1. Integers 
 2. Fractions 
 4. Decimals 
 5.1. Ratio 
 5.1.1. Terms of a Ratio 
 5.1.2. Equivalent Ratio 
 5.1.3. Ratio in the Simplest Form 
 5.1.5. Comparison of Ratios 
 5.2. Proportion 
 7. Percentage 
 10. Exponents 
 13. Mensuration 
 14. Geometry 
 17. Probability 
 18. Data Handling 
 Global
 Global