1. Integers
4. HCF and LCM
5. Fractions
7. Decimals
8. Estimation
11. Unitary Method
12. Percentage
13. Profit and Loss
14. Simple Interest
15. Exponents
18. Mensuration
20. Geometry
22.1. Linear Symmetry
22.2. Rotational Symmetry
22.2.1. Rotational Symmetry in Figures
22.2.3. Rotational Symmetry in Alphabets
24. Probability
25. Data Handling
Japan