3. Estimation
6. Integers
7. Fractions
9. Decimals
11. Unitary Method
12. Percentage
13. Profit and Loss
14. Simple Interest
15. Exponents
18. Mensuration
19. Geometry
19.1. Lines and Angles
19.1.1. Types of Angles
19.1.1.1. Complementary and Supplementary Angles
19.1.1.2. Linear Pair of Angles
19.1.1.3. Vertically Opposite Angles
19.1.1.4. Angles Around a Point
19.2. Triangles
19.3. Congruence
22. Probability
23. Data Handling
Nepal