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Brush up on your mental arithmetic including percentages averages and recurring decimals or work on your trigonometry skills from Pythagoras' Theorem to triangle areas and angles. I Used To Know That: Maths is a fun and accessible way to re-visit all those useful tips and maths tricks that you have forgotten from your school days.
TITLE: I Used to Know That
AUTHOR: Chris Waring
SKU: 9781782432555
PUBLISHER: Michael O'Mara Books Ltd
DATE PUBLISHED: 18/09/2014
PLACE PUBLISHED: United Kingdom
PAGES: 192
BINDING: Paperback / softback
LANGUAGE: English
WEIGHT: 165 gr