You can find the official CBSE Class 9 Maths Syllabus for the academic year 2024-2025 on the official CBSE website:
Key Topics Covered in CBSE Class 9 Maths
While I recommend referring to the official syllabus for the most accurate and detailed information, here’s a general overview of the topics you’ll study:
Number Systems
- Real numbers
- Representation on number line
- Irrational numbers
- Rational numbers
- Surds
Polynomials
- Definition
- Degree
- Types (monomial, binomial, trinomial)
- Zeroes of a polynomial
- Remainder and Factor Theorems
- Factorization
Coordinate Geometry
- Cartesian plane
- Plotting points
- Distance formula
- Section formula
Linear Equations in Two Variables
- Introduction
- Graphical representation
- Solution of linear equations
- Consistent and inconsistent systems
Introduction to Euclid’s Geometry
- History of geometry
- Euclid’s axioms and postulates
- Lines and angles
Lines and Angles
- Different types of angles
- Angle sum property of a triangle
- Parallel lines and transversals
- Corresponding angles, alternate angles, interior angles
Triangles
- Congruence of triangles
- Criteria for congruence (SSS, SAS, ASA, RHS)
- Properties of triangles
- Inequalities in a triangle
Quadrilaterals
- Properties of quadrilaterals
- Parallelogram, rectangle, square, rhombus, trapezium
- Areas of parallelograms and triangles
Areas of Parallelograms and Triangles
- Heron’s formula
- Application of Heron’s formula
Circles
- Basic terms related to a circle
- Properties of chords and arcs
Surface Areas and Volumes
- Surface areas of cubes and cuboids
- Volumes of cubes and cuboids
