Referenced from lesson Restating the Problem (Spring, 2021)
Directions: An Olympic pool holds 660,000 gallons of water. A fire hose can spray about 250 gallons per minute. Write a function pool that takes in the number of minutes that have passed and calculates how much water is still needed to fill it.
Contract and Purpose Statement |
Every contract has three parts…
# ____::______->______
# _______________________________________________________________________________________________
Examples |
Write some examples, then circle and label what changes…
examples:
______ (__) is____________________
______ (__) is____________________
end
Definition |
Write the definition, giving variable names to all your input values…
fun ____(_):
__________________________
end
Directions: The community arts fund awards a $1500 grant each month to support a new mural. They started with $50000 in their account. Write a function funds-available that takes in the number of months and calculates how much money they have left.
Contract and Purpose Statement |
Every contract has three parts…
# _______________::______->______
# _______________________________________________________________________________________
Examples |
Write some examples, then circle and label what changes…
examples:
_________________ (_) is___________________
_________________ (__) is____________________
end
Definition |
Write the definition, giving variable names to all your input values…
fun _______________(_____________):
_________________________
end
These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598). 
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