Scale and Similarity

Quiz
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
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
Tags
CCSS.HSG.SRT.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Gwen scans a photo that is 4 in. wide by 6 in. tall into her computer. If she scales the height down to 3 in., how wide should the similar photo be?
3 in
2 in.
4 in
1 in
Tags
CCSS.7.G.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pedro and his friends are visiting chocolate shops in Fairview. They take a cab from one chocolate shop to another. On a map, the two are separated by 3 centimeters. If the scale of the map is 1 centimeter = 2 kilometers, then what is the actual distance between the two chocolate shops?
____ = ____
1.5 kilometers
6 kilometers
3 kilometers
Tags
CCSS.7.G.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the scale factor?
4
25
5
6
Tags
CCSS.7.G.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Triangle ABC is similar to triangle DEF. Which proportion can be used to find the length of DE in centimeters?
4/3 = DE/9
5/15 = DE/4
4/DE = 9/3
9/DE = 3/5
Tags
CCSS.HSG.SRT.A.2
6.
DROPDOWN QUESTION
1 min • 1 pt
In similar figures JKLM and PQRS, the proportion (a) must be true.
QR/QP = JK/LM
QR/KL = RS/JK
QR/MJ = PQ/LM
QR/KL = PS/JM
Tags
CCSS.HSG.SRT.A.2
7.
DRAG AND DROP QUESTION
1 min • 1 pt
The dimensions of a triangle similar to triangle QRS are (a) in centimeters.
8 cm, 14 cm, 17 cm
10 cm, 20 cm, 25 cm
4 cm, 10 cm, 13 cm
12 cm, 24 cm, 36 cm
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
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