Double Dollars
What is the fewest number of years until an investment doubles in value?
Author Archive for: corrill
Entries by InterMath
Comparing Properties
Find the ratio of the volume of a cube to its surface area.
Dreaming in a Lifetime
How many years has a 14 year old spent dreaming?
Fair Share
If Trina and Mariel started painting at different times, what is Mariel’s fair share of the earnings?
The National Debt
With a population of approximately 275 million people in the United States, what is your share of the national debt?
The Final Score
Determine possible scores for missing math exams.
Drinking Coca Cola
Determine the number of people in an initial sample of people taste testing their favorite soft drink.
Magical Combinations
Determine why a procedure always lead to a certain result.
Creating an Alloy
Determine how much manganese, carbon, and aluminum exist in an alloy.
Altitude to the Hypotenuse
Find as many possible proportions that exist in a given situation.