Unit Rates/Constant of Proportionality
Indirect Measurement
Similarity
Scale Drawings
Random
100
What is the better deal?
27 basic Wawa turkey hoagies for $215.73
34 basic Subway turkey hoagies for $244.46
Subway is the better deal at $7.19/hoagie
Wawa is $7.99/hoagie
100
Find the height of the tree with correct units!
20 ft
100
Pentagon JKLMN is similar to pentagon VWXYZ. What is the measurement of angle X?
Angle X = 60o
100
A map has a scale of 1.2 in : 12.9 mi. If Santa Cruz and Smithville are 22.6 mi apart, then how far apart are they on the map? Round to the nearest tenth and include correct units.
2.1 inches
100
What is the largest animal on the planet?
Blue Whale!
200
Hot chocolate costs $6.48 for 3 boxes. How much would it cost for 8 boxes?
$17.28
200
A 4-ft person standing near a telephone pole has a shadow 3-ft long. At the same time, the telephone pole has a shadow of 18-ft long. What is the height of the telephone pole? Use correct units!
24 feet
200
In the figure to the right, the two triangles are similar. What is the value of x?
x = 13.2
200
What is the scale factor that takes Parallelogram C to Parallelogram D?
Scale Factor = 0.6
200
Who was the tallest US President?
Abraham Lincoln! 6'4"
300
Name 2 reasons a graph would be proportional.
Starts at (0,0)
Linear
y/x is the same for all points
300
A 17.2 ft tall ladder standing next to a car casts a 36.1 ft shadow. If the car is 2.9 ft tall, then how long is its shadow? Round to the nearest whole number and include units!
6 ft
300
If triangles ADE and ABC shown in the figure are similar, what is the value of x?
x=4
300
x = 8
300
According to Olaf from Frozen, what shape are wombat poops?
Square!
400
What is the constant of proportionality of the following table?
x 30 45 90
y 24 36 72
0.8 or 4/5
400
A 8.5 ft tall petrified stump standing next to a woman casts a 47.6 ft shadow. If the woman is 5.7 ft tall, then how long is her shadow? Use correct units!
31.92 feet
400
Solve for w.
w = 27.5 m
400
If the sides are tripled, then how does the new perimeter compare to the old perimeter?
The new perimeter will be triple the old perimeter.
400
What is the only mammal that can fly?
Bats!
500
What is the equation of the given graph?
y=8x
500
Mr. Smith is having some photos enlarged for his studio. He wants to enlarge a photo that is 5 inches by 7 inches so the dimensions are 3 times larger than the original. How many times larger than the original photo will the area of the new photo be?
9 times larger
500
PQR and XYZ are similar triangles. What is the perimeter of triangle XYZ?
126 units
500
If the side lengths are halved, then how does the new area compare to the old area?
The new area will be 1/4 of the old area.
500
How many bones are in an adult human body?
206!