📐 Class 9 Maths Syllabus & Chapters 2026–27 – English Medium

Class 9 Maths 2026–27 | Ganita Manjari | Chapter-wise Study Resources

Last Updated: September 2026

The Class 9 Maths Syllabus 2026–27 introduces students to the new Ganita Manjari Mathematics textbook and a redesigned approach to learning Mathematics.

The CBSE Class 9 Mathematics curriculum for 2026–27 introduces students to a redesigned approach to Mathematics with greater emphasis on conceptual understanding, logical reasoning, problem-solving, visualisation, mathematical modelling, computational thinking and real-life applications.

For the 2026–27 academic session, Class 9 students study the new NCERT Mathematics textbook – Ganita Manjari, organised into Part I and Part II. The new textbook structure is different from the earlier Class 9 Mathematics textbook and introduces a new sequence of chapters and learning experiences.

This page provides the Class 9 Maths syllabus and complete chapter list for 2026–27 (English Medium) along with links to chapter-wise notes, worksheets, MCQs, important questions, solutions, formulas and other study resources.

Note: This page is for English Medium Class 9 Mathematics. For Hindi Medium resources, visit the separate Class 9 Maths Hindi Medium hub.

📚 Class 9 Maths 2026–27 at a Glance

The revised Mathematics curriculum is aligned with the National Curriculum Framework for School Education (NCF-SE) 2023 and places emphasis on mathematical competencies rather than rote procedural learning. CBSE specifically highlights problem-solving, visualisation, mathematical modelling, communication, computational thinking and data analytics.

📘 Class 9 Maths Syllabus 2026–27 – Ganita Manjari 

Ganita Manjari is the new NCERT Mathematics textbook for Grade 9 for the 2026–27 session.

The textbook is organised into two parts:

📗 Ganita Manjari Part I

Chapters 1–8

📕 Ganita Manjari Part II

Chapters 9–14

The new sequence is substantially different from the older Class 9 Mathematics textbook. For example, the new textbook begins with “Orienting Yourself: The Use of Coordinates”, while the earlier textbook began with Number Systems.

📗 Ganita Manjari Part I – Class 9 Maths Chapters

Chapter 1 – Orienting Yourself: The Use of Coordinates

This chapter introduces students to coordinate-based thinking and the Cartesian plane.

Key topics include:

• Coordinates

• The Cartesian coordinate system

• Locating points

• Position of one point relative to another

• Distance between points

• Midpoint of a line segment

• Coordinate-based representations

• Applications of coordinates

📚 Chapter Resources:
Notes • MCQs • Important Questions • Worksheets • Formula Sheet • Diagrams • NCERT Solutions

👉 Explore Chapter 1 – Orienting Yourself: The Use of Coordinates

Chapter 2 – Introduction to Linear Polynomials

This chapter introduces students to polynomials and linear relationships, with a focus on recognising patterns, modelling linear growth and decay, and representing relationships using equations and graphs.

Key topics include:

• Algebraic expressions
• Polynomials
• Degree of a polynomial
• Introduction to linear polynomials
• Linear patterns
• Linear growth and decay
• Linear relationships
• Visualising linear relationships
• Slope and y-intercept of a line $y=ax+b$

Students also develop computational thinking by identifying patterns and representing linear relationships systematically using expressions, equations and graphs.

👉 Explore Chapter 2 – Introduction to Linear Polynomials

Chapter 3 – The World of Numbers

This chapter explores rational and irrational numbers and their representations.

Key topics include:

• Rational numbers

• Representation on the number line

• Density of rational numbers

• Finding rational numbers between two numbers

• Decimal representation

• Irrational numbers

• Irrationality of √2 and √3

• Square root spiral

The chapter develops students’ understanding of the number system through reasoning, representation and visualisation.

👉 Explore Chapter 3 – The World of Numbers

Chapter 4 – Exploring Algebraic Identities

This chapter develops algebraic reasoning through identities, factorisation and visual models.

Key topics include:

• Algebraic identities

• Geometrical visualisation of identities

• Factorisation

• Quadratic expressions

• Algebra tiles

• New identities

• Simplification of rational expressions

• Applications of identities

Students are encouraged to understand why identities work rather than simply memorising formulas.

👉 Explore Chapter 4 – Exploring Algebraic Identities

Chapter 5 – I’m Up and Down, and Round and Round

This chapter introduces geometric ideas through circular shapes and their properties.

Key topics include:

• Circles

• Chords

• Arcs

• Angles

• Relationships involving circles

• Cyclic figures

• Geometric reasoning

• Applications of circle-related concepts

The chapter encourages students to explore geometry through visualisation, reasoning and mathematical relationships.

