Scale Factor
Vocabulary
X =
Corresponding Sides & Angles
Random
100
What is the scale factor from the small fry to the large fry?
3
100
The number used to multiply/divide the lengths of a figure to stretch or shrink it to a similar image is known as...
Scale Factor
100
If the scale factor is 4, what is the measurement of x?
24m
100
The side CB corresponds to the side ___
ZY
100
How many siblings does Ms. Whittington have?
4 siblings
200
What is the scale factor?
4
200
It is a copy of a figure where every length in the original figure is multiplied by the same number.
Scaled Copy
200
The value of the unknown side length x is ...
7
200
The side AB corresponds to the side _______
XY
200
What part of Philly is Ms. Whittington from?
South Philly
300
What is the Scale Factor from triangle DEF to triangle D'E'F'?
1.5cm
300
When part of an original figure matches up with part of a copy
Corresponding Parts
300
The value of the unknown side length, ? is ...
?=20
300
Which angle corresponds with ∠X?
∠E
300
Name 4 teachers at PFP ( no 7th grade teachers)
Answers vary.
400
What is the Scale Factor from triangle ABC to triangle DEF?
1/2
400
When the copy is larger than the original, what is the scale factor?
scale factor greater than 1
400
The value of the unknown side length ? is ...
? = 7.2
400
XY
400
How do you find the area of a triangle?
Area = base x height / 2
Area = 1/2 base x height
500
A flagpole and a model flag pole have a scale factor of 1 in.= 4 ft. If the model pole measures 12 inches, how tall is the pole in feet?
48ft
500
When the copy is smaller than the original, what is the scale factor?
SF is less than one
500
Use the similar triangles below to find the height of the tree.
44ft
500
Corresponding angles on the original and scaled copy are...
the same
500
Name 1 of Ms. Whittington's nieces.
Brooklyn or Zara