3. Addition
4. Subtraction
7. Division
9. Patterns
10. Rounding Numbers
11. Fractions
12. Decimals
13. Money
14. Measurement
14.1. Measurement of Length
14.2. Measurement of Weight
14.3. Measurement of Capacity
14.3.3. Word Problems on Capacity
15. Unitary Method
16. Geometry
19. Symmetry
20. Time
21. Data Handling