Lesson Plan
National Council of Teachers of Mathematics

The Math Forum: Suzanne Alejandre: Algebraic Factoring

For Teachers 9th - 10th Standards
Use algebra tiles to explore factoring of polynomials.
Unit Plan
Mangahigh

Mangahigh: Algebra: Factor Trinomials

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.
Unit Plan
Mangahigh

Mangahigh: Algebra: Factor Trinomials

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.
Unit Plan
Mangahigh

Mangahigh: Algebra: Factor Using the Difference of Two Squares

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

Discovery Education: Web Math: Algebra

For Students 9th - 10th
This WebMath site provides links to tutorials and lessons in both Algebra I and II. Links to topics such as factoring, solving equations, polynomials, simplifying equations, graphing, and much more.
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Zeroes/roots of Polynomials

For Students 9th - 10th Standards
Learn about the root or zero of a polynomial with this reference guide. Includes definitions, step-by-step instructions on how to find all the zeroes for a given polynomial, and multiple examples. Also included is a description of The...
Activity
Texas Instruments

Texas Instruments: Introduction to Some Algebra Concelpts Using Cas

For Teachers 9th - 10th Standards
This series of activities provides an introduction to some Algebra concelpts using CAS. The activities start with Algebra tiles and CAS. Patterning is modelled for the students so that they can construct the knowledge rather than be...
Unit Plan
Mangahigh

Mangahigh: Algebra: Factor Using a Common Expression

For Students 9th - 10th Standards
Students explore an interactive tutorial on factoring and then practice their knowledge by attempting ten questions that increase in difficulty level.
Unit Plan
Mangahigh

Mangahigh: Algebra: Factor Using the Difference of Two Squares

For Students 9th - 10th
Students watch an online tutorial on the concept of factoring using the difference of two squares . After watching, students test their knowledge by attempting ten practice problems that increase or decrease in difficulty based on their...
Unit Plan
Mangahigh

Mangahigh: Algebra: Factor Four Terms Into a Product of Two Expressions

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

The Math Page: Skill in Algebra: The Difference of Two Squares

For Students 9th - 10th
Here is a site that clearly and thoroughly explains factoring and multiplying a difference of two squares. There are example problems solved, problems for the student to attempt, and answers to the student problems. A set of cumulative...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Apr Zeroes and Factorization of a General Polynomial

For Teachers 9th - 10th Standards
For this task, students investigate the properties of a polynomial of degree d > 0. The task relates to the Fundamental Theorem of Algebra. Aligns with A-APR.B.2.
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Math Is Fun

Math Is Fun: Mathopolis: Factoring Quiz

For Students 7th - 8th
Practice factoring polynomials in this self-correcting quiz. A help page is available for further study.
Activity
Purple Math

Purplemath: Algebra Resources

For Students 9th - 10th
Purplemath contains about 40 different lessons on various algebra topics. The lessons are divided into five different sections: preliminary topics, beginning algebra, intermediate algebra, advanced algebra, and word problems. The lessons...
Unit Plan
Mangahigh

Mangahigh: Algebra: Factor Using a Common Term

For Students 9th - 10th Standards
Students learn about the concept of factoring expressions by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Algebra Tiles

For Students 9th - 10th Standards
This resource is about factoring linear and quadratic expressions in one variable, evaluating them at a given value of the variable, multiplying factors to find the expanded form of the expression, and solving linear and quadratic...
Unit Plan
Mangahigh

Mangahigh: Algebra: Add and Subtract Algebraic Fractions Using Factoring

For Students 9th - 10th Standards
Students learn about the concept of adding algebraic fractions by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
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University of Saskatchewan (Canada)

University of Saskatchewan: Algebra 1 Review

For Students 9th - 10th Standards
A more advanced review of algebra concepts and practice review problems ranging from the basic rules of algebra to polynomials. A good test of readiness for higher level math courses.
Interactive
Mangahigh

Mangahigh: Algebra: Multiply and Divide Algebraic Fractions Using Factoring

For Students 9th - 10th Standards
Mangahigh is a site that students can learn and practice math skills that are correlated to common core math standards. On this site students learn and practice multiplying and dividing algebraic fractions.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Review Factoring Polynomials

For Students 9th - 10th Standards
A wealth of material to supplement classroom instruction on factoring of polynomials. Lessons offer methods and guidelines for factoring as well as examples; practice exercises allow students to begin testing their factoring skills; and...
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Quadratic Equations Part I

For Students 9th - 10th
Detailed math tutorial features notes and examples that illustrate how to solve quadratic equations by factoring and the square root property.
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Khan Academy

Khan Academy: Equivalent Expressions With Negative Numbers

For Students 6th - 8th Standards
In this exercise, students practice factoring algebraic expressions using the distributive property. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Factoring Polynomials

For Students 9th - 10th
This page includes a tutorial which teaches you how to find the Greatest Common Factor (GCF) of a polynomial, factor out the GCF of a polynomial, factor a polynomial with four terms by grouping, factor trinomials, and factor a difference...
Unknown Type
Khan Academy

Khan Academy: Prime Factorization

For Students 5th - 6th
A practice quiz on the prime factorization of numbers. Includes hints.

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