Can anyone recommend a good book to aid brushing up prior to any tests?
Lazy Gun
9th Jul 2008, 13:08
I found this one very useful:
Speed Mathematics: Secret Skills for Quick Calculation
here is the linky for amazon...
Amazon.com: Speed Mathematics: Secret Skills for Quick Calculation: Bill Handley: Books (http://www.amazon.com/Speed-Mathematics-Secret-Skills-Calculation/dp/0471467316)
LG
brilliant, thanks Lazy Gun :ok: