Ratio and Similar Figures
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A gate casts a shadow that is 5 ft long. A nearby cactus is 9 ft tall and casts a shadow that is 15 ft long. What is the height of the gate?
27 ft
3 ft
12 ft
45 ft
Tags
CCSS.HSG.SRT.B.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Katie went to Kinko’s Copy Center to reduce her rectangular design that is 32 in wide and 40.5 in long. If the new width is 6.4 in, what is the length of the reduced design?
8.1 in
4.2 in
5 in
9 in
Tags
CCSS.7.G.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The two right triangles below are similar. What is x, the missing side length in triangle DEF?
3.75
9.75
10
12
Tags
CCSS.HSG.SRT.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSG.SRT.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A picture of a school’s mascot is 18 in. wide and 24 in. long. It is enlarged proportionally to banner size. If the width is enlarged to 54 in., what is the length of the banner?
72 in
60 in
62 in
80 in
Tags
CCSS.7.G.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The pair of figures is similar. Find the missing side.
x = 9
x = 28
x = 7
x = 63
Tags
CCSS.HSG.SRT.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tell whether the two figures are similar. Explain your reasoning. (Hint: are they proportional?)
Yes, similar because they are the same shape and side lengths are proportional.
No, not similar because they are the same shape, but side lengths are not proportional.
Yes, same shape
No, different sizes
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
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