Mathematics Class Nine - Online Lectures & Assignments:

Lesson 1 - Exercise 1.1
Lesson 2 - Chap 1 - Definitions
Lesson 3 - Ex. 1.2
Lesson 4 - Ex. 1.3
Lesson 5 - Ex. 1.3
Lesson 6 - Ex. 1.4
Lesson 7 - Ex. 1.5
Lesson 8 - Ex. 1.5
Lesson 9 - Ex. 1.6
Lesson 10 - Ex. 2.1
Lesson 11 - Ex. 2.3
Lesson 12 - Ex. 2.4
Lesson 13 - Ex. 2.4
Lesson 14 - Ex. 2.4
Lesson 15 - Ex. 2.6