Someone posted a tute last week on how to make a square in a square with no math. Can't remember who, but if you do a search with "square" and "no math" you should find it.
Ahh ... here you go
http://www.quiltingboard.com/tutoria...h-t188837.html
and
http://www.quiltingboard.com/blogs/s...ath-b9735.html