Scale Factor
Vocabulary
Misc. Problems
Fill in the Blank
Random
100


A triangle has sides of 3, 4, and 5. What would the new sides be if it were scaled up by a factor of two? 

What is 6, 8, and 10

100

A number that multiplies the side lengths to change the size or number of a shape.

What is a scale factor?

100

Solve the following proportion:

x/12 = 21/42

What is 6?

100

Across Similar Figures, corresponding ______ are congruent (equal).


What is angles?

100

A photo of a student measures 4 in by 5 in. Her mom decides she'd like to order an 8 in by 10 in print to hang in the living room. By what scale factor will the original photo be enlarged?

What is scale factor of 2?


200


A triangle has sides of 4, 6, and 7. What are new sides if it is scaled up by a factor of 12?

What is 48, 72, and 84?

200

A set of two equal ratios/fractions. 

What is a proportion?

200

25, 40, 55. Are the new side measurements after scale factor. The original side measurements were 5, 8, and 11. What is the scale factor?


What is 5?

200

Across similar figures, corresponding sides must be _______.


What is proportional?

200

If a scale factor of 5 were applied, what would the new side lengths be?

What is 45, 55, and 70?

300


A triangle has sides of 15, 16, and 20. What would the new sides be if it were scaled down by a factor of 1/2?

What is 7.5, 8, and 10?

300

A transformation that changes the size of a figure but does not change its shape.

What is dilation?

300

A tree is 12 feet tall and casts a 6 foot shadow. A building nearby casts a shadow that is 18 feet long. How tall is the building? 

What is 36 feet?

300

A similar figure must be the same shape but does not have to be the same _____.

What is size?

300

What is the missing value for X?

What is 2?

400

A triangle has sides of 15, 18, and 30. The new measurements are 5, 6, and 10. What is the scale factor?

What is 1/3

400

Two shapes that are proportional in side lengths and have congruent angles, but not the same size are ___.

What is Mathematically Similar?

400

35, 40, 85 are the new measurements after being scaled up. The scale factor is 5. What were the original side measurements?

What is 7,8, 17?

400

Scale Ella: I can change the width, depth, and ____. My scale powers are outta ______! 

What is height, sight? 

400

What is X?

What is 4?

500

Triangle ABC  has side lengths of 6, 8, and 10. It is enlarged by a scale factor of 1.5. What are the new side lengths?


What are 9, 12, and 15?

500

A transformation in which a figure moves the same distance in the same direction, without changing its size or shape.

What is a translation?

500

Solve the following proportion:

9/x = 72/36

What is 4.5?

500

Mug Wump's four family members names?

What are Zug, Lug, Bug and Glug?

500

To find the new perimeter of a similar figure, you can multiply the original perimeter by the scale factor. To find the new area of a similar figure, you can multiply the original area by what?

What is the scale factor2 ?

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