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Dilations in Coordinate Plane

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Dilations in Coordinate Plane
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A scale factor of 1/2 reduces a figure.

True

False

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Dilate Point B by a scale factor of 3:

(12,0)

(12,12)

(4,3)

(0,12)

Tags

CCSS.8.G.A.3

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Triangle ABC has vertices at A(2,3) B(-5,-1) C(0,5). Its image, Triangle A'B'C', has vertices at A'(4,6) B'(-10,-2) and C'(0,10). What is the scale factor?

Tags

CCSS.7.G.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the type of dilation for the scale factor k=1/2.

Reduction

Enlargement

Isometry

None of these

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the type of dilation given the scale factor k=5/4

Reduction

Enlargement

Isometry

None of these

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which figure could be the result of dilating the trapezoid with a scale factor between 0 and 1?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which figure could be the result of dilating this triangle with a scale factor greater than 1?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.8.G.A.3

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