👉 Explore Chapter 5 – I’m Up and Down, and Round and Round

Chapter 6 – Measuring Space: Perimeter and Area

This chapter develops the concepts of perimeter and area through measurement and mathematical reasoning.

Key topics include:

• Perimeter

• Area

• Measurement of plane figures

• Circles

• Circumference

• Area of a circle

• Derivation and use of formulas

• Applications of perimeter and area

Students learn to connect mathematical formulas with actual measurement and real-life situations.

👉 Explore Chapter 6 – Measuring Space: Perimeter and Area

Chapter 7 – The Mathematics of Maybe: Introduction to Probability

This chapter introduces students to the idea of uncertainty and chance.

Key topics include:

• Randomness

• Chance

• Outcomes

• Events

• Probability

• Experimental probability

• Theoretical probability

• Everyday applications of probability

The chapter helps students understand how Mathematics can be used to describe uncertain events.

👉 Explore Chapter 7 – The Mathematics of Maybe: Introduction to Probability

Chapter 8 – Predicting What Comes Next: Exploring Sequences and Progressions

This chapter develops students’ ability to identify patterns and make predictions.

Key topics include:

• Number sequences

• Patterns

• Explicit/general rules

• Recursive rules

• Arithmetic Progressions

• nth term

• Geometric Progressions

• Practical applications

• Fractals

• Tower of Hanoi

The chapter also develops computational thinking by encouraging students to describe patterns through step-by-step rules and procedures.

👉 Explore Chapter 8 – Predicting What Comes Next: Exploring Sequences and Progressions

📕 Ganita Manjari Part II – Class 9 Maths Chapters

Chapter 9 – Propositions and their Converses

This chapter introduces mathematical statements and logical reasoning.

Key topics include:

• Propositions

• Mathematical statements

• Truth and reasoning

• Converse of a proposition

• Conditions and conclusions

• Counterexamples

• Logical reasoning

• Applications of propositions

Students learn to examine mathematical statements carefully and understand that a converse is not necessarily true.

👉 Explore Chapter 9 – Propositions and their Converses

Chapter 10 – How Quantities Combine: Understanding Data

This chapter introduces students to data and the ways quantities can be organised and interpreted.

Key topics include:

• Data

• Collection and organisation of data

• Representation of data

• Interpretation

• Comparison of quantities

• Graphical representation

• Drawing conclusions from data

The chapter develops mathematical thinking that is useful for understanding information in everyday life.

👉 Explore Chapter 10 – How Quantities Combine: Understanding Data

Chapter 11 – The World of Algorithms

This chapter connects Mathematics with computational thinking and systematic problem-solving.

Key topics include:

• Algorithms

• Step-by-step procedures

• Logical thinking

• Problem decomposition

• Patterns and procedures

• Algorithmic problem-solving

• Mathematical applications of algorithms

Students learn how a complex problem can be broken down into smaller steps and solved systematically.

👉 Explore Chapter 11 – The World of Algorithms

Chapter 12 – Quadrilaterals

This chapter develops geometric reasoning through four-sided figures.

Key topics include:

• Quadrilaterals

• Parallelograms

• Properties of parallelograms

• Theorems

• Midpoint theorem

• Converse of the midpoint theorem

• Medians

• Centroid

• Central symmetry

• Reflection and rotational symmetry

• Tiling

The chapter includes important theorem-based reasoning and applications of geometric properties.

👉 Explore Chapter 12 – Quadrilaterals

Chapter 13 – Two Variables, One Line

This chapter develops understanding of relationships involving two variables and their graphical representation.

Key topics include:

• Two variables

• Linear relationships

• Linear equations

• Graphical representation

• Coordinate plane

• Lines

• Interpreting graphs

• Real-life applications

Students learn to represent relationships between two quantities and interpret them graphically.

👉 Explore Chapter 13 – Two Variables, One Line

Chapter 14 – Math of Space: Surface Area and Volume

This chapter introduces students to three-dimensional measurement.

Key topics include:

• Three-dimensional shapes

• Cubes

• Cuboids

• Cylinders

• Cones

• Spheres

• Hemispheres

• Surface area

• Volume

• Applications of surface area and volume

Students use mathematical formulas and spatial reasoning to solve practical problems involving three-dimensional objects.

👉 Explore Chapter 14 – Math of Space: Surface Area and Volume

📊 Class 9 Maths 2026–27 – Main Areas of Learning

The new Mathematics curriculum develops learning across several interconnected mathematical areas, including:

🔢 Numbers

Students develop understanding of rational and irrational numbers and their representations.

➗ Algebra

Students explore polynomials, algebraic identities, linear relationships and sequences.

📍 Coordinate Geometry

Students learn to represent locations and relationships using coordinates.

📐 Geometry

Students develop reasoning, proof, propositions, congruence, quadrilaterals and other geometric ideas.

