CBSE 9 Maths

Mathematics Mastery

CBSE Class 9 | EduDias Excellence Series

Number Systems & Algebra

01. Number System

Rational, Irrational Numbers and Laws of Exponents

02. Polynomials

Remainder Theorem, Factor Theorem and Identities

03. Linear Equations in Two Variables

Graphical Representation and Solutions

Geometry

04. Coordinate Geometry

Cartesian System and Plotting Points

05. Introduction to Euclid’s Geometry

Axioms, Postulates and Historical Context

06. Lines and Angles

Parallel Lines, Transversals and Triangle Angle Sum

07. Triangles

Congruence Criteria and Inequalities in Triangles

08. Quadrilaterals

Properties of Parallelograms and Mid-point Theorem

09. Circles

Chords, Angles Subtended and Cyclic Quadrilaterals

Mensuration & Statistics

10. Heron’s Formula

Calculating Area of Triangles without Height

11. Surface Areas and Volumes

Area and Volume of Spheres, Cones and Cylinders

12. Statistics

Graphical Data, Histograms and Mean Calculations

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