Dilation on the Origin

Dilation on the Origin

8th Grade

16 Qs

quiz-placeholder

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Dilation on the Origin

Dilation on the Origin

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

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

+1

Standards-aligned

Created by

Anthony Clark

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16 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

What is the scale factor of this dilation?

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Quad OBCD is similar to Quad OHTE because:

Quad OBCD can be reflected over the x axis and then rotated 90 degrees

Quad OBCD can be reflected over the x-axis and then dilated about point O by a scale factor of 2.

Quad OBCD can be reflected over the y-axis and then dilated about point O by a scale factor of 2.

Quad OBCD can be reflected over the y-axis and then dilated about point O by a scale factor of 1/2.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

ΔOBC is similar to ΔOGT because: (choose the best answer)

ΔOBC can be dilated about point O by a scale factor of 1/2, and then rotated 90 degrees about point O.

ΔOBC can be dilated about point G by a scale factor of 1/2, and then reflected over the x- axis

They aren't similar

They map to each other with similarity transformations.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Square A is a Dilation of Square B. What is the scale factor of the squares?

1/7

4/5

5/4

7

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

True or false, when a figure is dilated, the corresponding angles are congruent?

True

False

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The __________ is the ratio of a length of the image to the corresponding length on the original figure.

reduction

enlargement

scale factor

center of dilation

Tags

CCSS.7.G.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 A dilation can produce a larger figure or a(n)______

reduction

enlargement

scale factor

center of dilation

Tags

CCSS.8.G.A.3

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