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
19.2.3. Mode
19.2.3.1. Mode of Ungrouped Data
19.2.3.2. Empirical Formula for Calculating Mode
19.3. Bar Graphs
Turkey