Similarity Applications and Proportionality
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree. How tall is the tree?
144 feet
72 feet
36 feet
78 feet
Tags
CCSS.HSG.SRT.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find y.
144
18
72
12
Tags
CCSS.HSG.CO.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the missing length indicated.
30
25
45
50
Tags
CCSS.HSG.SRT.B.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the value of x.
x = 4.5
x = 9
x = 30
x = 3
Tags
CCSS.HSG.SRT.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a 42.9 ft tall statue casts a 253.1 ft long shadow then how long is the shadow that a 6.2 ft tall man casts?
41.7 ft
36.6 ft
34.6 ft
38.8 ft
Tags
CCSS.HSG.SRT.B.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A power pole 10 m tall casts a shadow 8 meters long, at the same time that a building nearby casts a shadow 14 m long. How tall is the building?
9 m
15.2 m
12 m
17.5 m
Tags
CCSS.HSG.SRT.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find side length X.
22.5
10
9
7.5
Tags
CCSS.HSG.SRT.A.2
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