Dilations Practice

Dilations Practice

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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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.

2.

FLASHCARD QUESTION

Front

What does the scale factor in a dilation represent?

Back

The scale factor indicates how much the figure is enlarged or reduced. A scale factor greater than 1 enlarges the figure, while a scale factor between 0 and 1 reduces it.

3.

FLASHCARD QUESTION

Front

If point G (-10, -6) is dilated with a scale factor of 1/2, what is the image?

Back

G' (-5, -3)

4.

FLASHCARD QUESTION

Front

What is the image of point B (-3, 0) after a dilation with a scale factor of 3?

Back

B' (-9, 0)

5.

FLASHCARD QUESTION

Front

What is the image of point A (3, 6) after a dilation with a scale factor of 5?

Back

(15, 30)

6.

FLASHCARD QUESTION

Front

How do you calculate the image of a point after dilation?

Back

Multiply each coordinate of the point by the scale factor.

7.

FLASHCARD QUESTION

Front

What is the scale factor if the original point is (2, 3) and the image is (4, 6)?

Back

The scale factor is 2.

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