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…​

(EXAMPLE (____ ___)______________________)

(EXAMPLE (____ ___)______________________)

Definition

Write the definition, giving variable names to all your input values…​

(define (____ __)

____________________________)

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…​

(EXAMPLE (_______________ __)_____________________)

(EXAMPLE (_______________ ___)______________________)

Definition

Write the definition, giving variable names to all your input values…​

(define (_______________ _____________)

___________________________)

These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, and 1738598). CCbadge Bootstrap:Algebra by the Bootstrap Community is licensed under a Creative Commons 4.0 Unported License. This license does not grant permission to run training or professional development. Offering training or professional development with materials substantially derived from Bootstrap must be approved in writing by a Bootstrap Director. Permissions beyond the scope of this license, such as to run training, may be available by contacting contact@BootstrapWorld.org.