Mental Calculation
Here is a list of blog posts tagged with "Mental Calculation".
How to Memorize Multiplication Tables
Learn how to remember your multiplication tables with memory techniques, even if you're older and didn't do it as a kid.
How to Calculate the Day of the Week from Any Date
Here is a calendar calculation technique that I learned from a book called Mind Performance Hacks. It allows you to take a date, like 14 March 1879, and mentally calculate which day of the week it fell on.
