Khan Academy
Khan Academy: Algebra: Subtracting Polynomials
Demonstrates how to subtract one polynomial from another polynomial by adding the opposite of the second polynomial. [2:07]
Khan Academy
Khan Academy: Algebra: Subtracting Polynomials With Multiple Variables
Demonstrates how to subtract polynomials when there are multiple variables in each polynomial. [2:10]
Khan Academy
Khan Academy: Algebra: Adding and Subtracting Polynomials 3
Demonstrates how to simplify an expression that involves both addition and subtraction of polynomials. [2:27]
Khan Academy
Khan Academy: Algebra: Simply a Polynomial
Explains what like terms are and demonstrates how to simplify a polynomial. [3:37]
Khan Academy
Khan Academy: Algebra: Adding and Subtracting Polynomials 1
Demonstrates how to add polynomials. Each polynomial is a trinomial. Practice problems available. [2:01]
Loyola University Chicago
Math Flix: Simplification 2
This QuickTime movie provides another opportunity to simplify an expression by combining like terms. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Virtual Nerd
Virtual Nerd: How Do You Add Polynomials?
Watch this video tutorial to see step-by-step instructions on how to add polynomials of any size by grouping like terms and then combining them together. [5:00]
Virtual Nerd
Virtual Nerd: How Do You Subtract Polynomials?
To subtract polynomials, distribute the negative sign to the second polynomial and then combine like terms. Watch this tutorial to see how it's done. [2:07]
Virtual Nerd
Virtual Nerd: How Do You Add Polynomials Vertically?
View this tutorial to see the steps needed in order to add polynomials vertically. [4:12]
Virtual Nerd
Virtual Nerd: How Do You Subtract Polynomials Vertically?
This tutorial shows the steps you need to take when subtracting two polynomials vertically. [5:30]
Virtual Nerd
Virtual Nerd: How Do You Multiply a Monomial by a Polynomial?
To multiply a monomial by a trinomial just use the distributive property. Watch this tutorial to see how its done. [1:28]
Virtual Nerd
Virtual Nerd: How Do You Simplify an Expression?
Simplifying an algebraic expression is a fundamental part of solving math problems. Follow along with this tutorial to get some practice. [2:40]
Virtual Nerd
Virtual Nerd: How Do You Use the Associative Property?
Watch this video tutorial to learn how to apply the associative property of addition. [1:07]
Khan Academy
Khan Academy: Algebra: Adding Polynomials
Demonstrates how to add two given polynomials. One of the polynomials can be simplified before being added to the other polynomial. [2:10]
Khan Academy
Khan Academy: What Expressions Express: Combining Like Terms 2
A video showing how to simplify an expression with like terms.
Khan Academy
Khan Academy: What Expressions Express: Combining Like Terms
A video demonstrating an understanding on how to combine like terms in expressions.
Khan Academy
Khan Academy: What Expressions Express: Combining Like Terms 3
This video demonstrates how to combine like terms in an expression.
Khan Academy
Khan Academy: What Expressions Express: Combining Like Terms 1
This video demonstrates how to combine like terms in an expression.
Sophia Learning
Sophia: Terms in Algebraic Expressions
This lesson defines the concept of terms in an algebraic expression. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Terms in Algebraic Expressions
This lesson defines the concept of terms in an algebraic expression. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Terms in Algebraic Expressions
This lesson defines the concept of terms in an algebraic expression. Students can watch a video tutorial and then take an online quiz.
Virtual Nerd
Virtual Nerd: How Do You Multiply Binomials Using Foil?
This tutorial provides practice using the FOIL method as it takes you through the method step-by-step as you multiply together two binomials. [2:04]
Khan Academy
Khan Academy: Combining Like Terms and the Distributive Property
A video showing a few examples on how to simplify like terms in an expression.
Loyola University Chicago
Math Flix: Simplification 1
This QuickTime movie from COUNTDOWN provides an opportunity to simplify an expression by combining like terms. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.