
Population Density and Area Calculations

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is population density primarily used for in real life?
Calculating the number of trees in a forest
Measuring the depth of oceans
City planning and animal population estimation
Determining the height of buildings
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the population density formula consist of?
Number of people divided by the area of land
Number of animals divided by the volume of water
Number of buildings divided by the height of the tallest building
Number of cars divided by the length of roads
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the population density of Kansas calculated in the example?
By dividing the number of people by the number of cities
By adding the number of people to the area in square miles
By dividing the number of people by the area in square miles
By multiplying the number of people by the area in square miles
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the Yellowstone example, what is the population density of grizzly bears per acre?
3.0
0.03
0.003
0.0003
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula used to find the area of a circular region?
Length times width
Pi times radius squared
Diameter times circumference
Radius times diameter
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the area of city blocks calculated in the town example?
By multiplying the number of blocks by the area of each block
By dividing the number of blocks by the area of each block
By adding the number of blocks to the area of each block
By subtracting the number of blocks from the area of each block
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When using the population density formula backwards, what are you solving for?
The height of buildings
The depth of oceans
The area or radius
The number of people
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which island has a greater population density if both have the same population?
The larger island
Both have the same density
It depends on the number of cities
The smaller island
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you convert a number in scientific notation to its actual value?
By moving the decimal point to the left
By moving the decimal point to the right
By adding zeros to the end
By subtracting zeros from the end
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