4. Integers

6. Fractions

7. Decimals

10. Unitary Method

13. Mensuration

14. Geometry

14.3. Types of Lines

14.5. Angle

14.6. Triangles

14.7. Curve

14.8. Polygon

14.9. Quadrilateral

14.10. Circle

14.10.1. Interior and Exterior of a Circle

14.10.2. Terms related to a Circle

14.10.4. Concentric Circles

16. Linear Symmetry

17. Data Handling