2. Integers
3. Fractions
5. Decimals
8. Percentage
10. Simple Interest
11. Exponents
14. Mensuration
15. Geometry
18. Probability
19. Data Handling
19.2. Mean, Median, and Mode
19.2.1. Mean
19.2.2. Median
19.2.2.1. Median of Ungrouped Data
19.2.2.2. Median of Discrete Series
19.2.3. Mode
19.3. Bar Graphs
Oman