Scale
Area
X =
Keys & Scales
100
What is the scale factor from small triangle to big triangle ?
What is 1.5 cm?
100
A room has dimensions of 10ft x 20ft. What is the area of the room?
200 square feet
100
The value of the unknown side length x is ...
What is x = 2.5?
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
What is the scale factor from the top triangle to the bottom triangle ? HINT: DIVIDE to find your answer.
What is 1.25?
200
Rectangle A has an area of 10 square cm.
Rectangle B has an area of 100 square cm.
What is the scale factor from the area of Rectangle A to the area of Rectangle B?
10
200
The value of the unknown side length x is ...
What is x = 7?
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 big triangle to small triangle is? HINT: It will be a fraction or decimal.
.
What is 1/4? or 0.25?
300
If you enlarged a figure using a scale factor of 5, how much larger will the image area be compared to the original?
25 times larger
300
The value of the unknown side length ? is ...
What is ? = 20?
300
The scale of a rectangle is 9 cm wide and 11 cm long. If the actual width is 36 inches, then the actual area will be ...
What is 1,584 sq. in?
400
What is the scale factor from a square that is 4in x 4in to a new square that is 28in x 28in ?
What is 7?
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 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?
500
What is the scale factor of a picture that was 3.5cm x 2.5cm and is now 7cm x 5cm?
What is 2?
500
What is the formula for finding the area of a triangle?
1/2 base x height
500
4.5 cm
500
A map has a scale of 10 cm = 55 miles. A trip will be 44 miles, the distance on the map will be ...
8 cm