Think Like A Maths Genius: The Art of Calculating in Your Head

Math Magic: How To Master Everyday Math Problems

Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks

Doing Simple Math in Your Head

The Trachtenberg Speed System of Basic Mathematics

The Fascinating World of Graph Theory

Short-Cut Math

How to Calculate Quickly: Full Course in Speed Arithmetic

The Maths Handbook: Everyday Maths Made Simple

Magical Mathematics: The Mathematical Ideas That Animate Great Magic Tricks

What Is Mathematics, Really?

Finding Zero: A Mathematician's Odyssey to Uncover the Origins of Numbers

A Beautiful Question: Finding Nature's Deep Design

Mathematician's Delight

What Is Mathematics?: An Elementary Approach to Ideas and Methods, Edition 2

Head First Algebra: A Learner's Guide to Algebra I

Calculus Made Easy: Being a Very-Simplest Introduction to Those Beautiful Methods of Reckoning Which are Generally Called by the Terrifying Names of the Differential Calculus and the Integral Calculus

A Concrete Approach to Abstract Algebra