2. Place Value

3. Mathematical operations on whole numbers

4. Time

5. Number line

6. Estimation and rounding off

7, Angles

8. Directions

9. Fractions

10. selection

11. Factors and Multiples

12. Rectilinear Plane Figures

13. Decimals

14. Types of Numbers and Number Patterns

15. Length

16. Liquid Measurements

17. Solids

18. Algebraic Symbols

19. Constructing Algebraic Expressions and Substitution

20. Mass

21. Ratio

22. Data Collection and Representation

23. Data Interpretation

24. Indices

25. Area