| M5 Home Page |
| Paul's Online Math Tutorials and Notes | Quadratic Equations - Part I |
| Paul's Online Math Tutorials and Notes | Quadratic Equations - Part II |
| All About Circuits | Factoring Equivalencies |
| LTCC Online | GCF and Factoring Trinomials |
| All About Circuits | Quadratic Formula |
| Purplemath | Solving Quadratic Equations - Solving with the Quadratic Formula |
| Paul's Online Math Tutorials and Notes | Solving Quadratic Equations: A Summary |
| Purplemath | Solving Quadratic Equations - Solving by Square-Rooting |
| Purplemath | Solving Quadratic Equations - "Solving" by Graphing |
| Purplemath | Solving Quadratic Equations - General Solving |
| Purplemath | Solving Quadratic Equations - Solving by Factoring |
| LTCC Online | Completing the Square and The Square Root Method |
| MathCentre | Completing the Square |
| Purplemath | Solving Quadratic Equations - Solving by Completing the Square |
| Wikipedia | Completing the Square |
| Destination Math | Mastering Algebra 1 Glossary |
| Ken Cole | Factoring Trinomials Self-Quiz |
| Ken Cole | Harder Factoring Trinomials Self-Quiz |
| MathGuide | Quizmaster: Factoring Quadratic Trinomials - Easy |
| MathGuide | Quizmaster: Factoring Quadratic Trinomials - Hard |
| LTCC Online | AC Method for Factoring Polynomials |
| LTCC Online | Completing the Square |
| MathGuide | Quizmaster: Quadratic Formula |
| Maths Online | Big Functions Graph Puzzle |
| Math.com | Algebra Worksheet Generator |
| EdHelper | Algebra Worksheets |
| EdHelper | Quadratic Equations Worksheets |