Ratios and Proportions
Scale Factor
Similar Figures
Missing sides of similar figures
Movie Trivia
100
Simplify the following ratio: 8/14
GCF = 2
What is 4/7?
100
What is the formula to determine scale factor?
image length/pre-image length
100
True/False
For two shapes to be similar they have to be the same shape, but can have different sizes.
True
100
The following figures are similar. Find the missing value.
What is x = 11?
100
What is the name of the wizard school Harry Potter attends?
Hogwarts
200
Simplify the following ratio: 76/28
GCF = 4
What is 19/7?
200
Find the scale factor of the similar figures (image on the right)
What is 1.5?
200
True/False
Similar figures do not have congruent angles.
False
200
The following figures are similar. Find the missing value.
What is x = 56?
200
In the movie Frozen, what is the name of Elsa's sister?
Anna
300
Solve the following proportion:
What is x = 2?
300
Find the scale factor of the two similar figures (image on the right)
What is 3?
300
True/False
Similar figures have proportional sides.
True
300
The following figures are similar. Find the missing value.
Hint: Draw the triangles separately!!
What is x = 18?
300
What movie features a character named Tow Mater?
Cars
400
Solve the following proportion:
What is x = 8.4 or 42/5?
400
Find the scale factor of the similar figures (image on the right)
What is 1.3?
400
Are these figures similar?
Yes, the corresponding angles are congruent and the sides are proportional
400
The following figures are similar. Find the missing value.
What is x = 50 feet?
400
In Star Wars, who is Luke Skywalker's father?
Darth Vader
500
In Guardians of the Galaxy, what is the name of the raccoon character?
Rocket