Why does the integer rule KFC work and who made it?
KFC is not the fried chicken company. It is the integer rule Keep Flip Change.
KFC is not the fried chicken company. It is the integer rule Keep Flip Change.
1 Answer
Feb 27, 2018
It "works" because is it simply based on a number line.
Explanation:
It is also known as the "KCF" rule and does not have a known specific originator.
A simple chart for it is here:
https://www.pinterest.com.au/pin/26247610304216424/
Some more detailed rules and examples:
http://kigose.com/adding-integers-rules/
