Dilation Effects

Dilation Effects

8th Grade

13 Qs

quiz-placeholder

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Dilation Effects

Dilation Effects

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

8.10.D, CCSS.8.G.A.3, CCSS.8.G.A.2

+3

Standards-aligned

Created by

Anthony Clark

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A triangle has an area of P square units. The triangle is dilated by a scale factor of 3.


Which expression could represent the area of the new shape?

9P units

3P units

Tags

8.10.D

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If two figures are similar, the corresponding sides are ______________.

equal

congruent

proportional

none of these

Tags

8.10.D

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A triangle has a perimeter of P units. The triangle is dilated by a scale factor of 1/2.


Which expression could represent the perimeter of the new shape?

2P units

4P units

Tags

8.10.D

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A triangle has a perimeter of P units. The triangle is dilated by a scale factor of 2.


Which expression could represent the perimeter of the new shape?

2P units

4P units

Tags

8.10.D

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jane's garden is a 2 ft x 3 ft rectangle. If she increases it by a scale factor of 3, what is the new area of her garden?

72 square feet

18 square feet

36 square feet

54 square feet

Tags

8.10.D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A rectangle is dilated by a scale factor of 2.


What happens to the area?

doubles

triples

quadruples

not enough information

Tags

8.10.D

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is one way to determine how much the area would increase using a scale factor of 3?

take the scale factor and square it to get 3x3=9

add all of the sides together then multiply by 3

multiply the area of the smaller rectangle by 3

Tags

8.10.D

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