What are the four steps of the problem solving process that we used in the previous lesson?
The four steps of problem solving that we used in the previous lesson were to understand, plan, test and reflect.
#1) If there are 20 people in the room, you will shake 19 of them. If there are N number of people, the number of hands you will shake is (n-1).
#2) If the side of the fence is 12 yards long, there will be 13 fence posts. Where the fence is N yards long, the number of fence posts needed will be (n+1)
As I worked with my group, my strategies charged by incorporating more ideas of how to manipulate apparent patterns. I used more practical and logical problem steps to solve solutions.
Yes, a computer can use my solution. It is definite and can be used in a calculator.
Answer- (n-1)n/2
Presentation to Problem Solving Process
Travis, great work here! However, you have linked to the wrong group work! 20/10
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