Font size
WorksheetsUnit 1 Scale Drawings
Total questions: 50
Worksheet time: 2hrs 40mins
A scaled copy is a copy of a figure where every length in the original figure is _______________ by the same number.
multiplied
added
divivided
subtracted
Which of the following are scaled copies of the original image? Select ALL that apply
A
B
C
D
Which side length on the scaled copy corresponds to the side length HJ on the original image?
AB
BC
AC
What is the scale factor from the small fry to the large fry?
1/3
48
4
3
Is Figure B a scaled copy of Figure A?
Yes
No
Which of the following are scaled copies of the original portrait? Select ALL the apply.
A
B
C
D
E
How is Figure F reduced to Figure B?
Multiply each side by 1/2
Multiply each side by 1/3
Multiply each side by 1/4
Multiply each side by 1/5
Identify the scale factor. Write in simplest form. Reduce it as you would reduce
fraction.
blueprint (cm) = 2
Real house (ft) = 4
2
4
21
31
Identify the scale factor. Write in simplest form. Reduce it as you would reduce
fraction.
toy alligator (inches) = 7
Real alligator (inches) = 175
251
151
7
175
Identify the scale factor. Write in simplest form. Reduce it as you would reduce
fraction.
Toy eraser pencil = 2 cm
Real pencil = 11 cm
111
5.51
11
2
The scale of a room in a blueprint in 2 inches : 5 feet. The measurement of a wall on the blueprint is inches. Complete the table to help you answer this question.
A wall on the blueprint measures 12 inches. How long is the actual wall?
30 ft
25 ft
20 ft
10 ft
The scale of a room in a blueprint in 2 inches : 5 feet. The measurement of a wall on the blueprint is inches. Complete the table to help you answer this question.
An actual picture window in the room is 10 ft. What would it measure on the blueprint?
2 in
8 in
10 in
4 in
In the scale drawing to the left, assume the rectangle is drawn on centimeter grid paper. The scale is 1cm : 4m or 4m1cm . Use the drawing to answer the following question.
What is the WIDTH of the real or actual rectangle?
4m
8m
16m
20m
In the scale drawing to the left, assume the rectangle is drawn on centimeter grid paper. The scale is 1cm : 4m or 4m1cm . Use the drawing to answer the following question.
What is the LENGTH of the real or actual rectangle?
4m
8m
16m
20m
The scale drawing is 2cm : 10 m or 10m2cm . Use the scale to answer the question below about the rectangle.
What is the WIDTH of the real or actual rectangle?
4 m
8 m
16 m
20 m
A scale drawing of a car is presented in the following three scales. Order the scale drawings from smallest to largest. (There are about 1.1 yards in a meter, and 2.54 cm in an inch.)
1 in to 1 ft 1 in to 1 m 1 in to 1 yd
b, c, a
a, b, c
c, b, a
a, c, b
Xavier drew a scale drawing of a house and its lot. The front patio is 8 millimeters long in the drawing. The actual patio is 28 meters long. What scale factor does the drawing use?
1/3500
1/350
1/30
1/28
Amelia measured the auditorium and made a scale drawing. In real life, the stage is 54 feet long. It is 3 inches long in the drawing. What is the drawing's scale factor?
1/21
1/54
1/216
1/3
Ronald measured a petting zoo and made a scale drawing. The goat pen is 6 millimeters wide in the drawing. The actual pen is 12 meters wide. What scale factor does the drawing use?
1/2000
1/12
1/200
6/12
Fairview and Rockville are 104 miles from each other. How far apart would the cities be on a map that has a scale of 1 cm : 13 miles?
Choose the correct proportion.
13 miles1 cm=104 milesx cm
104 miles1 cm=13 milesx cm
13 miles104 miles=x cm1 cm
1 cm13 miles=104 milesx cm
What is a scale drawing?
An accurate drawing of an actual object or place.
This line segment from the center of a circle to a point on the circle.
When two lines cross, they form two pairs of vertical angles across from one another.
An image that has been made bigger and all the angles change size.
A scale drawing of a mountain is 17.8 inches high. Determine the actual height of the moutain if the scale used for the drawing was 1.5 inches = 450 feet.
8,010 feet
5,340 feet
12,015 feet
Jim is creating a scale drawing of an airplane. The scale factor is 1 in = 7 feet. The length of the actual airplane is 52 feet. What is the length of the airplane in the scale drawing?
7/52 inches
7 3/7 inches
45 inches
59 inches
The scale on a drawing for a new pool is 2 inches = 9 feet. If the length of the pool on the drawing is 13 inches. What is the actual length of the pool?
58.5 feet
50 inches
53 feet
1.38 feet
What must stay the same in order for something to be a scale copy?
shape
color
length
size
What needs to change for something to be a scale copy?
color
size
shape
parallelogram
Solve for x and y
x = 12 y = 7
x = 8 y = 6
x= 0.5 y=3
x = 112 y = 84
If I want to enlarge an image I need to. . . . . .
add
divide
multiply
subtract
If I want to reduce the size of an image I need to . . . .
add
subtract
multiply
divide
Is Figure B a scaled copy of Figure A?
Yes
No
