4. Exponents

7. Percentage

12. Factorization

13.2. Tests of Divisibility

13.2.1. Test Divisibility by 2

13.2.2. Test Divisibility by 10

13.2.3. Test Divisibility by 9

13.2.4. Test Divisibility by 8

13.2.5. Test Divisibility by 7

13.2.6. Test Divisibility by 6

13.2.7. Test Divisibility by 5

13.2.8. Test Divisibility by 4

13.2.9. Test Divisibility by 3

13.2.10. Test Divisibility by 11

14. Geometry

15. Graphs

16. Mensuration

19. Probability

20. Data Handling