Algebra: The Complete Series - 4 books Algebra Book 1: Foundations of AlgebraThe Language of Algebra: Variables & ExpressionsIntegers, Rational Numbers, and Absolute ValueOrder of Operations and Evaluating ExpressionsProperties of Real Numbers and Algebraic StructureSolving One-Step and Multi-Step EquationsFormulas and Literal Equations (Solve for a Variable)Applications: Translating Words to AlgebraIntro to Inequalities (One Variable)Et ceteraAlgebra Book 2: Linear Functions and SystemsThe Coordinate Plane and Graphing BasicsRate of Change and SlopeWriting Linear Equations (Forms & Conversions)Graphing Lines and Interpreting GraphsLinear Inequalities in One VariableSystems of Linear Equations (Graphing & Substitution)Systems (Elimination) + Special CasesSystems of Inequalities (Shading & Feasible Regions Intro)Linear Modeling and Word ProblemsEt ceteraAlgebra Book 3: Polynomials and Quadratic FunctionsPolynomial Vocabulary and OperationsSpecial Products and Factoring FundamentalsFactoring Trinomials and Advanced FactoringQuadratic Functions: Forms and GraphsSolving Quadratics by FactoringCompleting the SquareQuadratic Formula and DiscriminantQuadratic Modeling and ApplicationsEt ceteraAlgebra Book 4: Rational, Radical & Exponential RelationshipsRadicals and Rational ExponentsSimplifying Radicals and Solving Radical EquationsRational Expressions: Simplify, Multiply, DivideRational Equations and Proportions (Extraneous Solutions)Exponent Rules Review and Exponential FunctionsGrowth/Decay Models (including compound interest basics)Arithmetic and Geometric Sequences (intro + applications)Variation (Direct, Inverse, Joint)Et cetera