Knowing Y our Numbers

1. Knowing Your Numbers Introduction

2. Content • Number • Place Value • Comparing • Number System • Indian Numbering System • International Numbering System • Roman Numerals • Estimation • Rounding Off • Sum & Difference • Product & Division

3. Place Value

4. Comparing Numbers • Use 9 always at Once place and make 4-digit number • Big • Small • Use 4 always at Hundreds place and make a 4 – digit number • Big • Small

5. Indian Numbering System

6. International Numbering System

7. Roman Numerals

8. Rounding Off • Nearest 10’s • 46 50 • 53 50 • 45 50 • Nearest 100’s • 123 100 • 568 600 • Nearest 1000’s • 678 1000 • 1345 1000

9. Addition & Subtraction

10. Multiplication & Division

11. THE END