dilations

dilations

8th Grade

17 Qs

quiz-placeholder

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dilations

dilations

Assessment

Quiz

Mathematics

8th Grade

Medium

CCSS
8.G.A.3, 7.G.A.1, 8.G.A.4

+2

Standards-aligned

Created by

Amanda Sheffield

Used 82+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Triangle ABC is dilated to produce triangle A'B'C' with scale factor 3/4 . Which describes the relationship between the two triangles?

Triangle A'B'C' is an enlargement of triangle ABC

Triangle A'B'C' is a reduction of triangle ABC

Triangle A'B'C' is a mirror image of triangle ABC

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which is true about the scale factor when a figure is enlarged?

The scale factor is zero.

The scale factor is 1.

The scale factor is larger than 1.

The scale factor is smaller than 1.

Tags

CCSS.7.G.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Warm-up: What does the scale factor do in a dilation?

Tells you how much the image grows or shrinks

Tells you what the center of dilation is

There's not enough information here to answer this

Nothing, it's unnecessary information

Tags

CCSS.8.G.A.3

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which scale factors would increase an image? (multiple answers)

5

Tags

CCSS.8.G.A.3

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which scale factors shrink an image?(multiple answers)

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Did the image enlarge, reduce or none of the above?

Enlarge

Reduce

None of the above

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Under a dilation, which scale factor will result in a congruent image?

-2

0

1

1/2

Tags

CCSS.8.G.A.3

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