Sanjay Gulati has a blog Mathematics Academy on which he usually posts geometric proofs illustrated via GeoGebra software. I subscribe to his blog, but don’t always keep up with each post, since I subscribe to many math education blogs. I try to catch up when I can and when I find something particularly interesting, I like to share it.
Today, I found a post dated June 29 where Mr. Gulati stated some interesting facts about square numbers. The post I found was entitled Square Numbers II, which piqued my curiosity to go back and look for Square Numbers I. I hit the jackpot when I found Square Numbers I, II, and III!
For all you who are math nerds like me, here they are: