CBSE Class 9 Maths Syllabus 2026-27 covers NCERT Ganita Manjari Part I with 8 chapters across coordinates, algebra, numbers, circles, mensuration, probability and sequences.
The syllabus builds reasoning, proof, visualisation and problem-solving through graphs, patterns, identities, diagrams, formulas and exploratory tasks.
CBSE Class 9 Maths Syllabus for 2026-27 is based on Ganita Manjari: Textbook of Mathematics for Grade 9 Part I, the current NCERT Mathematics textbook for the Secondary Stage. The book was first published in April 2026 and marks a major shift from the earlier NCERT Mathematics: Textbook for Class IX. The current textbook has 8 chapters in Part I, from Orienting Yourself: The Use of Coordinates to Predicting What Comes Next: Exploring Sequences and Progressions. The syllabus now places stronger focus on reasoning, representation, proof, exploration, visualisation and mathematical communication.
Key Takeaways
- New Textbook: The NCERT Class 9 Maths book for 2026-27 is titled Ganita Manjari Part I.
- Total Chapters: The Class 9 Maths syllabus in Part I has 8 chapters.
- Main Areas: The syllabus covers coordinates, linear polynomials, numbers, identities, circles, mensuration, probability and sequences.
- Learning Approach: Ganita Manjari uses pictorial, numerical, algebraic and graphical representations.
- Enrichment Note: Questions and sections marked with an asterisk are for enrichment and not formal assessment.
- Previous Book: The earlier NCERT book was titled Mathematics: Textbook for Class IX.
- Major Change: The current book begins with coordinates instead of number systems.
- Book Detail: Ganita Manjari Part I was first published in April 2026.
NCERT Class 9 Maths Syllabus 2026-27
NCERT Class 9 Maths Syllabus 2026-27 follows the Ganita Manjari Part I chapter sequence. The book introduces Secondary Stage Mathematics through coordinates, algebraic thinking, number systems, visual identities, circle geometry, measurement, probability and sequences.
The official textbook title is Ganita Manjari: Textbook of Mathematics for Grade 9 Part I. The title combines Ganita, meaning mathematics, with Manjari, meaning a bouquet of flowers in many Indian languages. The book presents mathematics as a set of connected ideas rather than isolated rules.
The textbook uses the Low Threshold–High Ceiling approach. The opening tasks are accessible, while selected asterisk-marked problems offer deeper exploration.
The syllabus develops concepts through four main representations:
- Pictorial
- Numerical
- Algebraic
- Graphical
These representations make the Class 9 Maths Syllabus concept-led. Chapter 1 uses graphs and coordinates. Chapter 4 explains algebraic identities through visual and geometric models. Chapter 7 introduces probability through outcomes, tables, experiments and tree diagrams.
| Representation |
Where It Appears in Ganita Manjari |
| Pictorial |
Algebraic identities, circles, mensuration and visual models |
| Numerical |
Numbers, probability, sequences and measurements |
| Algebraic |
Linear polynomials, identities and progressions |
| Graphical |
Coordinates, linear polynomials, number line and visual patterns |
CBSE Class 9 Maths Chapter Wise Syllabus
CBSE Class 9 Maths chapter wise syllabus includes 8 chapters in Ganita Manjari Part I. The chapter order begins with coordinate geometry and then moves into algebra, numbers, identities, geometry, mensuration, probability and sequences.
The updated sequence is different from the earlier NCERT Class 9 Maths textbook. The earlier book began with Number Systems, while Ganita Manjari begins with coordinate-based thinking.
