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# Addition and Subtraction of Polynomials

## Combining like terms in polynomial expressions

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

by CK-12 //at grade
Learn to add polynomials vertically and horizontally.
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## Subtracting Polynomials

by CK-12 //at grade
Learn to subtract polynomials vertically and horizontally.
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## Addition and Subtraction of Polynomials

by CK-12 //at grade
Add and subtract polynomial expressions and simplify by combining like terms.
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## Adding and Subtracting Polynomials

by CK-12 //at grade
This lesson covers adding and subtracting polynomials.
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• PLIX

## Add and Subtract Polynomials: Sliders

by CK-12 //at grade
Addition and Subtraction of Polynomials Interactive
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• PLIX

by CK-12 //at grade
Addition and Subtraction of Polynomials Interactive
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• Video

## Addition and Subtraction of Polynomials: An Explanation of the Concept

by CK-12 //at grade
This video provides an explanation of the concept of the addition and subtraction of polynomials.
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• Video

## Addition and Subtraction of Polynomials: A Sample Application

by CK-12 //at grade
This video demonstrates a sample use of the addition and subtraction of polynomials.
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## Addition and Subtraction of Polynomials Quiz

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Quiz for Addition and Subtraction of Polynomials.
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• Critical Thinking

## Addition and Subtraction of Polynomials Discussion Questions

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A list of student-submitted discussion questions for Addition and Subtraction of Polynomials.
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• Study Guide

## Operations with Polynomials Study Guide

by CK-12 //at grade
This study guide looks at terminology for monomials and polynomials, operations with polynomials, FOIL, and special products (square of a binomial, sum and difference patterns).
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