1. Integers
1.1. Revisiting Basics
3.1. Square Root
3.2. Cube Root
4. HCF and LCM
5. Fractions
7. Decimals
8. Estimation
11. Unitary Method
12. Percentage
12.1. Conversions
12.2. Percentage of a Quantity
13. Profit and Loss
14. Simple Interest
15. Exponents
15.5. Laws of Exponents
18. Mensuration
18.1. Standard Units of Area
20. Geometry
22.1. Linear Symmetry
22.2. Rotational Symmetry
24. Probability
25. Data Handling
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