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WorksheetsScale Factor 2
Total questions: 10
Worksheet time: 14mins
Name
Class
Date
1.
Scale Factor ________________________
a)
indicates if the picture is an enlargement or reduction.
b)
is the ratio of any length in the original to its corresponding length in the scale drawing.
c)
is the constant of proportionality.
d)
all of the above
2.
A scale factor greater than 1 means the original has been _________________________.
a)
enlarged
b)
reduced
3.
A scale factor less than 1 means the original has been ________________________________.
a)
enlarged.
b)
reduced.
4.
A constant of proportionality is also known as a ____________________________________.
a)
unit rate
b)
scale factor
c)
slope
d)
unit rate, scale factor and slope.
5.
Joe's picture of a dog was 5 inches by 6 inches. He redrew it to be 20 inches by 24 inches. His new drawing is ___________ times larger.
a)
6
b)
5
c)
4
d)
¼
6.
Joe's picture of a cat was 6 inches by 8 inches. I copied it. It is now 3 inches by 4 inches. My copy is _____________of the original.
a)
⅙
b)
¾
c)
¼
d)
½
7.
On a scale drawing, 1 in represents 5 feet. What is the scale factor?
a)
1/5
b)
5
c)
1/60
d)
60
8.
What is the scale factor?
a)
1/2
b)
7/3
c)
2
d)
10/3
9.
What is the measurement of x?
a)
20 m
b)
24 m
c)
16 m
d)
4 m
10.
What is the scale factor?
a)
2
b)
3/2
c)
2/3
d)
1/2
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