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

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

What is 1.5 cm?

100

It's the definition of scale factor?

What is the factor by which every side length in an original figure is increased or decreased to create a scaled copy?

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

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?

200

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

What is 1.25cm?

200

It's the definition of scale.

What is the ratio of the length on the scaled copy to the length on the original copy?

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

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?

300

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

What is 1/4 cm?

300

It's the definition of perimeter.

What is the distance around the outside of the shape?

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

The scale of a rectangle is 9 inches wide and 11 inches long. If the actual width is 36, then the actual area will be ... 

What is 1,584 sq. in?

400

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

What is 2 cm?

400

It's the definition of area.

What is the amount of space inside a figure?

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 1/2 is applied, the perimeter of the copy is ....


What is 9 units?

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