Scale Factor
Area and Perimeter
Circles
Constant of Proportionality
Christmas Trivia
100
What does a scale factor of 5 mean?
You multiply by 5
100
How do you find the area of a rectangle?
length x width or base x height
100
What is the diameter of a circle?
The line that goes all the way acorss through the center
100
What is the constant of proportionality?
Showing the amount of change over and over
100
In Home Alone, where are the McCallisters going on vacation when they leave Kevin behind?
Paris
200
What is the scale factor?
3
200
24 m^2
200
What are the first 3 digits of pi?
3.14
200
What is the equation for constant of proportionality?
y=kx
200
What do people traditionally put on top of a Christmas tree?
An angel
300
What would the scale factor of this question be?
3/2
300
What is the perimeter?
60
300
How do you find the area of a circle?
radius x radius x 3.14
300
How do you find the constant of proportionality?
k=y/x
300
How many ghosts show up in a Christmas Carol?
4
400
What is the scale factor?
1/4
400
What is the perimeter?
26 cm
400
What is the circumference of a circle with a diameter of 10?
31.4
400
What is the constant?
k =10
400
Which Christmas song contains the lyric “Everyone dancing merrily in the new old-fashioned way?”
Rocking Around The Christmas tree
500
Scale factor is a ratio between what 2 things?
Scaled measurement and original measurement
500
What is the area of the trinagle?
6 cm ^2
500
What is this part of a circle called?
Chord
500
What is the constant? State your answer in equation form.
y=45x
500
The first artificial Christmas tree was made from what?
Goose Feathers