Dilations

Dilations

9th - 12th Grade

15 Qs

quiz-placeholder

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Dilations

Dilations

Assessment

Quiz

Other

9th - 12th Grade

Medium

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

+1

Standards-aligned

Created by

MR. BRANDON

Used 6+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Enlargement or reduction? Find the scale factor!

Remember It goes from A -> A'

It's a reduction; the scale factor is 2.

It's an enlargement; the scale factor is 2.

It's an enlargement; the scale factor is 1/2.

It's a reduction; the scale factor is 1/2.

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Triangle ABC will be dilated by a scale factor of 1/2.  What will be the coordinates of C'?

(-1, -2.5)
(12, 6)
(3, -1.5)
(0, 1.5)

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

If the scale factor is greater than 1, the dilation is...

an enlargement
a rotation
a translation
a reduction

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

If the scale factor is less than 1, the dilation is...

an enlargement
a translation
a rotation
a reduction

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Enlargement or reduction? Find the scale factor!

Remember: It Goes from A -> A'

It's an enlargement; the scale factor is 1/2.

It's an enlargement; the scale factor is 2.

It's a reduction; the scale factor is 1/2.

It's a reduction; the scale factor is 2.

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Triangle ABC has vertices A (-2, 2), B (2, 4) and C (3, -1).  What are the coordinates of A' after a dilation by a scale factor of 2.5?

(-5, 5)
(5, -5)
(5, 10)
(7.5, -2.5)

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which algebraic expression could be the rule for a reduction?

(x, y)→(2x, 2y)
(x, y)→(5/2 x, 5/2 y)
(x, y) →(0.5x, 0.5y)
(x, y)→(5x, 5y)

Tags

CCSS.HSG.CO.A.2

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