1. Consecutive numbers and Divisibility by 2

2. Divisibility rule for 4, 5, 7, 8 and 10

3. Divisibility shortcuts

4. Results of divisibility rule

5. Digital roots

6. Digits in disguise

7. Problems based on numbers

8. PT3 Revision I - Number Play

9. PT3 Revision II - Number Play

10. Annual Revision I - Number Play

11. Annual Revision II - Number Play

12. Chapter Test - Number play