Portal:Mathematics/Topics

Classroom resources

Find here mind maps, activities, video and multimedia resources for science lessons in Class 9.The resources have been developed to help build conceptual understanding and have been arranged according to the chapters in the textbook.

Mathematics foundational materials please Click here

For typing formula on KOER, please click here.

For Question papers and CCE activities please click here

For solved problems please click here

For additional resources and teaching activities click below:

1. Permutations and Combinations
2. Progressions
3. Graphs And Polyhedra
4. Probability
5. Polynomials
6. Sets
7. Activity for Co-ordinate Geometry
8. Mensuration
9. Trigonometry
10. Simultaneous_Linear_Equations
11. Triangles
12. Congruence of Triangles
13. Similar Triangles
14. Concurrency in triangles
15. Quadrilaterals
16. Circles
17. Circles Chord Properties
18. Circles Tangent Properties

More