411 REFERENCE · Wikibooks
Basic Algebra
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
/For Contributors/
Chapter 1: Introduction to Basic Algebra Ideas
Introduction: The Ideas of Algebra
Lesson 0. Translating Words into Math Symbols
Lesson 1. Simple Operations
Lesson 2. Exponents and Powers
Lesson 3. Order of Operations
Lesson 4. Variables and Expressions
Lesson 5. Working With Negative Numbers
Lesson 6. Solving Equations Using Properties of Mathematics
Chapter Review
Chapter Test
Chapter 2: Working with Rational Numbers
Lesson 1. Integers and the Number Line
Lesson 2. Absolute Value
Lesson 3. Rational Numbers
Lesson 4. Adding Rational Numbers
Lesson 5. Subtracting Rational Numbers
Lesson 6. Multiplying Rational Numbers
Lesson 7. Distributive Property
Lesson 8. Combining Like Terms
Lesson 9. Dividing Rational Numbers
Lesson 10. Formulas
Chapter Review
Chapter Test
Chapter 3: Solving Equations
Lesson 1. Solving Equations with Addition and Subtraction
Lesson 2. Solving Equations with Multiplication and Division
Lesson 3. Solving Multi-Step Equations
Lesson 4. Solving Equations with Variables on Both Sides of the Equation
Lesson 5. Equations with More than One Variable
Lesson 6. Formulas
Chapter Review
Chapter Test
Chapter 4: Proportions and Proportional Reasoning
Lesson 1. Proportions
Lesson 2. Percents
Lesson 3. Percent of Change
Lesson 4. Weighted Averages
Lesson 5. Direct and Inverse Variation
Lesson 6. Solving Similar Triangles using Proportions
Chapter Review
Chapter Test
Chapter 5: Lines (Linear Functions)
Lesson 1. Graphing Points
Lesson 2. Equations in Two Variables
Lesson 3. Graphing Lines(Linear Functions)
Lesson 4. Slope of a Line
Lesson 5. Slope-Intercept Form of a Line
Lesson 6. Find Parallel and Perpendicular Lines
Lesson 7. Find the Equation of the Line Using Two Points
Lesson 8. Functions and Relations
Chapter Review
Chapter Test
Chapter 6: Linear Inequalities
Lesson 1. Solving Inequalities
Lesson 2. Solving "AND" Compound Inequalities
Lesson 3. Solving "OR" Compound Inequalities
Lesson 4. Solving Absolute Value Inequalities
Lesson 5. Graphing Linear Inequalities
Chapter Review
Chapter Test
Chapter 7: Systems of Linear Equations
Lesson 1. Solving Linear Systems by Graphing
Lesson 2. Solving Linear Systems by Substitution
Lesson 3. Solving Linear Systems by Linear Combinations
Lesson 4. Using Matricies to Solve Linear Systems
Chapter Review
Chapter Test
Chapter 8: Polynomials
Lesson 1. Exponents
Lesson 2. Zero and Negative Exponents
Lesson 3. Adding and Subtracting Polynomials
Lesson 4. Multiplying Monomials
Lesson 5. Powers of Monomials
Lesson 6. Multiplying Monomials and Polynomials
Lesson 7. Multiplying Polynomials
Chapter Review
Chapter Test
Chapter 9: Factoring
Lesson 1. Factors of Integers
Lesson 2. Dividing Monomials
Lesson 3. Monomial Factors of Polynomials
Lesson 4. Multiplying Binomials
Lesson 5. Squares of Binomials / Squares of Trinomials
Lesson 6. Factoring x^2 + bx + c
Lesson 7. Factoring x^2 - bx + c
Lesson 8. Factoring x^2 - bx - c and x^2 + bx - c
Lesson 9. Factoring a^2-b^2 Binomials
Lesson 10. Factoring by Grouping
Lesson 11. Factoring Cubic Polynomials
Chapter Review
Chapter Test
Chapter 10: Solving Quadratic Equations
Lesson 1. The Zero Product Property
Lesson 2. Solving Quadratic Equations by Factoring
Lesson 3. Solving Quadratic Equations By Taking The Square Root of Both Sides
Lesson 4. Solving Quadratic Equations By Completing The Square
Lesson 5. Solving Quadratic Equations By Using The Quadratic Formula
Lesson 6. The Discriminant
Lesson 7. Quadratic Equation Word Problems
Chapter Review
Chapter Test
Chapter 11: Quadratic Functions
Lesson 1. Graphing a Parabola
Lesson 2. Using the Discrimnant to Help Graph a Parabola
Lesson 3. Finding the Axis of Symmetry of a Parabola
Lesson 4. Finding the Vertex of a Parabola
Lesson 5. Graphing Quadratic Inequalities
Chapter Review
Chapter Test
Chapter 12: Exponential Functions
Lesson 1. Multiplication of Exponential Expressions
Lesson 2. Zero and Negative Exponents
Lesson 3. Graphs of Exponential Functions
Lesson 4. Division of Exponential Expressions
Lesson 5. Scientific Notation
Lesson 6. Growth and Decay Functions
Chapter Review
Chapter Test
Chapter 13: Rational Expressions and Equations
Lesson 1. Direct and Inverse Variation
Lesson 2. Simplifying Rational Expressions
Lesson 3. Multiplying and Dividing Rational Expressions
Lesson 4. Adding and Subtracting with Like Denominators
Lesson 5. Adding and Subtracting When the Denominators are the Same
Lesson 6. Adding and Subtracting When the Denominators are Different
Lesson 7. Solving Rational Equations
Chapter Review
Chapter Test
Chapter 14: Radical Expressions and Equations
Lesson 1. Square Root Functions
Lesson 2. Equations with Radicals
Lesson 3. Rational Exponents
Lesson 4. The Pythagorean Theorem
Lesson 5. The Distance Formula
Chapter Review
Chapter Test
algebra K-12 mathematics
B
25%