1. Integers 
 2. Fractions 
 2.1. Revisiting Basics 
 2.2. Equivalent Fractions 
 2.3. Comparing Fractions 
 2.4.1. Addition of Fractions 
 2.4.2. Subtraction of Fractions 
 2.4.4. Multiplication of Fractions 
 2.4.5. Division of Fractions 
 2.4.5.1. Reciprocal of a Fraction 
 2.4.7. Word Problems on Fractions 
 4. Decimals 
 7. Percentage 
 10. Exponents 
 13. Mensuration 
 14. Geometry 
 17. Probability 
 18. Data Handling 
 Global
 Global