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Adding and Subtracting Positive and Negative Numbers
Videos that will explain adding and subtracting positive and negative numbers.
Math Made Easy: Adding Positive & Negative Numbers
This video shows how to add different arrangements of positive and negative numbers (integers).
Math Made Easy: Subtracting Positive & Negative Numbers
This video shows how to turn a subtraction problem into an addition problem to make subtracting positive and negative integers easier.
Adding/Subtracting negative numbers
Add and Subtract Positive and Negative Numbers
This lesson teaches a method for adding and subtracting positive and negative numbers. (Other than the number-line method)
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