CBSE Class 9 Maths Deleted Syllabus 2026-27: Exercise Wise
CBSE Class 9 Maths Deleted Syllabus 2026-27 lists the removed chapters and reduced topics from the latest CBSE syllabus. CBSE has updated the syllabus under NEP 2020 to simplify concepts and reduce extra content. Students should check the deleted syllabus before starting preparation. This step helps students avoid removed topics and focus only on important chapters.
The updated syllabus supports clear understanding and practical learning. It also helps students build a strong base for Class 10 Maths.
This blog provides the complete list of deleted topics in CBSE Class 9 Maths for 2026-27. It also covers revised syllabus changes, reduced content, and key updates based on the latest CBSE guidelines.
Deleted Syllabus of CBSE Class 9 Maths 2026-27: Exercise wise
The following table highlights the CBSE class 9 Maths deleted syllabus 2026-27 according to the topics that have been excluded in the revised book.
| Unit | Topics present in 2025–26 | Status in 2026–27 |
|---|---|---|
| Number System | Operations on real numbers | Not explicitly listed |
| Number System | Every real number represented by a unique point on number line and converse | Not explicitly listed |
| Number System | Definition of nth root of a real number | Deleted / not listed |
| Number System | Rationalisation of expressions like 1/(a+b√x) and 1/(√x+√y) | Deleted / not listed |
| Number System | Laws of exponents with integral powers and rational exponents with positive real bases | Deleted / not listed |
| Polynomials | Zeroes of a polynomial | Not explicitly listed in 2026–27 Class IX chapter content |
| Polynomials | Remainder Theorem | Not explicitly listed in chapter-wise content |
| Polynomials | Factor Theorem | Not explicitly listed in chapter-wise content |
| Polynomials | Factorisation of ax² + bx + c and cubic polynomials using Factor Theorem | Deleted / reduced; 2026–27 mentions factorisation using identities, not Factor Theorem-based cubic factorisation |
| Polynomials | Specific cubic identities: (x±y)³, x³±y³, x³+y³+z³−3xyz | Not explicitly listed; 2026–27 keeps identities more broadly under “Exploring Algebraic Identities” |
| Coordinate Geometry | Names and terms associated with coordinate plane, notations | Not separately listed; replaced by broader 2-D Cartesian system, distance, midpoint |
| Euclid’s Geometry | Equivalent versions of Euclid’s fifth postulate | Not explicitly listed |
| Euclid’s Geometry | Example: “Two distinct lines cannot have more than one point in common” | Not explicitly listed |
| Triangles | Statement: sides opposite equal angles are equal | Not explicitly listed as a separate theorem |
| Triangles | Triangle inequalities and angle-facing-side inequalities | Not clearly listed in 2026–27 |
| Constructions | Construction of bisectors of line segments and angles; construction of triangles with given base, sum/difference of sides and base angle | Deleted from chapter-wise Class IX 2026–27 content |
| Statistics | Histograms with varying base lengths | Deleted / not listed |
| Statistics | Frequency polygons | Deleted / not listed |
| Statistics | Mean, median and mode of ungrouped data | Not explicitly listed; 2026–27 instead mentions measures of central tendency and weighted average |
| Surface Area & Volume | Earlier formative listing separately mentioned cubes, cuboids and right circular cylinders | Not deleted fully; actually expanded in outcomes, but main key concept line still highlights spheres, hemispheres and cones |
Check: CBSE Class 9 Blueprint
Reason Behind CBSE Class 9 Maths Deleted Syllabus 2026–27
CBSE has revised the Class 9 Maths syllabus for the 2026–27 session to improve conceptual learning, reduce rote memorisation, and support skill-based education. The updated syllabus follows the goals of NEP 2020 and NCF-SE 2023. The board now focuses more on understanding, reasoning, and practical application of Maths.
Alignment with NEP 2020 and NCF-SE 2023
The revised CBSE Class 9 Maths syllabus supports competency-based learning. Students now learn concepts through logical thinking, activities, and real-life examples instead of memorising formulas and procedures.
Focus on Conceptual Understanding
CBSE has reduced some formula-heavy and repetitive topics. The board now encourages students to understand:
- why a concept works
- where it is used
- how it connects with daily life
This approach improves long-term learning.
More Real-Life Application
The new syllabus includes practical Maths concepts such as:
- linear growth and decay
- probability
- coordinate geometry
- midpoint and distance formula
- area-based applications
These topics help students apply Maths in real situations.
Competency-Based Learning
The updated syllabus gives importance to:
- problem-solving
- data interpretation
- mathematical reasoning
- visualisation
- computational thinking
This helps students build analytical and decision-making skills.
Reduced Rote Learning
Earlier, students depended heavily on memorising identities, constructions, and standard methods. CBSE now focuses more on understanding concepts and applying them correctly.
