What's the Scale?
Vocabulary
X =
Which is the Scaled Copy?
Keys & Scales
100
The scale factor from triangle the triangle on the left to the right.
What is 1.5 cm?
100
What is the definition of scale factor?
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 top triangle to the bottom?
What is 1.25cm?
200
What's the definition of scale?
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 the left triangle to the right triangle 
What is 1/4 cm?
300
What's the definition of perimeter?
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 the small quadrilateral to the bigger quadrilateral?
What is 2 cm?
400
What's the definition of area?
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?