
Home > CC3 > Chapter 3 > Lesson 3.1.1 > Problem 3-5
3-5.
At the fair, Kate found a strange machine with a sign on it labeled, “Enter a number.” When she pushed the number
What is the machine doing?
Find a pattern.
For every number entered into the machine, it subtracts
. What would the machine display if she entered
? Use the pattern you found in part (a).