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John Wiley & Sons, Inc. has published four books based on the Math Forum's popular online math resource, Ask Dr. Math®. They are available for purchase at Amazon.com or your local bookstore.
Read these reviews of our two algebra books and our two geometry books by Maria Miller from HomeschoolMath.net. Also read Hema Gopalakrishnan's review of Dr. Math Gets You Ready for Algebra on the Mathematical Association of America (MAA) site. Read about the books  how, what, why, and who?
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Dr. Math^{®} Gets You Ready for Algebra

The book is a series of questions and answers arranged according to a standard math prealgebra class, and supplemented with Internet references and a glossary.
Read reviews by Maria Miller and Hema Gopalakrishnan.

Table of Contents
 Fundamental Operations
 Introduction to Algebraic Thinking
 Variables
 Exponents
 Large and Small Numbers
 Order of Operations
 Distributive Property and Other Properties
 Integers
 Coordinate Graphing of Integers
 Origin of Integers
 Adding and Subtracting Integers
 Multiplying and Dividing Integers
 Absolute Value
 Real Numbers
 Rational Numbers
 Factoring
 Squares and Square Roots
 Irrational Numbers
 Pi
 Real Numbers
 Equations with Variables
 Solving Basic Equations
 Graphing Equations
 Equivalent Equations
 Algebra Applications
 Ratio and Proportion
 Area and Perimeter
 Distance, Rate, and Time Problems
 Rate of Work Problems


Dr. Math^{®} Explains Algebra

The book is a series of questions and answers arranged according to a standard Algebra I class, and supplemented with Internet references and a glossary.
Read a review by Maria Miller.

Table of Contents
 Linear Equations
 Linear Expressions and Equations
 Slope, Intercepts, and SlopeIntercept Form
 Graphing Linear Equations
 Systems of Equations
 Simultaneous Equations
 Graphing Simultaneous Equations
 Inconsistent and Dependent Systems
 Polynomials
 Monomials and Polynomials
 Simplifying Polynomials
 Adding and Subtracting Polynomials
 Multiplying Polynomials
 Patterns in Polynomials
 Dividing Polynomials
 Factoring
 Prime, Composite, and Square Numbers
 Factoring Monomials
 Factoring Polynomials
 Factoring the Difference of Two Squares
 Quadratic Equations
 Quadratic Expressions, Equations, And Functions
 Solving Quadratic Equations by Factoring
 Solving Quadratic Equations by Graphing
 Solving Quadratic Equations by Taking Square Roots
 Solving Quadratic Equations by Completing the Square
 The Quadratic Formula

Dr. Math^{®} Introduces Geometry

The book is a series of questions and answers arranged according to the geometry topics covered in grades 5  8, and supplemented with Internet references and a glossary.
Read review by Maria Miller

Table of Contents
 Introduction to TwoDimensional (2D) Geometric Figures
 Points, Lines, and Planes
 Angles
 Triangles
 Quadrilaterals
 Areas and Perimeters of TwoDimensional (2D) Geometric Figures
 Area and Perimeter
 Units of Area
 Areas and Perimeters of Parallelograms and Trapezoids
 Circles and Pi
 Pi, Circle Parts, and Circle Measurements
 Introduction to ThreeDimensional (3D) Geometric Figures
 Polyhedra
 Platonic Solids
 Surface Area
 Volume
 Nets of Solids
 Symmetry
 Rigid Motions: Rotation, Reflection, Translation, and Glide Reflection
 Symmetries
 Lines of Symmetry
 Tessellation

Dr. Math^{®} Presents More Geometry

The book is a series of questions and answers arranged according to a standard high school Geometry class, and supplemented with Internet references and a glossary.
Read review by Maria Miller

Table of Contents
 Points, Lines, Planes, Angles, and Their Relationships
 Angle Relationships and Perpendicular and Parallel Lines
 Proving Lines Parallel
 The Parallel Postulate
 Coordinates and Distance
 Logic and Proof
 Introduction to Logic
 Direct Proof
 Indirect Proof
 Triangles: Properties, Congruence, and Similarity
 The Triangle Inequality Property
 Centers of Triangles
 Isosceles and Equilateral Triangles
 Congruence in Triangles: SSS, SAS, and ASA
 Similarity in Triangles
 Congruence Proofs
 Quadrilaterals and Other Polygons
 Properties of Polygons
 Properties of Quadrilaterals
 Area and Perimeter of Quadrilaterals
 Circles and Their Parts
 Tangents
 Arcs and Angles
 Chords

