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Unit 1 Review

Total questions: 35

Worksheet time: 1hrs 23mins

Name
Class
Date
1.

Rectangle A is 8 cm by 6 cm. Rectangle B is a scaled copy of rectangle A. Select all of the measurement pairs that could be the dimensions of Rectangle B.

a)

16 cm by 12 cm

b)

10 cm by 8 cm

c)

4 cm by 3 cm

d)

40 cm by 30 cm

e)

12 cm by 9cm

2.
A flagpole is 1 in.= 4 ft. If the pole measures 12 inches, how tall is the actual pole?
a)
16 feet
b)
3 feet
c)
48 feet
d)
9 feet
3.
A blueprint was using a scale of 3cm=4.5m. Find the actual length if it is 5cm on the drawing.
a)
7.5
b)
13.5
c)
1.5
d)
1.7
4.
Scale is 1cm = 8km. Hatboro and Smithville are 24cm apart on the map, how far apart are they?
a)
87 km
b)
216 km 
c)
33 km
d)
192 km
5.
Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?
a)
14 in 
b)
7 in
c)
42 in
d)
56 in
6.

The windows in the drawing are 1¾ cm apart, how many meters apart are the actual windows if the scale is 2 cm=10 m?

a)

8¾ m

b)

7½ m

c)

5 m

d)

2¼ m

7.
The scale of a mug in a picture is ½ in.=3 cm. Find the actual length of the 4 in. coffee mug.
a)
24 cm
b)
6 cm
c)
30 cm
d)
13 cm
8.
A scale drawing of a house shows 9cm ×10cm. If 6cm=12 ft, what are the actual dimensions?
a)
9ft x 10ft
b)
1ft x 2ft
c)
12ft x 6ft
d)
18ft x 20ft
9.
Jamie made a scale drawing of his apartment building.  The building is 300 ft tall.  He wants his scale to be 1 inch : 10 ft.  How tall should his building be in his scale drawing?
a)
25 inches
b)
60 inches
c)
1/30 inch
d)
30 inches
10.
On a map, the distance between two towns in 2.6 cm. The scale of the map is 1 cm:50 km. What is the actual distance between the two towns?
a)
100 km
b)
130 km
c)
70 km
d)
150 km
11.
A rectangular garden is 45 ft wide and 70 ft long. On a blueprint, the width is 9 in. Identify the length on the blueprint. 
a)
7 in
b)
9 in
c)
12 in
d)
14 in
12.

Which of the following are scaled copies of the original image? Select ALL that apply

a)

A

b)

B

c)

C

d)

D

13.

Which of the following is a scaled copy of figure A?

a)

B

b)

C

c)

D

14.

Which side length on the scaled copy corresponds to the side length HJ on the original image?

a)

AB

b)

BC

c)

AC

15.

Identify the side length in Figure 1 that corresponds to the side length MQ in figure 2.

a)

BC

b)

AE

c)

CD

d)

DE

16.
Line CB corresponds with what line? 
a)
SR
b)
PQ
c)
SP
d)
RQ
17.
Line AB corresponds with what line? 
a)
XZ
b)
XY
c)
YZ
d)
YX
18.

Is Figure B a scaled copy of Figure A?

a)

Yes

b)

No

19.
The triangles are scale copies. Find the missing side.
a)
5
b)
7
c)
9
d)
11
20.
The two right triangles below are scaled copies. What is x, the missing side length in triangle DEF? 
a)
3.75
b)
9.75
c)
10
d)
12
21.
The pair of figures are scaled copies. Find the missing side.
a)
x = 9
b)
x = 28
c)
x = 7
d)
x = 63
22.

Whittemore Park Middle School is 30 feet tall. A 5 inch tall scale model of the school was made by the art club. What is the scale of the model?

a)

one inch = 6 feet

b)

one inch = 6 inches

c)

one inch = 72 inches

23.

The Waccamaw Bridge is 60 yards long. The length of a model of the bridge is 15 inches long. What is the scale of the model?

a)

one inch = .25 yards

b)

one inch = 4 yards

c)

one inch = 144 inches

24.

The actual length of a car is 14.5 ft. A model of the car is 7.25 inches long. What is the scale?

a)

one inch = 24 inches

b)

one inch = 2 ft

c)

one inch = 0.5 ft

25.

A model airplane is built with a wing span of 23 inches. The actual wing span is 92 ft. What is the scale of the model?

a)

one inch = 48 inches

b)

one inch = .25 feet

c)

one inch = 4 feet

26.

An area rug is 9 feet wide. In a photograph, the image of the rug is 3 inches wide. What is the scale of the model?

a)

one inch = 3 feet

b)

one inch = .33 feet

c)

one inch = 36 inches

27.

A large American flag measures 225 feet wide. In an advertisement for renting this flag, the image of the flag is 4 inches wide. What is the scale factor?

a)

1: 675

b)

1:56.25

c)

1: 65

28.

If George Washington's face is 60 ft tall on Mt. Rushmore and a model of his face is mountain is 60 inches tall. What is the scale factor?

a)

1: 1

b)

1:12

29.

The actual distance between two house is 5 meters. On a map the distance is 10 cm. What is the scale factor?

a)

1:2

b)

1:5

c)

1:50

30.

A tree house is 10 ft tall. A model of the tree house is 6 inches tall. What is the scale factor?

a)

1:6

b)

1:20

c)

2:5

31.

A doghouse is 3 feet tall. In an advertisement, the doghouse is 0.5 inches tall. What is the scale factor?

a)

1:72

b)

1:6

c)

1:36

32.
A model of a planned baseball stadium is 2 ft wide. The scale for the model is 1 foot = 100 yards. What is the width of the actual stadium?
a)
20 yards
b)
2 yards
c)
200 yards
d)
2000 yards
33.
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?
a)
200 miles
b)
175 miles
c)
100 miles
d)
125 miles
34.
To create a model of an artery, a health teacher uses the scale 2.5 cm:0.75 mm. If the diameter of the artery is 2.7 mm, what is the diameter on the model?
a)
9 cm
b)
18 cm
c)
90 cm
d)
9 m 
35.
Alexis is building a 2 ft. tall model of the Gateway Arch in St. Louis, Missouri.  The scale is 3 in : 78.75 ft.  Which is the closest to the height of the actual arch?
a)
630 ft
b)
600 ft
c)
400 ft
d)
200 ft

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