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Relating Scale Drawings to Ratios and Rates
By Daniel Gibson
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Last updated almost 6 years ago
25 questions
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Note from the author:
Recognizing Scale Copies
13
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1
1
2
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Question 1
1.
Is image b an enlargement of image a, or a reduction?
Reduction
Enlargement
1
3
4
5
6
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1
1
1
1
7
8
9
10
11
12
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1
1
1
1
1
1
Question 13
13.
Is the scale drawing a reduction or an enlargement?
Reduction
Enlargement
14
15
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1
Question 14
14.
Is the scale drawing a reduction or an enlargement?
Enlargement
Reduction
1
16
17
18
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1
1
1
19
20
21
22
23
24
25
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1
1
1
1
1
1
1
Question 2
2.
Is image b an enlargement of image a, or a reduction?
Reduction
Enlargement
Question 3
3.
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
Question 4
4.
Point V correstponds to:
R
P
W
N
Question 5
5.
Point H corresponds to:
P
W
R
N
Question 6
6.
Point Y corresponds to:
W
N
R
P
Question 7
7.
What is the coordinate at the top left corner of the original building?
(7, 18)
(18, 7)
(3, 12)
(12, 3)
Question 8
8.
What is the height of the building in the original drawing?
20 units
18 units
12 units
7 units
Question 9
9.
What is the coordinate of the top left corner of the mimicked building?
(10, 3)
(9, 7)
(7, 9)
(4, 12)
Question 10
10.
What is the height of the building in the mimicked drawing?
9
7
18
12
Question 11
11.
What is the length of the building in the original drawing?
18
3
6
7
Question 12
12.
What is the length of the building in the mimicked drawing?
3
12
6
9
Question 15
15.
Is the scale drawing a reduction or an enlargement?
Enlargment
Reduction
Question 16
16.
On the grid, where is the eye?
(B, G)
(B, I)
(C, H)
(A, G)
Question 17
17.
What is located in DH?
The mouth.
The forehead.
The eye.
The tip of the nose.
Question 18
18.
In what part of BI is the tip of the chin located?
Bottom left.
Top left.
Top right.
Bottom right.
Question 19
19.
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)
Question 20
20.
What is the width of the triangle in the actual picture?
6 units
9 units
12 units
5 units
Question 21
21.
What would the width of the triangle be in the scaled version?
18 units
6 units
9 units
12 units
Question 22
22.
What would the original height be?
6 units
9 units
10 units
3 units
Question 23
23.
What would the height of the scaled triangle be?
5 units
6 units
9 units
18 units
Question 24
24.
Would the scale figure be a reduction or enlargement?
Reduction
Enlargement
Question 25
25.
What would the constant of proportionality be?
3
2
1/2
1/3
