Performing transformations

Performing transformations

Assessment

Flashcard

Mathematics

7th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a scale factor?

Back

A scale factor is a number that scales, or multiplies, a quantity. It is used to enlarge or reduce figures in geometry.

2.

FLASHCARD QUESTION

Front

If a scale factor is greater than 1, what happens to the size of a figure?

Back

The figure is enlarged.

3.

FLASHCARD QUESTION

Front

If a scale factor is less than 1, what happens to the size of a figure?

Back

The figure is reduced or shrunk.

4.

FLASHCARD QUESTION

Front

What is the scale factor of an enlargement from figure C to figure A if the dimensions are multiplied by 3?

Back

3

5.

FLASHCARD QUESTION

Front

What is the scale factor of a reduction if the dimensions are multiplied by 1/2?

Back

1/2

6.

FLASHCARD QUESTION

Front

If the scale factor from figure A to figure B is 4, how many times larger is the area of B than the area of A?

Back

16 times larger (Area scales by the square of the scale factor).

7.

FLASHCARD QUESTION

Front

If a rectangle has a width of 18 in. and a length of 24 in., what is the new length if the width is enlarged to 54 in. using proportionality?

Back

72 in.

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