1

Introduction

2

Properties of Rational Numbers – Part 1

3

Properties of Rational Numbers – Part 2

4

Properties of Rational Numbers – Part 3; Example 1

5

Example 2; Role of 0 & 1; Negative of a number; Example 3 & 4

6

Example 5; Exercise 1.1(1,2,3)

7

Exercise 1.1(4,5,6,7,8,9,10,11)

8

Representation of Rational Numbers on Number Line; Example 6 & 7

9

Example 9; Exercise 1.2(1,2,3)

10

Exercise 1.2(4,5,7)