 Algebra Video Lectures
 Kahn Academy Algebra 1 Kahn Academy Algebra 2 graphing lines 1   Slope and Y-intercept   Slope (figuring out)   Slope 2   Slope 3   Equation of a line   Slope and Y-intercept intuition   Linear Equations Word Problems Averages   Integer sums   Taking percentages   Growing by a percentage Level 1 multiplying expressions Solving a quadratic by factoring Functions 3 Conic Sections: Intro to Ellipses Conic Sections: Hyperbolas Identifying Conics 1 Identifying Conics 2 Identifying Conics 3 Foci of an Ellipse Foci of a Hyperbola Proof: Hyperbola Foci   Partial Fraction Expansion 1 Partial Fraction Expansion 2 Partial Fraction Expansion 3   Overtaking Word Problem Early Train Word Problem Officer on Horseback Rational Inequalities 1 Rational Inequalities 2
 More Free Math Stuff Slightly Different Pre-Algebra Practice Problems
 Pretest         Solutions Practice Problems           Quick Learning Unit Reviews 1. Units 1-5                       Whole Numbers 2. Units 7-13                     Fractions 3. Units 14-24                   Decimals 4. Units 25-30                   Exponents  5. Units 1-37                     Formulas 6 Units 39-43                     Multi-Step Word Problems 7. Units 44-49                    Graphs    Posttest                          Solutions