Scaled factors

What is a scaled copy?

• A scaled copy is only BIGGER than the original

• A scaled copy is only SMALLER than the original

• A scaled copy is BIGGER and SMALLER than the original

• A scaled copy is the same EXACT shape nothing more

Rectangle A measures 5 inches by 2 inches.Rectangle B is a scaled copy of rectangle A. Select all of the measurement pairs that could be the dimensions of rectangle B.

• 10 inches by 4 inches

• 7 inches by 6 inches

• 15 inches by 3 inches

• 4 inches by 5 inches

What do you do to get the scaled factor?

• A scaled factor is not real

• You multiply each side of the original shape by the same number

• A scaled factor is when you add all the sides from the original with different numbers

What is another scaled copy to 5:20

• 10:25

• 45:40

• 6:21

• 10:40

What is the scaled copy to 10:30

• 5:15

• 10:20

• 5:25

• 40:60

What is the scaled copy

• B

• C

• D

What is the scaled copy of the FIRST TRIANGLE

• 2nd triangle

• 3rd triangle

• 4th triangle

• All of them

What is the same angles as A,B,D

• R,Q,S

• P,Q,S

• S,R,P

Which of the following is a scaled copy of figure A?

• D

• C

• B

Which side length on the scaled copy corresponds to the side length HJ on the original image?

• AB

• AC

• BC