The CBSE Syllabus for Class 9 Maths forms the foundation for higher-level mathematics and helps students prepare effectively for Class 10 board exams. With a structured competency-based curriculum, the Maths Syllabus Class 9 CBSE 2025-26 focuses on conceptual understanding, logical reasoning, problem-solving skills, and real-life applications. 

Students should thoroughly review the latest Syllabus of Maths Class 9 CBSE 2025-26 to ensure they study only the updated and relevant topics. This page covers the complete syllabus, unit structure, deleted topics, and assessment details for the upcoming academic session.

Deleted Syllabus Of CBSE Class 9 Maths 2025-26

CBSE has made specific changes to the syllabus for the new academic session. Understanding the Deleted Syllabus Of CBSE Class 9 Maths 2025-26 helps students focus only on the topics that will be evaluated. 

CBSE Class 9 Maths Syllabus 2025-26

The CBSE Class 9 Maths Syllabus 2025-26 includes units based on number systems, algebra, geometry, coordinate geometry, mensuration, and statistics. It follows a logical progression and aligns with the NCERT Class 9 Maths textbook.

Detailed Maths Syllabus Class 9 CBSE 2025-26

The Maths Syllabus Class 9 CBSE 2025-26 provides a systematic unit-wise breakdown, enabling students to understand concepts in-depth. This detailed section helps learners identify chapter priorities, practice important topics, and prepare according to the CBSE’s competency-focused learning goals. You can insert the complete chapter-wise syllabus in this section.

Unit 1: Number Systems

REAL NUMBERS 

1. Review of representation of natural numbers, integers, rational numbers on the number line. Representation of terminating/non-terminating recurring decimals on the number line through successive magnification, Rational numbers as recurring/ terminating decimals. Operations on real numbers. 

2. Examples of non-recurring/nonterminating decimals. Existence of non-rational numbers (irrational numbers) such as √2, √3 and their representation on the number line. Explaining that every real number is represented by a unique point on the number line and conversely, viz. every point on the number line represents a unique real number. 

3. Definition of nth root of a real number. 

4. Rationalization (with precise meaning) of real numbers of the type 1 𝑎+𝑏√𝑥 and 1 √𝑥+√𝑦 (and their combinations), where 𝑥 and 𝑦 are natural numbers and 𝑎 and 𝑏 are integers. 

5. Recall of laws of exponents with integral powers. Rational exponents with positive real bases (to be done by particular cases, allowing learner to arrive at the general laws.)

UNIT II: ALGEBRA

1. POLYNOMIALS 

1. Definition of a polynomial in one variable, with examples and counter examples. Coefficients of a polynomial, terms of a polynomial and zero polynomial. 

2. Degree of a polynomial. 

3. Constant, linear, quadratic and cubic polynomials. Monomials, binomials, trinomials. Factors and multiples. 

4. Zeroes of a polynomial. 

5. Motivate and State the Remainder Theorem with examples. 

6. Statement and proof of the Factor Theorem. Factorization of ax2 + bx + c, a ≠ 0 where a, b and c are real numbers, and of cubic polynomials using the Factor theorem. 7. Recall of algebraic expressions and identities. Verification of identities:

2. LINEAR EQUATIONS IN TWO VARIABLES 

1. Recall of linear equations in one variable. 

2. Introduction to the equation in two variables. Focus on linear equations of the type ax + by + c = 0

Explain that a linear equation in two variables has infinitely many solutions and justify their being written as ordered pairs of real numbers, plotting them and showing that they lie on a line. 

UNIT III: COORDINATE GEOMETRY

Coordinate Geometry: 

1. The Cartesian plane, coordinates of a point 

2. Names and terms associated with the coordinate plane, notations.

UNIT IV: GEOMETRY

1. INTRODUCTION TO EUCLID’S GEOMETRY

1. History - Geometry in India and Euclid's geometry. Euclid's method of formalizing observed phenomenon into rigorous Mathematics with definitions, common/obvious notions, axioms/postulates and theorems. 

