Worksheets7th Grade Unit 1
Total questions: 10
Worksheet time: 50mins
Name
Class
Date
1.
What is the scale factor from triangle ABC to triangle DEF?
a)
1/2
b)
7/3
c)
2/1
d)
10/3
2.
Find missing side
a)
5
b)
7
c)
9
d)
11
3.
The pair of figures is similar. Find the missing side.
a)
x = 12
b)
x = 3
c)
x = 40
d)
x = 4
4.
Which of the following are scaled copies of the original portrait? Select ALL the apply.
a)
A
b)
B
c)
C
d)
D
e)
E
5.
The distance between two cities on a map is 4 inches. Find the actual distance if the scale on the map is 2 inches = 40 miles.
a)
165 miles
b)
50 miles
c)
80 miles
d)
41.25 miles
6.
The two rectangles are scale drawings. What is the measurement of x?
a)
21
b)
1.25
c)
20
d)
4
7.
Which copies are scale drawings when compared to the original triangle?
a)
1, 2, and 3
b)
1 and 2
c)
2 and 3
d)
1
e)
2
8.
If the scale factor is less than one, the new figure will be
a)
an enlargement
b)
a reduction
c)
a scale factor
d)
bigger
9.
If the scale factor is greater than one, the new figure will be
a)
a reduction
b)
an enlargement
c)
a scale
d)
not proportional
10.
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
100 %
