Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Quadratic Equations

For Students 9th - 10th Standards
A detailed tutorial that will guide you through various methods for solving quadratic equations: factoring, square root, completing the square, and quadratic formula. Follow step-by-step examples, view video problem-solving...
Activity
Help Algebra

Help algebra.com: Factoring Polynomials

For Students 9th - 10th
A detailed description of how to factor several types of polynomials is presented. Examples are provided to demonstrate the process.
Activity
Math Medics

S.o.s. Math: Algebraic Identities

For Students 9th - 10th Standards
This online tutorial contains the binomial formula and examples.
Activity
Wyzant

Wyzant: Factoring a Trinomial

For Students 9th - 10th
The resource consists of a worksheet, answer sheet, and example problem on factoring trinomials.
Activity
Wyzant

Wyzant: Factoring a Difference Between Two Squares Worksheet

For Students 9th - 10th
The resource consists of a worksheet, answer sheet, and example problem on factoring expressions as a difference between two squares.
Activity
Wyzant

Wyzant: Factoring a Gcf From an Expression

For Students 9th - 10th Standards
Students review factoring a greatest common factor from an expression. The handout consists of an example and answer sheet.
Handout
Purple Math

Purplemath: Simple Factoring

For Students 9th - 10th Standards
Demonstrates how to factor simple polynomial expressions such as "2x + 6".
Handout
Purple Math

Purplemath: Special Factoring: Differences of Squares

For Students 9th - 10th Standards
Demonstrates how to use the formula for finding the differences of squares, and warns against trying to factor a sum of squares.
Activity
Wolfram Research

Wolfram Mathworld: Polynomial Factorization

For Students 9th - 10th Standards
This site discusses factoring of polynomials, giving a general definition, and many links to satisfy unfamiliar terminology. There are however very few examples.
Unit Plan
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Factoring Algebraic Expressions: Factoring Quadratics

For Students 9th - 10th Standards
The tutorial investigates how to factor quadratic equations. Students learn about the concept through class notes, examples, and practice problems.
Lesson Plan
Alabama Learning Exchange

Alex: Factoring Fanatic

For Teachers 9th - 10th
This activity is designed to give students practice in "finding" the correct factors to use when attempting to factor a trinomial. The students are provided with a Tic-Tac sheet to help them discover the relationship or pattern between...
Activity
Wyzant

Wyzant: Simplifying Using the Foil Method

For Students 9th - 10th
WyzAnt provides color coded examples for the foil method of factoring.
Activity
Interactive Mathematics

Interactive Mathematics: Common Factor & Difference of Squares

For Students 9th - 10th
These easy to follow examples demonstrate how to factor algebraic expression using GCF and difference of squares.
Activity
Other

Dan's Math: Basic Skills Topics

For Students 9th - 10th Standards
College professor Dan Bach offers a review of various basic topics in arithmetic, pre-algebra, and algebra. Order of operations, exponents, square roots, variables, and combining terms are just a few of the many topics covered.
Unit Plan
Math Medics

S.o.s. Math: Simple Fractions

For Students 3rd - 8th Standards
This S.O.S. tutorial gives students a basic review of simple fractions. Follow the tutorial to refresh your skills involving simple fraction manipulations. Each section contains problems with links to the answers.
Activity
Wyzant

Wyzant: Factoring a Gcf From an Expression

For Students 9th - 10th
This tutorial demonstrates how to factor the GCF out of a polynomial expression. An online worksheet is provided for extra practice.
Unknown Type
Khan Academy

Khan Academy: Equivalent Expressions With Distribution and Combining Like Terms

For Students 6th - 8th Standards
In this exercise, students practice factoring numerical expressions using the distributive property. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Unit Plan
Math Planet

Math Planet: Use Graphing to Solve Quadratic Equations

For Students 9th - 10th Standards
A quadratic equation is an equation that can be written on the standard form ax^2 + bx + c = 0, where a is not = 0. One way of solving a quadratic equation is by factoring. Another way of solving a quadratic equation is to solve it...
Unit Plan
BBC

Bbc: Higher Bitesize Maths: Quadratic Theory

For Students 9th - 10th Standards
A tutorial on quadratics presents topics including: factoring and solving quadratics, graphing quadratic functions, using completing the square and the quadratic formula to solve functions, the discriminant and conjugates. Plenty of...
Website
Cool Math

Coolmath: Solving Quadratics Recap

For Students 9th - 10th Standards
This CoolMath resource reviews the ways to solve quadratic equations: factoring, finding square roots, and using the quadratic formula.
Website
Cool Math

Coolmath: Solving Quadratics the Square Root Trick

For Students 9th - 10th Standards
This CoolMath resource will help students solve quadratic equations with a square roots trick instead of through factoring.
Activity
Wyzant

Wyzant: Factoring Calculator

For Students 9th - 10th Standards
The calculator factors expressions by expanding and combining like terms, dividing a greatest common factor, and identifying between two squares or factorable trinomials. An example expression and quick-start guide are included.
Unit Plan
Khan Academy

Khan Academy: Difference of Squares

For Students 9th - 10th Standards
Factor quadratic expressions of the general difference of squares form. The factored expressions have the general form (ax+b)(ax-b). Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...
Activity
Other

Cre: Ecuaciones Cuadraticas

For Students 9th - 10th
In Spanish. Clear step by step directions, explanations and example problems of quadratic equations. Explains factorization, the quadratic formula, and completing the square.

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