Dilation Notes

Dilation Notes

8th Grade

15 Qs

quiz-placeholder

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Dilation Notes

Dilation Notes

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
8.G.A.3, HSG.CO.A.2, 8.G.A.4

+1

Standards-aligned

Created by

Barbara White

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dilate the figure by a scale factor of 5 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)

A'(15,15)
B'(30,30)
C'(45,15)
A'(2,2)
B'(1,1)
C'(4,2)
A'(15,15)
B'(45,15)
C'(30,30)
A'(15,5)
B'(11,11)
C'(30,6)

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Tell whether the transformation is a dilation. Explain.

No, scale factor isn't the same.
Yes, scale factor is the same.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Tell whether each transformation is a dilation. Explain.

No, scale factor isn't the same.
Yes, scale factor is the same

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Does the image show a dilation?

Yes
No

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A triangle has vertices with coordinates (2,0), (3, -1) and (-2,-5). If the triangle is dilated using the rule (x,y)→(3x, 3y), what are the coordinates of the dilated triangle?

(5,3), (6,2), (1,-2)
(6,0), (9,-3), (-6,-15)
(2/3,0), (1,-1/3), (-2/3,-5/3)
(-1,-3), (0,-4), (-5,-8)

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following rules would produce a dilation?

(x, y) → (x-3, y-3)
(x, y) → (3x, 3y)
(x, y) → (x+3, y + 3)
(x, y) → (.5x, y+.5)

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A dilation is which of the following: 

An enlargement
A reduction
Either an enlargement or a reduction
Neither an enlargement or a reduction

Tags

CCSS.8.G.A.3

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