Use this CBSE Class 9 Maths study material hub to follow the current 2026–27 Mathematics curriculum and the new NCERT Ganita Manjari textbooks. The Class 9 Mathematics structure has changed substantially, so start with the current chapter list below. Older XAM CONTENT resources are retained separately as topic-aligned practice where the mathematical ideas still overlap.
| Part | Chapter | Main Mathematical Focus |
|---|---|---|
| I | 1. Orienting Yourself: The Use of Coordinates | Cartesian coordinates, locating points and coordinate-based reasoning |
| I | 2. Introduction to Linear Polynomials | Algebraic expressions, linear polynomials, patterns, slope and intercept |
| I | 3. The World of Numbers | Rational and irrational numbers, real-number reasoning and representations |
| I | 4. Exploring Algebraic Identities | Algebraic identities, factorisation and visual/algebraic reasoning |
| I | 5. I’m Up and Down, and Round and Round | Circle geometry, chords, angles and cyclic relationships |
| I | 6. Measuring Space: Perimeter and Area | Perimeter, area, Heron-type reasoning and area relationships |
| I | 7. The Mathematics of Maybe: Introduction to Probability | Randomness, chance and probability |
| I | 8. Predicting What Comes Next: Exploring Sequences and Progressions | Sequences, arithmetic progressions and pattern reasoning |
| II | 9. Propositions and their Converses | Mathematical statements, converse reasoning, proof and counterexamples |
| II | 10. How Quantities Combine: Understanding Data | Data, averages, comparison and interpretation |
| II | 11. The World of Algorithms | Algorithmic thinking and step-by-step mathematical procedures |
| II | 12. Quadrilaterals | Properties of quadrilaterals, midpoint ideas and geometric reasoning |
| II | 13. Two Variables, One Line | Linear equations in two variables, tables, graphs and interpretation |
| II | 14. Math of Space: Surface Area and Volume | Three-dimensional measurement, surface area and volume |
1. In which quadrant does the point (4, −3) lie?
Answer: Quadrant IV, because the x-coordinate is positive and the y-coordinate is negative.
2. For y = 3x − 5, what is the slope of the line?
Answer: 3. In the form y = ax + b, the coefficient a gives the slope.
3. Is √7 rational or irrational?
Answer: Irrational. Since 7 is not a perfect square, √7 cannot be expressed as a ratio of two integers.
4. Expand (a + b)².
Answer: a² + 2ab + b².
5. A fair coin is tossed once. What is the probability of getting a head?
Answer: 1/2. There are two equally likely outcomes and one favourable outcome.
6. What is the next term of the sequence 5, 8, 11, 14, …?
Answer: 17. The sequence increases by 3 each time.
What is the current NCERT Class 9 Maths textbook for 2026–27?
The current Grade 9 Mathematics textbook is Ganita Manjari, organised into Part I and Part II.
How many chapters are there in Ganita Manjari?
Ganita Manjari has 14 chapters across two parts: Chapters 1–8 in Part I and Chapters 9–14 in Part II.
Can I use XAM CONTENT’s older Class 9 Maths pages?
Yes, but use them as topic-aligned practice only. Many concepts still overlap, while the current textbook chapter names, order and grouping are different.
Where should I check the official Class 9 Maths syllabus?
Use the official CBSE Class IX Mathematics curriculum for 2026–27.
What is the best way to revise Class 9 Maths?
Study the current textbook concept first, rework examples, solve exercises, add concept-matched practice, record mistakes and retest weak ideas after a gap.
