CBSE Class 9 Maths Classroom Activities — All NCERT Chapters
Pick a chapter to open the AI activity idea pre-loaded with the NCERT context.
- CH 1
Number Systems
Real numbers, irrational numbers, surds and number line representation.
- CH 2
Polynomials
Definition, degree, zeros, factor and remainder theorems.
- CH 3
Coordinate Geometry
Cartesian plane, plotting points and quadrants.
- CH 4
Linear Equations in Two Variables
Solutions and graphs of linear equations in two variables.
- CH 5
Introduction to Euclid's Geometry
Euclid's axioms, postulates and equivalent versions of the fifth postulate.
- CH 6
Lines and Angles
Pairs of angles, parallel lines, angle sum property.
- CH 7
Triangles
Congruence criteria and properties of triangles.
- CH 8
Quadrilaterals
Properties of parallelograms and the mid-point theorem.
- CH 9
Circles
Chords, arcs, cyclic quadrilaterals and tangent properties.
- CH 10
Heron's Formula
Area of a triangle using side lengths only.
- CH 11
Surface Areas and Volumes
Cuboid, cube, cylinder, cone, sphere — surface area and volume.
- CH 12
Statistics
Tabular representation, bar graphs, histograms, mean, median, mode.
About CBSE Class 9 Maths activity ideas
The CBSE Class 9 Maths NCERT textbook covers 12 chapters. Each links to a free AI activity idea pre-loaded with the chapter context.