Use coupon code “WINTER20” for a 20% discount on all items! Valid until 30-11-2024

Site Logo
Search Suggestions

      Royal Mail  express delivery to UK destinations

      Regular sales and promotions

      Stock updates every 20 minutes!

      Maths on the Back of an Envelope: Clever Ways to (Roughly) Calculate Anything

      21 in stock

      Firm sale: non returnable item
      SKU 9780008444495 Categories ,
      Select Guide Rating
      ‘Another terrific book by Rob Eastaway’ SIMON SINGH ‘A delightfully accessible guide to how to play with numbers’ HANNAH FRY
      ‘Another terrific book by Rob Eastaway’ SIMON SINGH‘A delightfully accessible guide to how to play with ...

      £9.99

      Buy new:

      Delivery: UK delivery Only. Usually dispatched in 1-2 working days.

      Shipping costs: All shipping costs calculated in the cart or during the checkout process.

      Standard service (normally 2-3 working days): 48hr Tracked service.

      Premium service (next working day): 24hr Tracked service – signature service included.

      Royal mail: 24 & 48hr Tracked: Trackable items weighing up to 20kg are tracked to door and are inclusive of text and email with ‘Leave in Safe Place’ options, but are non-signature services. Examples of service expected: Standard 48hr service – if ordered before 3pm on Thursday then expected delivery would be on Saturday. If Premium 24hr service used, then expected delivery would be Friday.

      Signature Service: This service is only available for tracked items.

      Leave in Safe Place: This option is available at no additional charge for tracked services.

      Description

      Product ID:9780008444495
      Product Form:Paperback / softback
      Country of Manufacture:GB
      Title:Maths on the Back of an Envelope
      Subtitle:Clever Ways to (Roughly) Calculate Anything
      Authors:Author: Rob Eastaway
      Page Count:208
      Subjects:Philosophy of mathematics, Philosophy of mathematics, Mathematical logic, Probability and statistics, Popular and recreational mathematics, Puzzles and quizzes, Mathematical logic, Probability & statistics, Popular mathematics, Puzzles & quizzes
      Description:Select Guide Rating
      ‘Another terrific book by Rob Eastaway’ SIMON SINGH ‘A delightfully accessible guide to how to play with numbers’ HANNAH FRY
      ‘Another terrific book by Rob Eastaway’ SIMON SINGH‘A delightfully accessible guide to how to play with numbers’ HANNAH FRYHow many cats are there in the world?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.
      Imprint Name:HarperCollins
      Publisher Name:HarperCollins Publishers
      Country of Publication:GB
      Publishing Date:2021-04-01

      Additional information

      Weight154 g
      Dimensions129 × 197 × 16 mm