What's the Scale?
Vocabulary
X =
Which is the Scaled Copy?
Keys & Scales
100

What is the scale factor?

What is 1.5 cm?

100

This is what we call the number every side length in an original figure is multiplied to create a scaled copy

What is scale factor?
100

The value of the unknown side length x is ...

What is x = 2.5?

100

A triangle has the side lengths of 2, 4, 7. Of the following, which side lengths below would create a scaled copy...

1, 2, 3           1.5, 3, 5.25            2.5, 5, 8.5

What is 1.5, 3, 5.25?

100

Rectangle A measures 8 inches by 2 inches. Is is true or false this measurement pair a scaled copy? If so, show work to get points.

A. 10 inches by 2.5 inches

False....it does not have the same scale factor

200

What is the scale factor?

What is 1.25cm?

200

This is the word for parts that are on the same place in an original and a scale copy. 

What are corresponding parts?

200

The value of the unknown side length x is ...

What is x = 7?

200

A triangle has the side lengths of 8, 9, 15. Of the following, which side lengths below would create a scaled copy...

16, 18, 25            16, 15, 30            16, 18, 30

What is 6, 18, 30?

200

Select all the ratios that are equivalent to 9:6.

A. 3:2

B.13:10

C. 18:12

What is A and C

300

What is the scale factor if you were GOING BACK TO THE ORIGINAL COPY? 

What is 1/4 cm or 0.25

300

This word is a copy of an figure where every length in the original figure is multiplied by the same number.

What is scale copy

300

The value of the unknown side length ? is ...

What is ? = 20?

300

A triangle has the side lengths of 4, 5, 6. Of the following, which side lengths below would create a scaled copy...

1, 1.25, 7.5        5, 6.25, 7.5         2, 2.5, 3.25

What is  5, 6.25, 7.5?

300

A scale drawing is 9 inches wide and 11 inches long. If the actual width of the space is 36, then the actual area will be ... 

What is 1,584 sq. in?

400

The scale factor from the smaller shape to the larger shape? 

What is 3?

400

What's another word for corresponding?

What is matching parts?

400

The value of the unknown side length ? is ...

What is ? = 7.2?

400

A triangle has the side lengths of 8, 12, 22. Of the following, which side lengths below would create a scaled copy...

4, 6, 11           6, 9, 16          12, 17, 30

What is 4, 6, 11?

400

A rectangle is drawn below on the grid. If a scale factor of 0.5 is applied, how will the scale copy look? ....


3 x 1.5