Subtracting Integers by Adding the Additive Inverse

This lesson teaches how to subtract integers by adding the additive inverse. It begins with a review of the concept of additive inverse, where two numbers add up to zero. The lesson covers rules for adding integers with the same and different signs, and explains the different interpretations of the minus symbol. It demonstrates subtracting integers using a number line by adding the opposite, and formalizes the concept of adding the additive inverse.

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