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Elementary Algebra

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Introduction
Algebra
Activity Set 1
Variable
Activity Set 1
Activity Set 2
Coefficient
Activity Set 1
Activity Set 2
Algebraic Expression
Combining like Terms
Activity Set 1
Subtracting Variables
Activity Set 1
Adding and Subtracting Unlike Terms

How Do You Add and Subtract Unlike Terms?

You can’t add or subtract variables that are different – for example, . Find out why this is, and learn what to do when you encounter these, in this video.

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    Activity Set 1
    Activity Set 2
    Multiplying Numbers by Coefficients
    Activity Set 1
    Activity Set 2
    Combining Variables with Exponents
    Activity Set 1
    Activity Set 2
    Replacing a Variable with a Number
    Activity Set 1
    Activity Set 2
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