What's the Scale?
Keys & Scales
Equivalent Ratios
What is the Scale Factor
100

The scale factor from triangle DEF to triangle D`E`F`is ...

What is 1.5 cm?

100

A map has a scale of 2 cm : 15 miles. A trip will be 7 cm on the map, the actual distance will be ...

What is 52.5 miles?

100

1 : 4 and ____ : 12

What is "3"

100

Original Figure: 7 inches by 14 inches

Scaled Copy: 21 inches by 42 inches

What is "3"

200

The scale factor from triangle NQB to triangle N`Q`B` is...

What is 1.25cm?

200

A blueprint has a scale of 2 cm : 6 feet. A house is 30 feet wide, the blueprint will be this distance in centimeters ...

What is 10 cm?

200

5 : 10 and 15 : ____

What is "30"

200

Original figure: 2 inches by 6 inches

Scaled figure: 18 inches by 54 inches

What is 9

300

The scale factor from triangle NPW to triangle N`P`W`is ...

What is 1/4 cm?

300

A drawing of a window has a scale of 1cm : 3m, if the drawing of the window is 1.5cm what is the height of the window.

what is 4.5m

300

3 : 7 and 30 : ____

What is "70"

300

Rectangle A: 5 inches by 25 inches

Rectangle B: 1 inch by 5 inches

What is 1/5

400

The scale factor from quadrilateral ABCD to quadrilateral A`B`C`D` is ...

What is 2 cm?

400

A rectangle is drawn below on the grid. If a scale factor of 1/2 is applied, the perimeter of the copy is ....


What is 9 units?

400

9 : 3 and 36 : ____

What is "12"

400

Rectangle A: 24 inches by 48 inches

Rectangle B: 72 inches by 144 inches

What is 3

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