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Class 9

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Welcome, learners!

This course is based on the new rationalised NCERT 2023-2024 books.
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Unit 1: Number Systems

Irrational Numbers: Number SystemsReal Numbers and their Decimal Expansion: Number Systems Operations on Real Numbers: Number Systems
Laws of exponents of real numbers: Number Systems

Unit 2: Polynomials

Polynomials in one variable: PolynomialsZeros of Polynomial: PolynomialsFactorisation of Polynomial: Polynomials
Algebraic Identities: Polynomials

Unit 3: Coordinate geometry

Coordinate geometry 3.1: Coordinate geometryCoordinate geometry 3.2: Coordinate geometry

Unit 4: Linear Equations in two variables

Linear Equations: Linear Equations in two variablesSolution of a linear equation: Linear Equations in two variables

Unit 5: Introduction to Euclid's geometry

Revisiting basic geometry: Introduction to Euclid's geometryIntroduction to Euclid's geometry 1.1: Introduction to Euclid's geometry

Unit 6: Lines and angles

Lines and angles 6.1: Lines and anglesLines and angles 6.2: Lines and angles

Unit 7: Triangles

Triangles 7.1: TrianglesTriangles 7.2: TrianglesTriangles 7.3: Triangles

Unit 8: Quadrilaterals

Quadrilaterals 8.1: QuadrilateralsQuadrilaterals 8.2: Quadrilaterals

Unit 9: Circles

Circles 9.1: CirclesCircles 9.2: CirclesCircles 9.3: Circles

Unit 10: Heron's Formula

Mastery unavailable
Area of Triangle - by Heron's formula: Heron's Formula

Unit 11: Surface Areas and Volumes

Surface Areas and Volumes 11.1: Surface Areas and VolumesSurface Areas and Volumes 11.2: Surface Areas and VolumesSurface Areas and Volumes 11.3: Surface Areas and Volumes
Surface Areas and Volumes 11.4: Surface Areas and Volumes

Unit 12: Statistics

Statistics 12.1: Statistics
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