Class 9 Maths Chapters List
| Chapter Number |
Chapter Name |
Page Number |
| Chapter 1 |
Orienting Yourself: The Use of Coordinates |
1 |
| Chapter 2 |
Introduction to Linear Polynomials |
16 |
| Chapter 3 |
The World of Numbers |
41 |
| Chapter 4 |
Exploring Algebraic Identities |
68 |
| Chapter 5 |
I’m Up and Down, and Round and Round |
92 |
| Chapter 6 |
Measuring Space: Perimeter and Area |
118 |
| Chapter 7 |
The Mathematics of Maybe: Introduction to Probability |
155 |
| Chapter 8 |
Predicting What Comes Next: Exploring Sequences and Progressions |
174 |
| Additional Resource |
Graph Paper |
197 |
Ganita Manjari Class 9 Maths Syllabus Chapter 1: Orienting Yourself
Chapter 1 introduces the Cartesian plane and the use of coordinates. It shows how location can be described using ordered pairs.
The syllabus covers axes, origin, quadrants, plotting points, reading coordinates, computing distances and finding midpoints. It connects geometry with algebra through points and positions on a plane.
Chapter 1 Topics
| Area |
Topics Covered |
| Coordinate Plane |
Axes, origin, quadrants and ordered pairs |
| Point Location |
Plotting points and reading coordinates |
| Distance |
Distance between two points on the Cartesian plane |
| Midpoint |
Midpoint of a line segment |
| Representation |
Graph paper, grids and geometric relationships |
Important formulas:
Distance between two points:
d = √[(x₂ - x₁)² + (y₂ - y₁)²]
Midpoint of two points:
M = ((x₁ + x₂)/2, (y₁ + y₂)/2)
Ganita Manjari Class 9 Maths Syllabus Chapter 2: Introduction to Linear Polynomials
Chapter 2 develops algebraic thinking through expressions and linear polynomials. It connects patterns, tables, input-output relations and graphs.
The syllabus covers variables, constants, algebraic expressions, linear polynomials and graphical representation. Students see how a changing quantity can be represented by an algebraic rule.
Chapter 2 Topics
| Area |
Topics Covered |
| Algebraic Expressions |
Variables, constants and terms |
| Linear Polynomials |
Linear form and value of a polynomial |
| Patterns |
Writing rules from numerical and visual patterns |
| Graphs |
Graphical representation of linear relationships |
| Connections |
Algebraic and graphical views of the same relation |
Important forms:
Linear polynomial:
p(x) = ax + b
Value of a polynomial at x = k:
p(k) = ak + b
Linear equation from a linear polynomial:
ax + b = c
Ganita Manjari Class 9 Maths Syllabus Chapter 3: The World of Numbers
Chapter 3 extends number understanding from integers and rational numbers to irrational numbers. It builds number sense through number lines, density and visual constructions.
The syllabus covers rational numbers, irrational numbers, real numbers, density of rational numbers, proofs of irrationality and the square root spiral.
Chapter 3 Topics
| Area |
Topics Covered |
| Rational Numbers |
Fractions, decimals and number line placement |
| Irrational Numbers |
Non-terminating, non-repeating numbers |
| Density |
Rational numbers between two rational numbers |
| Proofs |
Irrationality proofs |
| Visualisation |
Square root spiral and geometric construction |
Important ideas:
A rational number can be written as p/q, where q ≠ 0.
An irrational number cannot be written as p/q.
Between any two rational numbers, infinitely many rational numbers exist.
Ganita Manjari Class 9 Maths Syllabus Chapter 4: Exploring Algebraic Identities
Chapter 4 explains algebraic identities through visual and geometric models. It makes expansion, simplification and factorisation more conceptual.
The syllabus covers standard identities, factorisation and simplification of expressions. Visual models help students see where identities come from.
Chapter 4 Topics
| Area |
Topics Covered |
| Identities |
Standard algebraic identities |
| Expansion |
Expanding expressions using identities |
| Factorisation |
Factorising expressions through identities |
| Visual Models |
Geometric interpretation of identities |
| Simplification |
Reducing expressions using known forms |
Important identities:
(a + b)² = a² + 2ab + b²
(a - b)² = a² - 2ab + b²
(a + b)(a - b) = a² - b²
(x + a)(x + b) = x² + (a + b)x + ab
Ganita Manjari Class 9 Maths Syllabus Chapter 5: I’m Up and Down, and Round and Round
Chapter 5 develops geometry through circles, chords, arcs, angles and cyclic figures. It connects formal reasoning with visual diagrams.
