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

What Is Mathematics, Really?

Magical Mathematics: The Mathematical Ideas That Animate Great Magic Tricks

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

The Maths Handbook: Everyday Maths Made Simple

Mathematician's Delight

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

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

A Beautiful Question: Finding Nature's Deep Design

Algebra: A Complete Introduction: The Easy Way to Learn Algebra

A Concrete Approach to Abstract Algebra