Chris Waring
I Used to Know That: Maths
- ISBN 13:
- 9781782432555
- author:
- Chris Waring
- format:
- Paperback
- publisher:
- Michael OMara
- language:
- English
- Publication Year:
- 2014
- Pages:
- 192
- Dimensions:
- 12.9 x 1.2 x 19.8 cm
- Genre:
- Sports, Hobbies & Games, Hobbies & Games, Puzzles & Quizzes
- Condition:
- New
- Availability:
- Item usually sent within 10 working days
Description
I Used to Know That: Maths is a helpful guide to refresh your mental arithmetic skills. It covers essential maths topics such as percentages, averages and recurring decimals, as well as trigonometry, including Pythagoras' theorem and triangle areas and angles.
This practical book provides useful tips and maths tricks that you may have forgotten from school days. It's a great resource to turn to when an answer is eluding you, whether it's for homework help or everyday calculations like calculating change or understanding statistics.