Cracking The Mental Math Code: A Repertoire Of Number Sense Techniques

Doing Simple Math in Your Head

The Trachtenberg Speed System of Basic Mathematics

Arithmetic Refresher

Short-Cut Math

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

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

The Magic of Math: Solving for x and Figuring Out Why

Speed Mathematics Simplified

Math Practice, Grade 3

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

Math Practice, Grade 2

My Best Mathematical and Logic Puzzles

100 Great Problems of Elementary Mathematics

Magical Book For Fast Track Mental Maths: A Vedic Maths Book

Concepts of Modern Mathematics

Math Storm Olympiad Problems

Speed Mathematics: Edition 3