Class 9 Subjects:Mathematics Science English Language Arts Social Studies & Civics

NCERT / CBSE Prescribed • 12 Chapters✓ UP Madhyamik Shiksha Parishad Official Framework📚 12 Prescribed Chapters • English & Hindi Medium Videos

Class 9 Mathematics (गणित) - NCERT & Uttar Pradesh Board (UPMSP) Official Curriculum

Official syllabus prescribed by NCERT and followed across CBSE, CISCE, NIOS, and State Boards. Explore all 12 chapters in English Medium or Hindi Medium (हिंदी माध्यम) with dedicated video masterclasses.

Start Interactive Lesson (Solving Quadratic Equations by Factoring & Formula) →Academic Year 2026–27 • Verified Against Official Standards

🇮🇳 CLASS 9 OFFICIAL SYLLABUS✓ NCERT / CBSE Prescribed Curriculum📚 12 Prescribed Chapters

Class 9 Mathematics (गणित)

Official sequenced chapter syllabus prescribed by NCERT and followed across CBSE, CISCE, NIOS, and State Education Boards nationwide. Every chapter is mapped to dedicated video masterclasses.

📖 Official NCERT Textbook:NCERT Mathematics Class IX

⚡ Medium Mode: English Medium•12 Total Chapters with Dedicated Masterclass Videos

Chapter List & Video Masterclasses

12 of 12 Chapters

🔍

Chapter 1NCERT-C09M-CH01Official NCERT

Number Systems

संख्या पद्धति

Irrational numbers, real numbers and their decimal expansions, representing real numbers on number line, laws of exponents for real numbers.

Key Concepts & Curriculum Points:

• Rational vs Irrational Numbers• Decimal Expansions (Terminating / Non-Terminating Recurring)• Rationalising the Denominator

🇬🇧 English Medium Masterclass⏱ 1h 50m

Number System | Class 9 Maths Chapter 1 | Dear Sir

Educator / Channel:Dear Sir

Chapter 2NCERT-C09M-CH02Official NCERT

Polynomials

बहुपद

Polynomials in one variable, zeroes of a polynomial, Remainder Theorem, factorisation of polynomials, and algebraic identities.

Key Concepts & Curriculum Points:

• Zeroes of a Polynomial• Factor Theorem• Factorisation using Identities (x+y)³, (x³+y³+z³-3xyz)

🇬🇧 English Medium Masterclass⏱ 1h 15m

Polynomials Class 9 & 10 One Shot | Dear Sir

Educator / Channel:Dear Sir

Chapter 3NCERT-C09M-CH03Official NCERT

Coordinate Geometry

निर्देशांक ज्यामिति

Cartesian system, origin, axes, plotting a point in the plane if its coordinates are given, quadrant identification.

Key Concepts & Curriculum Points:

• Abscissa and Ordinate• Four Quadrants• Plotting Coordinates (x, y)

🇬🇧 English Medium Masterclass⏱ 1h 10m

Coordinate Geometry Class 9 & 10 Basics | PW Foundation

Educator / Channel:Physics Wallah Foundation

Chapter 4NCERT-C09M-CH04Official NCERT

Linear Equations in Two Variables

दो चरों वाले रैखिक समीकरण

Linear equations in form ax + by + c = 0, solution of a linear equation, and graphing linear equations on Cartesian plane.

Key Concepts & Curriculum Points:

• Standard Form ax + by + c = 0• Infinitely Many Solutions• Graph of a Linear Equation

🇬🇧 English Medium Masterclass⏱ 2h 15m

Linear Equations Full Chapter | Magnet Brains

Educator / Channel:Magnet Brains

Chapter 5NCERT-C09M-CH05Official NCERT

Lines and Angles

रेखाएँ और कोण

Basic terms and definitions, intersecting lines, linear pair axiom, vertically opposite angles, parallel lines and transversals.

Key Concepts & Curriculum Points:

• Linear Pair Axiom• Vertically Opposite Angles Theorem• Alternate Interior Angles & Corresponding Angles

🇬🇧 English Medium Masterclass⏱ 1h 30m

Lines and Angles Class 9 Complete Sprint | Vedantu

Educator / Channel:Vedantu CBSE 10th

Chapter 6NCERT-C09M-CH06Official NCERT

Triangles (Congruence)

त्रिभुज (सर्वांगसमता)

Congruence of triangles, criteria for congruence (SAS, ASA, AAS, SSS, RHS), and properties of isosceles triangles.

