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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Factoring Polynomials

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to factor polynomials completely.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Factoring Polynomials

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to factor polynomials completely.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Factor Quadratics: Factorization of Quadratic Expressions

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to factor quadratic expressions. Includes examples, videos, review exercises, and a quiz.
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Activity
Texas Instruments

Texas Instruments: Factoring and Solving Quadratic Binomials

For Teachers 9th - 10th Standards
This TI-Navigator activity allows students to review the concept of factoring and solving quadratic binomials. Includes a connection to graphical solutions.
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Activity
Texas Instruments

Texas Instruments: Factors Galore C: Prime Factorization

For Teachers 6th - 8th
In this activity, students use the calculator to find the prime factorization of a number.
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Unknown Type
Math Is Fun

Math Is Fun: Mathopolis: Practice Prime Factorization

For Students 6th - 8th
A set of six multiple-choice questions practicing prime factorization. A help page is available for further study.
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Interactive
Mangahigh

Mangahigh: Sigma Prime: Prime Factorization With Multiplication and Division

For Students 4th - 6th Standards
Practice your multiplication and division skills with prime numbers and prime factorization as you battle alien invaders.
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Unit Plan
Wyzant

Wyzant: Factoring a Difference Between Two Squares Lessons

For Students 9th - 10th
Several examples are presented to demonstrate how to factor a polynomial that is a difference of two squares. The online worksheet helps for extra practice.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Factorization of Quadratic Expressions

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Factor quadratic expressions in which the coefficients a, b, and/or c are negative.
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eBook
Math Planet

Math Planet: Factoring Polynomials

For Students 9th - 10th Standards
Gain an understanding of how to factor polynomials by viewing examples and a video lesson.
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Activity
Cool Math

Coolmath: Factoring Polynomials by Grouping

For Students 6th - 9th
This algebra lesson explains how to factor by grouping.
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Activity
Cool Math

Coolmath: Complex Numbers Factoring the Sum of Two Squares

For Students 5th - 9th
Use this algebra lesson to learn how to factor the sum of two squares.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Apr Zeroes, Factorization of Quadratic Polynomial Ii

For Teachers 9th - 10th Standards
This task is intended to help students see more clearly the link between factorization of polynomials and zeroes of polynomial functions. The argument here generalizes to show that a polynomial of degree d can have at most d roots....
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Factorization of Quadratic Expressions

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to factor quadratic expressions.
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Activity
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Solving Polynomial Equations: Factoring

For Students 9th - 10th
Using this tutorial, you'll learn to write polynomial equations in standard form, to use the zero factor property, and to solve polynomial equations by factoring.
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Handout
Other

Help With Fractions: Reducing Fractions by Factorization

For Students 3rd - 8th Standards
The rules for reducing fractions using factorization are clearly explained at this website. This is an excellent place to get step by step explanations for working with fractions.
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Lesson Plan
Alabama Learning Exchange

Alex: Hanging Out With Prime Factorization

For Teachers 3rd - 8th Standards
During this lesson, students will review factors, prime and composite numbers. Students will also create a mobile that show the prime factorization of the number of their choice. This lesson plan was created as a result of the Girls...
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Activity
Other

Interactive Algebra: Factoring With Negatives

For Students 9th - 10th
These randomly generated polynomials allow you practice factoring. Some of the polynomials contain leading coefficients that are negative. Hints are available when needed and, when ready, you can check your answer.
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Activity
Other

Interactive Algebra: Factoring Helper

For Students 9th - 10th
This interactive site allows you to enter a quadratic expression and work through the steps of factoring. Hints and the answer are available to help with the process.
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Activity
Help Algebra

Help algebra.com: Factoring Polynomials

For Students 9th - 10th
Several types of factoring are covered in this article, including common factors, grouping, special factors, and completing the square. The examples include detailed explanations of the factoring process.
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Interactive
Other

Interactive Algebra: Factoring, Lesson 2 2

For Students 9th - 10th
Practice factoring trinomials with these randomly generated problems. Stuck on finding the right factors? Hints are available, as well as the answer. Continue practicing until you feel comfortable factoring.
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Activity
National Council of Teachers of Mathematics

The Math Forum: Understanding Algebraic Factoring

For Students 9th - 10th
This site from the Drexel University explains the principles of factoring symbolically using algebra tiles.
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Activity
National Council of Teachers of Mathematics

The Math Forum: Factoring by Grouping

For Students 9th - 10th
Dr. Math at Drexel University's Math Forum describes the steps involved in factoring by grouping.
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Unit Plan
Mangahigh

Mangahigh: Algebra: Solve Trinomials by Factoring

For Students 9th - 10th
Students watch an online tutorial on the concept of factoring trinomials. After watching, students test their knowledge by attempting ten practice problems that increase or decrease in difficulty based on their answers.

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