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Dilations

Authored by Bob Myers

Mathematics

7th - 8th Grade

CCSS covered

Used 25+ times

Dilations
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the scale factor to make a image smaller?

0 < x < 1

- 3 < x < 1

-1 < x < 1

1 < x < infinity

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

If point (-3, 4) is dilated by a scale factor of 3, what are the new coordinates?

(0, 7)

(9, 12)

(- 9, 12)

(- 6, 7)

Tags

CCSS.8.G.A.3

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of these would be preserved in a dilation?

Check all that apply.

Size

Shape

Orientation

Length of sides

Measure of angles

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A point (12, - 18) is dilated and it's new coordinates are

(4, - 6)...what was the scale factor?

3

- 3

8

13\frac{1}{3}

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when a shape is dilated by a scale factor of 1

It reverses it's image

It stretches it

It shrinks it

Nothing

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A point with the coordinates (10, 14) is dilated and the new coordinates are (25, 35)...what was the scale factor of the dilation?

15

21

2.5

2

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A point (35, 50) is dilated by a scale factor of  15\frac{1}{5}  .  What are it's new coordinates? 

(175, 250)

(7, 10)

(30, 45)

(42, 60)

Tags

CCSS.8.G.A.3

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