2. The five postulates of Euclid. Equivalent versions of the fifth postulate. Showing the relationship between axiom and theorem, for example: (a) Given two distinct points, there exists one and only one line through them. (Axiom) (b) (Prove) Two distinct lines cannot have more than one point in common. (Theorem) 

2. LINES AND ANGLES 

1. (State without proof) If a ray stands on a line, then the sum of the two adjacent angles so formed is 180° and the converse. 

2. (Prove) If two lines intersect, vertically opposite angles are equal. 3. (State without proof) Lines which are parallel to a given line are parallel.

3. TRIANGLES 

1. (State without proof) Two triangles are congruent if any two sides and the included angle of one triangle is equal (respectively) to any two sides and the included angle of the other triangle (SAS Congruence). 

2. (Prove) Two triangles are congruent if any two angles and the included side of one triangle is equal (respectively) to any two angles and the included side of the other triangle (ASA Congruence). 

3. (State without proof) Two triangles are congruent if the three sides of one triangle are equal (respectively) to three sides of the other triangle (SSS Congruence). 

4. (State without proof) Two right triangles are congruent if the hypotenuse and a side of one triangle are equal (respectively) to the hypotenuse and a side of the other triangle. (RHS Congruence). 

5. (Prove) The angles opposite to equal sides of a triangle are equal. 

6. (State without proof) The sides opposite to equal angles of a triangle are equal. 

4. QUADRILATERALS 

1. (Prove) The diagonal divides a parallelogram into two congruent triangles. 

2. (State without proof) In a parallelogram opposite sides are equal, and conversely. 

3. (State without proof) In a parallelogram opposite angles are equal, and conversely.

4. (State without proof) A quadrilateral is a parallelogram if a pair of its opposite sides is parallel and equal. 

5. (State without proof) In a parallelogram, the diagonals bisect each other and conversely. 

6. (State without proof) In a triangle, the line segment joining the mid points of any two sides is parallel to the third side and is half of it and (State without proof) its converse

5. CIRCLES 

1. (Prove) Equal chords of a circle subtend equal angles at the center and (State without proof) its converse. 

2. (State without proof) The perpendicular from the center of a circle to a chord bisects the chord and conversely, the line drawn through the center of a circle to bisect a chord is perpendicular to the chord. 

3. (State without proof) Equal chords of a circle (or of congruent circles) are equidistant from the center (or their respective centers) and conversely. 

4. (Prove) The angle subtended by an arc at the center is double the angle subtended by it at any point on the remaining part of the circle. 

5. (State without proof) Angles in the same segment of a circle are equal. 

6. (State without proof) If a line segment joining two points subtends equal angle at two other points lying on the same side of the line containing the segment, the four points lie on a circle.

7. (State without proof) The sum of either of the pair of the opposite angles of a cyclic quadrilateral is 180° and its converse.

UNIT V: MENSURATION 

1. AREAS 

1. Area of a triangle using Heron's formula (without proof) 

2. SURFACE AREAS AND VOLUMES 

1. Surface areas and volumes of spheres (including hemispheres) and right circular cones. 

UNIT VI: STATISTICS 

STATISTICS 

1. Bar graphs 

2. Histograms (with varying base lengths) 

3. Frequency polygons.

CBSE Class 9 Maths Syllabus 2025-26 PDF 

The CBSE Class 9 Maths Syllabus 2025–26 has been officially released by the Central Board of Secondary Education.

This updated syllabus outlines all the important units, topics, and marks distribution that students need to focus on for the academic year. It also includes the exam pattern and internal assessment guidelines, helping students plan their preparation effectively.

For your convenience, the complete syllabus is available in PDF format. You can download the official CBSE Class 9 Maths Syllabus 2025–26 PDF from the link provided below.

CBSE Class 9 Maths Syllabus 2025-26 PDF 

Maths Syllabus Class 9 CBSE 2025-26 Internal Assessment

The internal assessment component of the Syllabus Of Maths Class 9 CBSE 2025-26 includes periodic tests, project work, assignments, and portfolio evaluation. These assessments enhance analytical ability and continuous learning. Add your internal assessment table here.