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Properties of Dilations

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Properties of Dilations
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Area of a dilated image is

multiplied by the scale facotr

multiplied by the scale factor squared

double the pre-image area

no relation found

Tags

CCSS.7.G.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which property is ONLY for dilations?

Corresponding angles congruent

Corresponding side length ratios are congruent

Same shape, different sizes

Same position

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the following a dilation?

Yes

No

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Assuming that the lengths of the sides have congruent ratios, can the following be a dilation?

No, because the shapes are facing different directions

No, because the angles will not be congruent

Yes, because the triangles would meet all the requirements of dilations.

Yes, because the triangles would be congruent.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

5.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

Find the scale factor! Note that this is going from the BIGGER NUMBERS to the SMALLER NUMBERS

Mathematical Equivalence

ON

Tags

CCSS.7.G.A.1

6.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

Find the scale factor!

Mathematical Equivalence

ON

Answer explanation

Fun fact, all circles are similar to one another, and unless points are labeled to rotate it, they are usually dilations as well.

Tags

CCSS.7.G.A.1

7.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

Find the scale factor!

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

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