More ideas from Marge
This is cool!  SO SIMPLE  - how to teach long division in 3 minutes or less  Are you KIDDING ME?!

I am literally speechless. This technique may save my sanity: "SO SIMPLE - how to teach long division in 3 minutes or less ohmyword - where has this been my whole life? " seriously was able to apply it in less than 3 minutes after reading the article