Dilations

Dilations

Assessment

Flashcard

Mathematics

8th Grade

Hard

CCSS
8.G.A.3, 7.G.A.1

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a dilation in geometry?

Back

A dilation is a transformation that alters the size of a figure but not its shape, using a scale factor.

Tags

CCSS.8.G.A.3

2.

FLASHCARD QUESTION

Front

What does a scale factor greater than 1 indicate?

Back

A scale factor greater than 1 indicates an enlargement of the figure.

Tags

CCSS.8.G.A.3

3.

FLASHCARD QUESTION

Front

What does a scale factor less than 1 indicate?

Back

A scale factor less than 1 indicates a reduction of the figure.

Tags

CCSS.8.G.A.3

4.

FLASHCARD QUESTION

Front

If the scale factor is 1, what happens to the figure?

Back

If the scale factor is 1, the figure remains unchanged.

Tags

CCSS.8.G.A.3

5.

FLASHCARD QUESTION

Front

How do you calculate the coordinates of a dilated point?

Back

To calculate the coordinates of a dilated point, multiply the original coordinates by the scale factor.

Tags

CCSS.8.G.A.3

6.

FLASHCARD QUESTION

Front

What is the scale factor in the dilation of a triangle from (2,3) to (4,6)?

Back

The scale factor is 2.

Tags

CCSS.8.G.A.3

7.

FLASHCARD QUESTION

Front

What is the result of dilating a point (3,4) by a scale factor of 1/2?

Back

The result is (1.5, 2).

Tags

CCSS.8.G.A.3

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