Talk:Mental Math

The second paragraph of the Compound Interest section begins with: "Using the theory..." What theory? The binomial expansion theorem? Can we be more specific about this in the text?

Expanding & Becoming more Textbook Like
I am teaching a course in Microsoft Excel with Medical Math, with Twin Rivers Adult School. In this course, I hope to spend the first week on teaching mental math techniques to help students review their arithmetic, and help them develop some new improved skills. I am going to use the principle of "being bold" and start to make changes to this book, such that it becomes longer and be more like a book, instead of just a long article. --Jacob J. Walker (discuss • contribs) 00:30, 31 July 2012 (UTC)