Adding and Subtracting Negative and Positive Numbers

This video explains adding and subtracting negative and positive numbers. We will use a number line to demonstrate as well as real world examples using money. We explain the sign rules for adding and subtracting negative and positive numbers. This is an updated, 4K version of our previous video!
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00:00 Introduction
01:06 Adding a positive number
02:16 Subtracting a negative number
03:26 Subtracting a positive number
04:38 Adding a negative number
05:42 Summary of sign rules
06:07 Practice questions
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