KNYGA Rob Eastaway Maths on the Back of an Envelope

Unlock the power of everyday mathematics with "Maths on the Back of an Envelope" by Rob Eastaway, published in 2021. This engaging book, spanning 208 pages, invites readers to explore the world of numbers using just a pencil and a simple piece of paper. Have you ever wondered if that statistic makes sense or how much your round of drinks will cost? Eastaway teaches you how to tackle complex mathematical problems without the need for a calculator, making math accessible and enjoyable for everyone. Whether you're curious about the odds of winning the lottery or just want to sharpen your mental math skills, this book offers practical insights and techniques that will transform your approach to numbers. Perfect for anyone looking to enhance their mathematical thinking in a fun and straightforward way, "Maths on the Back of an Envelope" is a must-have addition to your bookshelf.