2. Integers

3. Fractions

4. Decimals

7. Percentage

10. Exponents

13. Mensuration

14. Geometry

14.1. Lines and Angles

14.2. Triangles

14.2.3. Properties of a Triangle

14.2.3.1. Angle Sum Property of a Triangle

14.2.3.2. Exterior Angle Property of a Triangle

14.2.3.3. Triangle Inequality

14.2.3.4. Pythagoras' Theorem

14.3. Congruence

17. Probability

18. Data Handling