The Essential Calculus Workbook: Limits and Derivatives

Essential Trigonometry: A Self-Teaching Guide

Essential Geometry with Analytic Geometry: A Self-Teaching Guide (Second Edition)

Essential Permutations & Combinations: A Self-Teaching Guide

Practice Makes Perfect Algebra II

Essential Precalculus: A Self-Teaching Guide

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

Essential Mathematics of Money: A Self-Teaching Guide

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

The Essential Calculus Workbook: Trigonometric Functions

Mathematics for the Nonmathematician

Essential Excel Loan & Mortgage Formulas: A Self-Teaching Guide

Mathematician's Delight

Calculus For Dummies: Edition 2

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

Linear Algebra: Step by Step

103 Trigonometry Problems: From the Training of the USA IMO Team

Algebra I For Dummies: Edition 2

Linear Algebra Done Right: Edition 3

Number Theory: Structures, Examples, and Problems