The syllabus covers circle basics, chord relationships, arc relationships, angle properties and cyclic figure reasoning. The chapter builds proof-based geometry through diagrams and arguments.
Chapter 5 Topics
| Area |
Topics Covered |
| Circle Basics |
Centre, radius, chord, arc and circumference |
| Chords and Arcs |
Relationships between equal chords and arcs |
| Angles |
Angles formed by chords and arcs |
| Cyclic Figures |
Points and figures related to circles |
| Reasoning |
Diagram-based proof and geometric argument |
Important ideas:
A circle is the set of all points at a fixed distance from a fixed point.
The fixed point is the centre.
The fixed distance is the radius.
Ganita Manjari Class 9 Maths Syllabus Chapter 6: Measuring Space: Perimeter and Area
Chapter 6 develops mensuration through plane figures and circles. It connects measurement formulas with derivation, visualisation and historical methods.
The syllabus covers perimeter, area, circles and measurement of two-dimensional figures. Formula understanding is built through models, derivations and applications.
Chapter 6 Topics
| Area |
Topics Covered |
| Perimeter |
Boundary length of plane figures |
| Area |
Surface covered by plane figures |
| Circles |
Circumference and area of circles |
| Formula Derivation |
Visual and historical ways of deriving formulas |
| Application |
Measurement problems from real situations |
Important formulas:
Area of rectangle = l × b
Perimeter of rectangle = 2(l + b)
Area of triangle = 1/2 × base × height
Circumference of circle = 2πr
Area of circle = πr²
Ganita Manjari Class 9 Maths Syllabus Chapter 7: The Mathematics of Maybe
Chapter 7 introduces probability as a way to measure uncertainty. It uses experiments, outcomes, tables and tree diagrams.
The syllabus covers randomness, empirical probability, theoretical probability and simple representations of chance events. It helps students compare experimental results with theoretical possibilities.
Chapter 7 Topics
| Area |
Topics Covered |
| Randomness |
Chance events and uncertain outcomes |
| Outcomes |
Listing and organising possible results |
| Empirical Probability |
Probability based on experiments |
| Theoretical Probability |
Probability based on equally likely outcomes |
| Representations |
Outcome tables and tree diagrams |
Important formula:
P(E) = Number of favourable outcomes / Total number of outcomes
Probability range:
0 ≤ P(E) ≤ 1
Ganita Manjari Class 9 Maths Syllabus Chapter 8: Predicting What Comes Next
Chapter 8 explores patterns, sequences and progressions. It connects algebraic rules with visual models and recursive thinking.
The syllabus covers arithmetic progressions, geometric progressions, recursive rules and pattern prediction. Visual patterns and fractals support the shift from observation to algebraic generalisation.
Chapter 8 Topics
| Area |
Topics Covered |
| Sequences |
Pattern recognition and term listing |
| Arithmetic Progression |
Constant difference between consecutive terms |
| Geometric Progression |
Constant ratio between consecutive terms |
| Recursive Rules |
Rules based on previous terms |
| Visual Patterns |
Fractals and model-based sequence thinking |
Important forms:
Arithmetic progression:
a, a + d, a + 2d, a + 3d, ...
nth term of an AP:
an = a + (n - 1)d
Geometric progression:
a, ar, ar², ar³, ...
nth term of a GP:
an = arⁿ⁻¹
Class 9 Maths New Syllabus 2026-27: What Has Changed
Class 9 Maths new syllabus 2026-27 is based on Ganita Manjari: Textbook of Mathematics for Grade 9 Part I. The previous NCERT textbook was titled Mathematics: Textbook for Class IX. It was first published in February 2006 and followed a 15-chapter structure.
