4.2.3. Types of Numbers
4.2.4. Tests of Divisibility
4.2.4.1. Test Divisibility by 2
4.2.4.2. Test Divisibility by 3
4.2.4.3. Test Divisibility by 4
4.2.4.4. Test Divisibility by 5
4.2.4.5. Test Divisibility by 6
4.2.4.6. Test Divisibility by 7
4.2.4.7. Test Divisibility by 8
4.2.4.8. Test Divisibility by 9
4.2.4.9. Test Divisibility by 10
4.2.4.10. Test Divisibility by 11
4.2.5. Prime Factors of a Number
4.2.6. HCF and LCM
5. Fractions
6. Decimals
8. Measurement
9. Average
10. Percentage
11. Time
12. Money
13. Geometry
15. Volume
16. Data Handling