2. Addition

3. Subtraction

5. Division

6. Measurement

6.2.1. Identify - Light or Heavy

6.2.2. Unit of Weight

6.2.4.1. Addition of Weight

6.2.4.2. Subtraction of Weight

6.2.4.2.1. Subtraction of Weight in Kilogram or Gram

6.2.4.2.2. Subtraction of Weight in Kilogram and Gram

7. Geometry

8. Time

9. Patterns

10. Data Handling