Class 9 Maths - CharuMam

CharuMam | Class 9 Maths – Complete TOC

📘 Class 9 Maths — NCERT-based Hinglish lessons, har topic ke saath extra exam-level practice. Ek chapter poora hone par hi agla shuru hota hai. Doubt ho to CharuMam AI Tutor se poochho.

Number Systems

Rational, Irrational, Real Numbers

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Topics

Rational numbers aur number line
Density aur decimal forms
Irrational numbers, √2 aur √3 ka proof
Square root spiral

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Introduction to Polynomials

Expressions, Degree, Linear Patterns

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Topics

Algebraic expressions
Polynomials aur degree
Linear polynomials aur patterns
Slope aur y-intercept

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Sequences and Progressions

AP, GP, Fractals

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Topics

Explicit aur recursive rules
Arithmetic progression
Geometric progression
Fractals aur Tower of Hanoi

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Exploring Algebraic Identities

Identities, Factorisation

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Topics

Geometric models se identities
Factorisation
Naye identities
Rational expressions simplify karna

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Linear Equations in Two Variables

Graphs, Pairs, Consistency

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Topics

Graph aur slope-intercept form
Pair of linear equations
Consistent aur inconsistent
Substitution aur elimination

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Coordinate Geometry

Cartesian Plane, Distance, Midpoint

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Topics

2-D Cartesian plane
Do points ke beech distance
Line segment ka midpoint

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Introduction to Euclid’s Geometry

Axioms and Postulates

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Topics

Geometry ka itihaas aur Sulba Sutra
Euclid ki definitions
Axioms aur postulates

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Lines and Angles

Angle Pairs, Parallel Lines

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Topics

Rays aur angles
Intersecting lines
Parallel lines aur transversal

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Triangles: Congruence Theorems

SAS, SSS, ASA, RHS, AAS

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Topics

Triangle ki rigidity
Congruence conditions
Isosceles triangle ke gun

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Quadrilaterals (4-gons)

Parallelogram, Midpoint Theorem

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Topics

Parallelogram ke gun
Midpoint theorem
Symmetry aur tiling

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Circles

Chords, Arcs, Cyclic Quadrilateral

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Topics

Chords aur arcs
Subtended angles
Cyclic quadrilateral

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Area and Perimeter

Heron’s Formula, Sectors

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Topics

Perimeter aur circumference
Triangle, parallelogram, circle ka area
Heron’s formula aur sector

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Surface Area and Volume

Cuboid se Sphere tak

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Topics

Cuboid aur cube
Cylinder aur cone
Pyramid, sphere aur hemisphere

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Statistics

Graphs, Mean, Median, Mode

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Topics

Data ke graphs
Mean, median, mode
Weighted average

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Introduction to Probability

Empirical aur Theoretical

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Topics

Randomness aur probability scale
Empirical aur theoretical probability
Sample space aur tree diagram

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