Algebra Basics: Introduction to conventions and sign rules

Описание: This video is an updated introduction lesson to the basic concepts you need to learn for algebra covering the basic conventions as well as the sign rules. Practice questions and answers at the end of the video.

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00:00 Introduction
00:37 Letter/variable conventions
01:32 Working with signs introduction
01:54 Multiplying or dividing two positive numbers/variables
02:12 Adding a positive number/variable
02:24 Multiplying or dividing two negative numbers/variables
02:36 Subtracting a negative number/variable
03:00 Multiplying or dividing a negative and positive
03:14 Adding a negative or subtracting a positive
03:30 Practice questions and answers



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