Maths on the Back of an Envelope [electronic resource] : Clever Ways to (Roughly) Calculate Anything
Eastaway, Rob2019
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What's the chance of winning the lottery twice?And just how long does it take to count to a million?Learn how to tackle tricky maths problems with nothing but the back of an envelope, a pencil and some good old-fashioned brain power.Join Rob Eastaway as he takes an entertaining look at how to figure without a calculator. Packed with amusing anecdotes, quizzes, and handy calculation tips for every situation, Maths on the Back of an Envelope is an invaluable introduction to the art of estimation, and a welcome reminder that sometimes our own brain is the best tool we have to deal with numbers.
Main title:
Author:
Imprint:
[Place of publication not identified] : HarperCollins, 2019
Collation:
1 online resource (1 text file)
ISBN:
9780008324599
Language:
English
BRN:
2934600
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