Log in
Sign up for FREE
arrow_back
Library
Relating Scale Drawings to Ratios and Rates
By Daniel Gibson
star
star
star
star
star
Share
share
Last updated about 6 years ago
25 questions
Add this activity
Note from the author:
Recognizing Scale Copies
1
2
zoom_in
1
1
3
4
5
6
zoom_in
1
1
1
1
7
8
9
10
11
12
zoom_in
1
1
1
1
1
1
13
zoom_in
1
14
15
zoom_in
1
1
16
17
18
zoom_in
1
1
1
19
20
21
22
23
24
25
zoom_in
1
1
1
1
1
1
1
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
Question 14
14.
Question 15
15.
Question 16
16.
Question 17
17.
Question 18
18.
Question 19
19.
Question 20
20.
Question 21
21.
Question 22
22.
Question 23
23.
Question 24
24.
Question 25
25.
Is image b an enlargement of image a, or a reduction?
Reduction
Enlargement
Is image b an enlargement of image a, or a reduction?
Reduction
Enlargement
Notice that the second map image is actually upside down, then fill in the blanks with the correct points.
Point A corresponds to point:
P
R
N
W
Point V correstponds to:
R
P
W
N
Point H corresponds to:
P
W
R
N
Point Y corresponds to:
W
N
R
P
What is the coordinate at the top left corner of the original building?
(7, 18)
(18, 7)
(3, 12)
(12, 3)
What is the height of the building in the original drawing?
20 units
18 units
12 units
7 units
What is the coordinate of the top left corner of the mimicked building?
(10, 3)
(9, 7)
(7, 9)
(4, 12)
What is the height of the building in the mimicked drawing?
9
7
18
12
What is the length of the building in the original drawing?
18
3
6
7
What is the length of the building in the mimicked drawing?
3
12
6
9
Is the scale drawing a reduction or an enlargement?
Reduction
Enlargement
Is the scale drawing a reduction or an enlargement?
Enlargement
Reduction
Is the scale drawing a reduction or an enlargement?
Enlargment
Reduction
On the grid, where is the eye?
(B, G)
(B, I)
(C, H)
(A, G)
What is located in DH?
The mouth.
The forehead.
The eye.
The tip of the nose.
In what part of BI is the tip of the chin located?
Bottom left.
Top left.
Top right.
Bottom right.
If the original lengths are multiplied by 2, what would the new coordinates be for the top corner of the triangle?
(3, 4.5)
(10, 5)
(12, 18)
(6, 10)
What is the width of the triangle in the actual picture?
6 units
9 units
12 units
5 units
What would the width of the triangle be in the scaled version?
18 units
6 units
9 units
12 units
What would the original height be?
6 units
9 units
10 units
3 units
What would the height of the scaled triangle be?
5 units
6 units
9 units
18 units
Would the scale figure be a reduction or enlargement?
Reduction
Enlargement
What would the constant of proportionality be?
3
2
1/2
1/3
