Pre-Algebra 08 - Multiplying Negative Numbers

The video tutorial explains the expanded rules of multiplication to include negative numbers. It discusses how the commutative and distributive properties are maintained by defining that multiplying two negative numbers results in a positive product. The tutorial also covers simplifying multiplication problems with multiple numbers of different signs and provides tricks for handling negative numbers. Finally, it introduces the topic of division and hints at the exploration of new types of numbers in future lectures.

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