Adding and Subtracting - Negative Numbers
This video shows how to add different arrangements of positive and negative numbers (integers).
Rules for Positive and Negative Numbers
Rules for adding, subtracting, multiplying and dividing positive and negative numbers.
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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