Quote:
Originally Posted by Jeff  I like Linnears advice ;-)
However if you post example questions I'll try to write down my thought processes (and mental shortcuts) as I work through them. (It worked with my eldest son up to A level - youngest wont let me "interfere" )
I think there's a section on the board for doing so - but didn't look before posting my reply 
Jeff
Jeff |
Try looking around the web for 'short cuts in maths/arithmetic etc'.
There used to be a lot of these before calculators.