Scale and Similarity

Scale and Similarity

8th Grade

15 Qs

quiz-placeholder

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Scale and Similarity

Scale and Similarity

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
7.G.A.1, HSG.SRT.A.2, 8.G.A.2

+3

Standards-aligned

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

Media Image

What is the scale factor?

4

25

5

6

Tags

CCSS.7.G.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

Media Image

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

Media Image

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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