📏 Measurement

Students work with perimeter, area, surface area and volume.

🎲 Probability

Students explore chance, uncertainty and probability.

📊 Data

Students learn to organise, represent and interpret information.

💻 Computational Thinking

Algorithms, step-by-step procedures and mathematical problem-solving are integrated into learning.

CBSE’s 2026–27 Mathematics curriculum explicitly identifies mathematical modelling, algorithm building, computational thinking, visualisation and mathematical communication as important competencies.

🌟 What Is New in Class 9 Maths 2026–27?

The new Class 9 Mathematics curriculum places greater emphasis on understanding and applying Mathematics rather than learning procedures through rote memorisation.

Students are encouraged to:

• Understand concepts deeply

• Develop logical reasoning

• Solve problems systematically

• Visualise mathematical ideas

• Use mathematical representations

• Connect Mathematics with real-life situations

• Develop mathematical communication

• Build computational thinking

• Explore patterns

• Use mathematical modelling

• Make connections with other subjects

• Learn about contributions of Indian mathematicians

The curriculum is aligned with NEP 2020 and NCF-SE 2023 and explicitly promotes competency-based learning.

📝 Class 9 Maths Assessment 2026–27

The assessment approach for the revised Mathematics curriculum includes both examination and school-based components.

The CBSE curriculum provides an 80-mark theory component along with 20 marks of internal assessment for Mathematics.

Students should also follow the assessment instructions provided by their school and the applicable CBSE curriculum for the academic session.

Internal Assessment

Internal assessment can include components such as:

• Pen-paper tests

• Multiple assessment activities

• Portfolio work

• Mathematics laboratory activities

The purpose is to assess students through more than just a final written examination.

📚 Class 9 Maths Chapter-wise Study Resources

Use the links below to access resources for each chapter of Ganita Manjari.

📐 Explore Class 9 Maths – English Medium

Looking for chapter-wise Class 9 Maths resources?

Explore our Class 9 Maths 2026–27 – English Medium hub for:

• Chapter-wise notes

• MCQs

• Important questions

• Worksheets

• NCERT solutions

• Formula sheets

• Important diagrams

• Practice resources

• Other study materials

👉 Explore Class 9 Maths English Medium →

🇮🇳 Looking for Class 9 Maths Hindi Medium?

We also have a separate Class 9 Maths Hindi Medium hub with chapter-wise resources for students studying Mathematics in Hindi Medium.

👉 Explore Class 9 Maths Hindi Medium →

📘 Official NCERT Textbook

Students should refer to the official NCERT textbook for the complete chapter content, activities, examples and exercises.

📗 Ganita Manjari – Grade 9

👉 Check Official NCERT Textbook →

The NCERT textbook portal provides access to the new Ganita Manjari textbook and its individual chapters.

❓ Frequently Asked Questions

What is the Class 9 Maths textbook for 2026–27?

The new NCERT Mathematics textbook for Grade 9 is Ganita Manjari, organised into Part I and Part II.

How many chapters are there in Ganita Manjari Class 9 Maths?

The complete Ganita Manjari Class 9 Mathematics textbook has 14 chapters across Part I and Part II. Part I contains Chapters 1–8 and Part II contains Chapters 9–14.

Is the new Class 9 Maths syllabus different from the old syllabus?

Yes. The new 2026–27 Ganita Manjari textbook has a substantially different chapter sequence and structure from the previous Class 9 Mathematics textbook. For example, the new textbook begins with Orienting Yourself: The Use of Coordinates, rather than the older Number Systems chapter.

What are the main skills developed through the new Class 9 Maths curriculum?

The revised curriculum emphasises conceptual understanding, logical reasoning, problem-solving, visualisation, mathematical modelling, mathematical communication, computational thinking and data analytics.

Is this page for English Medium?

Yes. This page is specifically for Class 9 Maths English Medium. Hindi Medium Mathematics resources are available through the separate Hindi Medium hub.

Where can I find Class 9 Maths chapter-wise resources?

You can use the chapter links on this page to access your chapter-wise resources, including notes, MCQs, worksheets, important questions, solutions, formulas and diagrams.

📚 Related Class 9 Resources

• CBSE Class 9 New Syllabus 2026–27

• Class 9 Maths – English Medium

• Class 9 Maths – Hindi Medium

• Class 9 Science

• Class 9 Social Science

• Class 9 English

Conclusion

The Class 9 Mathematics curriculum for 2026–27 introduces students to a new learning approach through Ganita Manjari, with greater emphasis on conceptual understanding, reasoning, visualisation, problem-solving, mathematical communication and computational thinking.

Use this page as a guide to the Class 9 Maths chapters for 2026–27, and explore the linked chapter pages for detailed study resources, practice materials and solutions.

All Class 9 Maths resources are available at Nikita Digi Store.