1

Introduction

2

Some Interesting Patterns – Part 1

3

Some Interesting Patterns – Part 2; Exercise 6.1(1,2,3)

4

Finding Square of a Number; Pythagorean Triplet

5

Square Roots; Finding Square Root through Repeated Substraction & Prime Factorisation

6

Example 4,5,6,7

7

Example 8; Exercise 6.3(1,2,3)

8

Exercise 6.3(4)

9

Exercise 6.3(5)

10

Exercise 6.3(5,6)

11

Exercise 6.3(7,8,9,10)

12

Finding Square Root by Division Method; Example 9,10

13

Example 11,12; Exercise 6.4(1)

14

Exercise 6.4(1,2)

15

Example 13; Exercise 6.4(3)

16

Exercise 6.4(4)

17

Exercise 6.4(5)