A Beginner's Guide to Constructing the Universe: Mathematical Archetypes of Nature, Art, and Science

How Numbers Work: Discover the strange and beautiful world of mathematics

Number Theory

Real Estate Math Made Easy: Master Essential Formulas and Calculations for the Real Estate Exam

Zero: The Biography of a Dangerous Idea

The Prime Number Conspiracy: The Biggest Ideas in Math from Quanta

Nature's Numbers

The Number Mysteries: A Mathematical Odyssey through Everyday Life

The Joy of X: A Guided Tour of Math, from One to Infinity

Maths on the Back of an Envelope: Clever ways to (roughly) calculate anything

Numbers: 10 Things You Should Know

Infinite Powers: How Calculus Reveals the Secrets of the Universe

How to Make the World Add Up: Ten Rules for Thinking Differently About Numbers

Thinking Better: The Art of the Shortcut