3. Addition 
 4. Subtraction 
 6. Division 
 7. Fractions 
 8. Measurement 
 8.2.1. Metric Units of Weight 
 8.2.4.1. Addition of Weights 
 8.2.4.1.1. Addition of Weight in Kilogram or Gram 
 8.2.4.1.2. Addition of Weight in Kilogram and Gram 
 8.2.4.1.3. Addition of Weights in Grams and Milligrams 
 8.2.4.2. Subtraction of Weight 
 8.2.5. Word Problems on Weights 
 9. Time 
 10. Geometry 
 11. Symmetry 
 12. Data Handling 
 Global
 Global