in:100 mi. What is the actual distance between the two cities?

200 miles

175 miles

100 miles

125 miles

Multiple Choice

On a map, Memphis, Tennessee, and Jackson, Mississippi, are 5 inches apart. The distance between the cities is actually 210 miles.

What scale was used to create the map?

42 inches = 1 mile

1 inch = 42 miles

40 inches = 1 mile

1 inch = 40 miles

Multiple Choice

If the distance from Chicago to Minneapolis on a map measures 3 inches and the scale is 1 inch equals 150 miles, how far apart are the cities in miles?

250 miles

350 miles

450 miles

Proportions and Scale Drawings

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