Cool Math
Coolmath: Multiplying Easy Polynomials
This learning module provides an Introduction to Polynomials. You'll learn the Definition (What's a Polynomial?), Adding and Subtracting Polynomials, Multiplying Easy Polynomials, Multiplying Polynomials (Binomials) Using FOIL, and...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Adding, Subtracting and Multiplying Polynomials
Forty-four problems present a variety of practice adding, subtracting and multiplying polynomials. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View...
Khan Academy
Khan Academy: Adding and Subtracting Polynomials With Two Variables Review
Adding and subtracting polynomials is all about combining like terms. When the terms have two variables, it gets a little bit tricky to figure out which terms are like terms. In this article, we review some examples and give you a chance...
CK-12 Foundation
Ck 12: Algebra: Addition and Subtraction of Polynomials
[Free Registration/Login may be required to access all resource tools.] In this lesson students add and subtract polynomial expressions and simplify polynomials by combining like terms. Students can watch a video tutorial, explore guided...
CK-12 Foundation
Ck 12: Algebra: Addition and Subtraction of Polynomials
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn to add and subtract polynomials. Students can watch a video tutorial, explore guided notes and attempt practice problems.
Khan Academy
Khan Academy: Add & Subtract Polynomials: Two Variables
Work a problem on adding and subtracting polynomials with two variables. Video is available if you need a hint.
CK-12 Foundation
Ck 12: Algebra: Subtraction of Polynomials
[Free Registration/Login may be required to access all resource tools.] Subtract polynomials vertically and horizontally.
Alabama Learning Exchange
Alex: Conquering Polynomials
In this activity, students will be introduced to polynomials. A polynomial is a made up of terms, which are algebraic expressions combined by addition or subtraction. In a polynomial, there is no expressions that involve dividing by the...
McGraw Hill
Glencoe Mathematics: Online Study Tools: Subtracting Polynomials
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of subtracting polynomials.
Alabama Learning Exchange
Alex: Polynomial Subtraction
Students will review the meaning of vocabulary relevant to subtracting polynomials such as opposites and the definition of subtract. They will be presented with examples of subtracting polynomials both vertically and horizontally. They...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Adding and Subtracting Polynomials
Twenty-five problems present a variety of problems adding and subtracting polynomials. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution"...
Cool Math
Coolmath: Adding & Subtracting Polynomials
This prealgebra lesson explains how to add and subtract polynomials.
Math Is Fun
Math Is Fun: Adding and Subtracting Polynomials
Students examine how to add and subtract polynomials in this mathematics resource. Video examples demonstrate the steps to take when adding and subtracting polynomials.
Khan Academy
Khan Academy: Adding and Subtracting Polynomials Review
Adding and subtracting polynomials is all about combining like terms. In this article, we review some examples and give you a chance for you to practice the skill yourself.
CK-12 Foundation
Ck 12: Algebra: Polynomial Expression Evaluation
[Free Registration/Login may be required to access all resource tools.] Evaluating polynomial expressions
Khan Academy
Khan Academy: Add & Subtract Polynomials: Find the Error
Choose which step an error was made in adding or subtracting polynomials.
Discovery Education
Discovery Education: Web Math: Add and Subtract Polynomials
Perform and see examples of adding and subtracting polynomials on the WebMath "Solver."
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Adding Polynomials
Get independent practice working with adding polynomials. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Subtract Polynomials
Get independent practice working with subtracting polynomials. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Khan Academy
Khan Academy: Add & Subtract Polynomials: Two Variables (Intro)
Example: Subtract (x^2+2xy-y) and (3x+5xy+2y^2).
Texas Instruments
Texas Instruments: Polynomial Addition, Subtraction
This StudyCard stack teaches that, when linear functions are added, the slope of the sum is equal to the sum of the slopes, likewise for y-intercepts. Includes quadratic and up polynomials.
Integrated Publishing
Integrated Publishing: Operations With Polynomials
Use the examples and explanations on adding, subtracting, and multiplying polynomials to review the operations with polynomials.
Help Algebra
Help algebra.com: Addition and Subtraction of Polynomials
By collecting like terms, the process of adding and subtracting polynomials is demonstrated. Two methods are shown.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Adding Polynomials
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of adding polynomials.