Key Concepts & Curriculum Points:

• SAS, ASA, SSS, RHS Congruence Rules• Angles Opposite to Equal Sides are Equal• CPCTC Applications

🇬🇧 English Medium Masterclass⏱ 1h 45m

Triangles Class 9 Congruence Theorems | Vedantu

Educator / Channel:Vedantu CBSE 10th

Chapter 7NCERT-C09M-CH07Official NCERT

Quadrilaterals

चतुर्भुज

Properties of parallelograms, conditions for a quadrilateral to be a parallelogram, and the Mid-point Theorem.

Key Concepts & Curriculum Points:

• Parallelogram Diagonal Theorem• Opposite Sides & Angles of Parallelograms• Mid-Point Theorem & its Converse

🇬🇧 English Medium Masterclass⏱ 1h 35m

Quadrilaterals Class 9 Theorems | Vedantu

Educator / Channel:Vedantu CBSE 10th

Chapter 8NCERT-C09M-CH08Official NCERT

Circles

वृत्त

Chords and their distances from center, angle subtended by an arc of a circle, cyclic quadrilaterals, and theorems.

Key Concepts & Curriculum Points:

• Angle Subtended by Arc at Centre is Double• Angles in Same Segment are Equal• Cyclic Quadrilateral Opposite Angles Sum = 180°

🇬🇧 English Medium Masterclass⏱ 1h 30m

Circles Class 9 Complete Chapter | Vedantu

Educator / Channel:Vedantu CBSE 10th

Chapter 9NCERT-C09M-CH09Official NCERT

Heron’s Formula

हीरोन का सूत्र

Area of triangle by Heron’s formula (√[s(s-a)(s-b)(s-c)]), semi-perimeter s = (a+b+c)/2, and applications.

Key Concepts & Curriculum Points:

• Semi-Perimeter Calculation• Heron’s Formula Application• Scalene and Isosceles Triangle Areas

🇬🇧 English Medium Masterclass⏱ 1h 00m

Heron’s Formula Class 9 One Shot | PW Foundation

Educator / Channel:Physics Wallah Foundation

Chapter 10NCERT-C09M-CH10Official NCERT

Surface Areas and Volumes

पृष्ठीय क्षेत्रफल और आयतन

Surface area and volume of right circular cones, spheres, and hemispheres.

Key Concepts & Curriculum Points:

• Curved & Total Surface Area of Cone (πrl, πr(l+r))• Surface Area of Sphere (4πr²)• Volume of Cone and Sphere

🇬🇧 English Medium Masterclass⏱ 1h 25m

Surface Areas & Volumes Class 9 Revision | Vedantu

Educator / Channel:Vedantu CBSE 10th

Chapter 11NCERT-C09M-CH11Official NCERT

Statistics

सांख्यिकी

Graphical representation of data: bar graphs, histograms (with uniform and varying width), and frequency polygons.

Key Concepts & Curriculum Points:

• Bar Graphs• Histograms with Class Intervals• Frequency Polygons

🇬🇧 English Medium Masterclass⏱ 1h 10m

Statistics Class 9 Graphs and Polygons | PW

Educator / Channel:Physics Wallah Foundation

Chapter 12NCERT-C09M-CH12Official NCERT

Introduction to Euclid’s Geometry

यूक्लिड की ज्यामिति का परिचय

Euclid’s definitions, axioms, and postulates (the five postulates), and equivalent versions of Euclid’s fifth postulate.

Key Concepts & Curriculum Points:

• Euclid’s Axioms• The 5 Postulates• Equivalent Versions of 5th Postulate

🇬🇧 English Medium Masterclass⏱ 45m

Euclid’s Geometry Class 9 Concepts | Vedantu

Educator / Channel:Vedantu CBSE 10th

🔥 Top Indian Educator Masterclasses🇮🇳 Hindi & Hinglish + English✓ Uttar Pradesh Board (UPMSP) Aligned

Full Board Marathons & Chapter One-Shots

Watch complete full-syllabus revision sessions and chapter-by-chapter deep dives by India’s most acclaimed educators (Physics Wallah, Dear Sir, Vedantu, Magnet Brains, NCERT Wallah). Mapped directly to official board blueprints.

📖 Chapter One-Shot⏱ 1h 50m

Number System | Natural, Whole, Integers, Rational & Irrational Numbers

👨‍🏫 Dear Sir • Dear Sir

Representing real numbers on the number line, operations on real numbers, laws of exponents, and rationalising denominators.

NCERT Chapter 1

📖 Chapter One-Shot⏱ 2h 10m

Number System Class 9 in One Shot | Complete Lecture

👨‍🏫 Shobhit Nirwan • Shobhit Nirwan - 9th

Complete concept breakdown of Class 9 Number Systems with solved NCERT exercises and exemplar problems.

NCERT Chapter 1