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Similar Figures and Transformations

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Similar Figures and Transformations
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Are these two figures similar?

yes

no

Answer explanation

The two figures are not similar because they do not have the same shape or proportional dimensions. Similar figures must have corresponding angles equal and sides in proportion, which is not the case here.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Tell whether the two figures are similar. Explain your reasoning.

Yes, similar because they are the same shape and side lengths are proportional.

No, not similar because they are the same shape, but side lengths are not proportional.

Yes, same shape

No, different sizes

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Triangle ABC was transformed to create triangle ABC. Which rule best describes this transformation?

(x,y)→(x,y−7)

(x, y) → (x, −y)

(x,y)→(x−7,y)

(x, y) → (−x, y)

Tags

CCSS.HSG.CO.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A dilation ________

Is a transformation that slides the figure up, down, left, or right.

Is a transformations that flips the figure over a given axis.

Is a transformation that turns or spins the figure.

Is a transformation that enlarges or reduces the figure. It creates similar shapes.

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which proportion could be used to find side 'x'?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSG.SRT.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What operation is used to write the rule for a dilation?

Addition

Subtraction

Multiplication

Division

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A figure is dilated by a scale factor of 4. Which of the following statements about the figure must be true?

The perimeter and area are both multiplied by 4.

The perimeter is multiplied by 4 and the area is multiplied by 16.

The perimeter and area are both divided by 4.

The perimeter is multiplied by 16 and the area is multiplied by 4.

Tags

CCSS.7.G.A.1

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