4. Integers 
 5.4. HCF and LCM 
 5.4.1. HCF (Highest Common Factor) 
 5.4.2. LCM (Lowest Common Multiple) 
 5.4.3. Properties of LCM and HCF 
 5.4.4. Word problems on HCF and LCM 
 6. Fractions 
 7. Decimals 
 10. Unitary Method 
 13. Mensuration 
 14. Geometry 
 16. Linear Symmetry 
 17. Data Handling 
 Global
 Global