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WorksheetsQUIZ PRACTICE
Total questions: 22
Worksheet time: 22mins
Name
Class
Date
1.
Two objects that are the same shape but not the same size are _______.
a)
Congruent
b)
Vertical
c)
Similar
d)
Complementary
2.
Are the following similar? Why or why not?
a)
Yes
b)
No, the corresponding angles are not equal.
c)
No, the ratios of the corresponding sides are not equal.
3.
Tell whether the two figures are similar. Explain your reasoning.
a)
Yes, similar because they are the same shape and side lengths are proportional.
b)
No, not similar because they are the same shape, but side lengths are not proportional.
c)
Yes, same shape
d)
No, different sizes
4.
Tell whether the two figures are similar. Explain your reasoning.
a)
Yes, similar because they are the same shape and side lengths are proportional.
b)
No, not similar because they are the same shape, but side lengths are not proportional.
c)
Yes, same shape
d)
No, different sizes
5.
a)
A
b)
B
c)
C
d)
D
6.
Find the length of x
a)
x = 1
b)
x = 2
c)
x = 7
d)
x = 1/7
7.
Solve for X.
a)
2 ft
b)
3 ft
c)
4 ft
d)
6 ft
8.
What are similar figures?
a)
Shapes that have the same shape, but not necessarily the same size.
b)
Compares the sizes of the parts of the scale drawing to the actual sizes on the original object.
c)
They are sides that are in the same position in different plane figures.
d)
They are sides that have different ratios.
9.
Triangle ABC and XYZ are similar. Use your knowledge of scale factor to find the length of X.
a)
20
b)
25
c)
100
d)
40
10.
Triangle ABC and XYZ are similar, ABC is the copy and XYZ is the original shape. What is the scale factor or multiplier used to make the the smaller one larger?
a)
2
b)
½
c)
⅖
d)
5/2
11.
Find the missing side length.
a)
9
b)
6
c)
8
d)
7
12.
Find missing side
a)
5
b)
7
c)
9
d)
11
13.
Solve for X.
a)
36
b)
27
c)
45
d)
56
14.
All corresponding sides are proportional (same ratio) in similar figures.
a)
True
b)
False
15.
The pair of figures is similar. Find the missing side.
a)
x = 20
b)
x = 12
c)
x = 5
d)
x = 4
16.
What is the scale factor of these similar shapes?
a)
10
b)
7
c)
9
d)
11
17.
Find the length of the missing side.
a)
7
b)
4
c)
6
d)
8
18.
The pair of figures is similar. Find the missing side.
a)
x = 1
b)
x = 3
c)
x = 9
d)
x = 5
19.
What are the missing sides of the triangle?
a)
11 and 12
b)
13 and 11
c)
11 and 14
d)
13 and 12
20.
Are these figures similar?
a)
yes
b)
no
c)
i don't know
d)
not enough information
21.
The pair of figures is similar. Find the missing side.
a)
x = 9
b)
x = 28
c)
x = 7
d)
x = 63
22.
What is a scale factor?
a)
Shapes that have the same shape, but not necessarily the same size.
b)
A ratio/number that compares the sizes of the parts of the scale drawings.
c)
They are sides that are in the same position in different plane figures.
d)
The length of a side of a similar figure.
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