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Proportions and Dilations

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Proportions and Dilations
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Determine whether the triangles are similar.

SSS~

AA~

SAS~

not similar

Tags

CCSS.HSG.SRT.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

AA

SAS

SSS

Not Similar

Tags

CCSS.HSG.SRT.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If two figures are similar,

then the sides are _________________.

proportional

congruent

none of these

equal

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A ~ B. What is the scale factor of the dilation of A to B?

3

4

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Dilations-Finding the Scale Factor

ABC ~ XYZ. What is the scale factor of the dilation of ABC to XYZ?

2

3

Tags

CCSS.HSG.CO.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Set Up and Solve Proportions Solve for y. \frac{1.2}{1.5}=\frac{y}{5}

y=4

y=5

y=2

y=3

Tags

CCSS.7.RP.A.2C

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Set Up and Solve Proportions Alice earned $20 in 3 hours. At the same rate, what would Alice make in 8 hours?

$53.33

$7.50

$33.66

$48.72

Tags

CCSS.6.RP.A.3B

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