Linear Inequality

source: ACE learning
Go through the following lesson sequentially.
Elementary Mathematics --- Secondary 2 Express --- Linear Inequalities ---

Task A: Go through the following lesson
Lesson 1: Properties of Linear Inequalities
Law of Trichotomy
Illustration of Solution with Number Lines
Addition and Subtraction of Real Numbers
Multiplication and Division by Positive Real Numbers
Multiplication and Division by Negative Real Numbers

Lesson 2: Solving Simultaneous Linear Inequalities
Example 1
Example 2
Example 3

Lesson 3: Problem Solving Involving Linear Inequalities

Example 1
Example 2

Task B: Complete the following worksheets
compulsory: pg 1 - 5

Good references:
Maths.com

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