Maths on the Back of an Envelope: Clever ways to (roughly) calculate anything Clever Ways to (Roughly) Calculate Anything
How 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.
Track 1Duration: 08s
Track 2Duration: 04min
Track 3Duration: 37min
Track 4Duration: 36min
Track 5Duration: 48min
Track 6Duration: 01h22min
Track 7Duration: 06min
Track 8Duration: 29s