Integration of Indian Knowledge Systems
NCF-SE 2023 encourages the inclusion of Indian mathematical contributions. Students may learn about ideas linked with Indian mathematicians such as Aryabhata and Brahmagupta to understand the historical development of Mathematics.
Better Learning Progression
Some advanced procedural topics have been removed or simplified to build a stronger foundation first. This makes the syllabus more student-friendly and less stressful.
Interdisciplinary and Future-Ready Learning
CBSE now connects Maths with:
- Science
- Technology
- Economics
- Sports
- Data handling
- Daily-life situations
This helps students understand the practical value of Mathematics.
More Balanced Assessment
The revised syllabus supports:
- projects
- activities
- investigations
- application-based questions
This reduces overdependence on theory-based exams.
CBSE updates the syllabus regularly to match current educational needs. Students should prepare according to the latest CBSE Class 9 Maths syllabus 2026–27. This helps them focus only on updated topics and avoid unnecessary preparation.
Must Buy: CBSE Class 9 Question Bank for Exam Preparation
Maths Latest Syllabus Class 9 Session 2026-27
The below table gives you an idea about the updated CBSE class 9 maths syllabus according to NEP 2020.
| Unit | Topics | Marks |
| Number System | Number System | 07 |
| Algebra | Introduction to Polynomials Sequences and Progressions Exploring Algebraic Identities Linear Equations in Two Variables | 20 |
| Coordinate Geometry | Coordinate Geometry | 04 |
| Geometry | Introduction to Euclid’s Geometry: Axioms and Postulates Lines and Angles Triangles – Congruence Theorems 4-gons (Quadrilaterals) Circles | 25 |
| Mensuration | Areas, Surface Area & Volume | 14 |
| Statistics & Probability | Statistics and Introduction to Probability | 10 |
Study Tips for CBSE Class 9 Math Board Exam 2026-27
You know that class 9 deleted the syllabus for maths and the latest curriculum. So, here are a few solid tips that can help you strengthen your preparation for the final examination.
Understand Concepts: Focus on understanding the basic concepts. A strong foundation will make advanced topics easier to grasp.
Regular Practice: Practice regularly to reinforce your learning. Solve a variety of problems to build problem-solving skills.
Use NCERT Books: Adhere to your NCERT textbooks. They are the primary source for CBSE exams and cover the entire syllabus. If required, you can go for a reference book but stick to these. Too many combinations of books might leave you confused.
Make a Study Schedule: Plan your study time wisely. Allocate specific slots for maths each day to ensure consistent progress.
Solve Sample Papers: Solve previous years’ question papers and sample papers. This helps you understand the exam pattern and boosts confidence.
Clarify Doubts Promptly: Don’t let doubts linger and keep you perplexed. Clarify them with your teacher or classmates immediately to avoid confusion.
Group Study: Collaborate with classmates for group study sessions. Explaining concepts to each other can enhance your understanding.
Use Visual Aids: You can create visual aids like diagrams or charts to represent complex concepts. Visual learning can be very effective for maths.
Take Healthy Breaks:Take short breaks during study sessions to stay focused. Physical activity during breaks can help maintain concentration.
Self-Assessment: Don’t forget to regularly assess your progress. Identify weak areas and give them extra attention.
We wish you the best for your exams!
Must Buy: Oswal CBSE Books for Class 9
Wrapping Up
That sums up our discussion on the deleted syllabus of CBSE class 9 Maths 2026-27. The new curriculum is believed to develop more competitive skills amongst the students and equip them with practical knowledge over rote learning.
Planned learning strategies and regular practice will aid in your preparation for the CBSE maths final exams. Make sure to keep your concepts clear and seek feedback from your teachers to clarify any difficulties you might have.
Good luck with the new curriculum and enjoy a wonderful learning experience!
FAQs on CBSE Class 9 Maths Deleted Syllabus 2026-27
Q1. Why is the old maths syllabus updated with new topics in CBSE class 9?
Ans. The CBSE class 9 maths syllabus is updated to provide the students with a practical learning methodology covering a competitive approach to stand out in the market.
Q2. Is CBSE class 9 maths hard?
Ans. CBSE class 9 maths has standard concepts and needs proper practice to master them. Keep your foundation clear and stick to strong practice.
Q3. What is the new syllabus for class 9 CBSE maths?
Ans. The updated syllabus includes topics from Arithmetic, Geometry, Algebra, Mensuration and the detailed names are tabulated above.
Q4. Is it okay to practise from Class 9 maths textbook exercises?
Ans. Yes, you can stick to Class 9 maths textbook exercises and can use one reference book to strengthen your practice. Too many resources can create room for confusion.
Q5. Which chapters are deleted from CBSE Class 9 Maths 2026-27?
The chapters that have been deleted from the CBSE Class 9 Maths syllabus 2026-27 are Chapter 9 Areas of Parallelograms and Triangles, Chapter 11 Construction, and Chapter 15 Probability.
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