The earlier textbook began with Number Systems, followed by Polynomials, Coordinate Geometry, Linear Equations in Two Variables, Introduction to Euclid’s Geometry, Lines and Angles, Triangles and Quadrilaterals. It also had separate chapters on Constructions, Heron’s Formula, Surface Areas and Volumes, Statistics and Probability.
Ganita Manjari Part I changes both the title and the learning sequence. It begins with coordinates, then moves into linear polynomials, numbers, algebraic identities, circles, perimeter and area, probability, and sequences. The updated book uses visualisation, reasoning, proof, representations and exploratory tasks more strongly.
| Previous NCERT Book: Mathematics Textbook for Class IX |
Current NCERT Book: Ganita Manjari Part I |
| Started with Number Systems |
Starts with Orienting Yourself: The Use of Coordinates |
| Had 15 chapters |
Has 8 chapters in Part I |
| Had Polynomials as a broader algebra chapter |
Introduces Linear Polynomials in Chapter 2 |
| Had Linear Equations in Two Variables as a separate chapter |
Builds linear equations through linear polynomial work |
| Had Euclid’s Geometry, Lines and Angles, Triangles and Quadrilaterals |
Uses circle geometry and proof-based reasoning in Chapter 5 |
| Had Constructions as a separate chapter |
No separate constructions chapter in Part I |
| Had Heron’s Formula and Surface Areas and Volumes |
Uses Measuring Space: Perimeter and Area for 2D measurement |
| Had Statistics as Chapter 14 |
Statistics does not appear as a separate chapter in Part I |
| Had Probability as Chapter 15 |
Probability appears as Chapter 7 |
| Did not have a separate sequences chapter |
Chapter 8 covers sequences and progressions |
Class 9 Maths Syllabus with Chapters and Topics
Class 9 Maths syllabus with chapters is organised through eight areas in Ganita Manjari Part I. Each chapter combines concepts, representations and problem-solving.
| Chapter |
Mathematical Area |
Main Topic Focus |
| Chapter 1 |
Coordinate Geometry |
Coordinates, distance, midpoint and graph paper |
| Chapter 2 |
Algebra |
Linear polynomials, patterns and graphs |
| Chapter 3 |
Numbers |
Rational numbers, irrational numbers and number line |
| Chapter 4 |
Algebraic Reasoning |
Identities, expansion, simplification and factorisation |
| Chapter 5 |
Geometry |
Circles, chords, arcs, angles and cyclic figures |
| Chapter 6 |
Mensuration |
Perimeter, area, circles and formula derivation |
| Chapter 7 |
Probability |
Chance, outcomes, empirical and theoretical probability |
| Chapter 8 |
Sequences |
AP, GP, recursive rules and visual patterns |
This mapping gives a topic view without repeating the chapter list. It also shows the mathematical area behind each chapter.
Representations in Class 9 Maths Syllabus
Ganita Manjari uses multiple representations to build mathematical understanding. This is a major feature of the Class 9 Maths latest syllabus.
| Representation |
Chapters Where It Is Central |
| Graphical |
Coordinates, linear polynomials and number line |
| Algebraic |
Linear polynomials, identities and progressions |
| Numerical |
Numbers, probability, sequences and measurements |
| Geometric |
Circles, area, identities and coordinate geometry |
| Tabular |
Probability, patterns and sequences |
| Visual |
Square root spiral, algebraic identities, circles and fractals |
This representation-based design connects ideas across chapters. A sequence can be studied numerically, algebraically and visually.
Class 9 Maths Learning Outcomes
Class 9 Maths learning outcomes in Ganita Manjari connect with reasoning, proof, representation, problem-solving and mathematical communication. The textbook develops these outcomes through examples, exercises, exploration tasks and “Think and Reflect” questions.
| Learning Goal |
Ganita Manjari Syllabus Connection |
| Mathematical Reasoning |
Proofs, justifications and argument-based questions |
| Representation Fluency |
Pictorial, numerical, algebraic and graphical models |
| Problem-Solving |
Practice exercises, end-of-chapter exercises and application tasks |
| Visualisation |
Coordinates, square root spiral, identities, circles and mensuration |
| Algebraic Thinking |
Linear polynomials, identities and progressions |
| Geometric Reasoning |
Circles, chords, arcs, angles and cyclic figures |
| Quantifying Uncertainty |
Empirical and theoretical probability |
| Mathematical Communication |
Explaining steps, reasoning and patterns in written form |
Asterisk Questions in Ganita Manjari Class 9 Maths
Asterisk-marked questions in Ganita Manjari are enrichment questions. They require higher-order thinking and deeper reasoning.
The textbook states that questions and sections marked with an asterisk are not part of formal assessment. They are included for deeper exploration.
| Marking |
Meaning |
| * Question |
Enrichment question requiring deeper reasoning |
| * Section |
Extended inquiry or project-based exploration |
| Assessment Status |
Not included in formal examinations |
| Learning Value |
Higher-order thinking, curiosity and independent inquiry |
Class 9 Maths Term Wise Syllabus
Class 9 Maths term wise syllabus can follow the order of Ganita Manjari Part I. A balanced split places Chapters 1 to 4 in Term 1 and Chapters 5 to 8 in Term 2.
| Term |
Chapters Covered |
| Term 1 |
Orienting Yourself: The Use of Coordinates, Introduction to Linear Polynomials, The World of Numbers, Exploring Algebraic Identities |
| Term 2 |
I’m Up and Down, and Round and Round, Measuring Space: Perimeter and Area, The Mathematics of Maybe, Predicting What Comes Next |
This split keeps coordinate geometry, algebra and numbers in the first half. Geometry, mensuration, probability and sequences form the second half.
Class 9 Maths Deleted Syllabus
The Class 9 Maths deleted syllabus for 2026-27 is best understood through the current NCERT textbook. Ganita Manjari Part I has 8 chapters, so preparation follows this updated chapter list.
Several chapters from the earlier NCERT Class 9 Maths textbook do not appear as separate chapters in Part I. These include Introduction to Euclid’s Geometry, Lines and Angles, Triangles, Quadrilaterals, Constructions, Heron’s Formula, Surface Areas and Volumes and Statistics.
Some ideas may still appear indirectly through diagrams, reasoning or measurement work. The current textbook sequence is the final reference for the 2026-27 syllabus.
| Earlier Chapter Name |
Current 2026-27 Position |
| Introduction to Euclid’s Geometry |
Not a separate chapter in Part I |
| Lines and Angles |
Not a separate chapter in Part I |
| Triangles |
Not a separate chapter in Part I |
| Quadrilaterals |
Not a separate chapter in Part I |
| Constructions |
Not a separate chapter in Part I |
| Heron’s Formula |
Not a separate chapter in Part I |
| Surface Areas and Volumes |
Not a separate chapter in Part I |
| Statistics |
Not a separate chapter in Part I |
| Probability |
Included as Chapter 7 |
| Sequences and Progressions |
Included as Chapter 8 |
NCERT Class 9 Maths Book 2026
The NCERT Class 9 Maths book 2026 is Ganita Manjari: Textbook of Mathematics for Grade 9 Part I. It was first published in April 2026.
The textbook includes 8 chapters and graph paper. It uses real-life contexts, worked examples, practice exercises, end-of-chapter exercises, “Think and Reflect” prompts, enrichment questions and QR-linked resources.
| Book |
Publication Detail |
Main Contents |
| Ganita Manjari Part I |
First Edition April 2026 |
Class 9 Mathematics textbook |
| Chapters |
8 chapters |
Coordinates, algebra, numbers, circles, mensuration, probability and sequences |
| Graph Paper |
Page 197 |
Coordinate and graph-based practice |
| Enrichment |
Asterisk-marked questions and sections |
Higher-order thinking and deeper reasoning |