Class 10 Maths Syllabus 2025–2026 CBSE PDF Download – Introduction
The Central Board of Secondary Education (CBSE) has released the complete Class 10 Mathematics Syllabus 2025–2026 for both Mathematics Standard (041) and Mathematics Basic (241).
This revised syllabus follows the National Curriculum Framework (2005) and CBSE’s competency-based assessment model. It ensures that students master conceptual understanding, logical reasoning, and the ability to apply mathematics in real-life contexts.
The CBSE Class 10 Maths Syllabus 2025–26 is identical in content for both versions; however, the Mathematics Standard question paper includes higher-order analytical questions, while the Mathematics Basic version focuses on fundamental and practical applications.
This page provides the full academic syllabus, chapter-wise marks distribution, and official paper pattern for the 2025–26 board examination.
Download Section – Class 10 Maths Syllabus 2025–2026 CBSE PDF
Download the official file issued by the CBSE Academic Unit.
Download: – Class 10 Maths Syllabus 2025–2026 CBSE PDF Download (Standard & Basic)
Overview of the CBSE Class 10 Mathematics Curriculum 2025–26
- Subject Name: Mathematics
- Subject Codes: 041 (Standard) and 241 (Basic)
- Academic Session: 2025–2026
- Total Marks: 100 (Theory 80 + Internal Assessment 20)
This Class 10 Maths Syllabus CBSE 2025–26 covers seven major units: Number Systems, Algebra, Coordinate Geometry, Geometry, Trigonometry, Mensuration, and Statistics & Probability. The course structure has been updated to strengthen numerical reasoning, develop visualization through geometry, and establish links between algebraic and graphical understanding.
CBSE Class 10th Maths Syllabus Structure / Units / Chapters with Marks
The CBSE Class 10th Mathematics Syllabus 2025–26 is divided into seven major units, carrying a total of 80 marks for theory and 20 marks for internal assessment. Each unit focuses on strengthening problem-solving ability, analytical thinking, and practical application.
- Unit I – Number Systems – 6 Marks
- Unit II – Algebra – 20 Marks
- Unit III – Coordinate Geometry – 6 Marks
- Unit IV – Geometry – 15 Marks
- Unit V – Trigonometry – 12 Marks
- Unit VI – Mensuration – 10 Marks
- Unit VII – Statistics and Probability – 11 Marks
Total: 80 Marks (Theory) + 20 Marks (Internal Assessment) = 100 Marks
This CBSE Class 10 Maths Syllabus 2025–26 structure ensures balanced evaluation of conceptual understanding, logical reasoning, and practical skills across all mathematical domains.
Unit I – Number Systems (6 Marks)
Topics Included
- Fundamental Theorem of Arithmetic – statement and examples.
- Proofs of irrationality of √2, √3, √5.
Learning Competencies
- Deep understanding of the set of real numbers.
- Differentiation of rational and irrational numbers.
- Application of the Fundamental Theorem of Arithmetic in numerical reasoning and problem solving.
The Class 10 Maths Syllabus 2025–26 CBSE begins with this fundamental unit to help students revisit properties of numbers studied earlier and extend them to the realm of real numbers.
Unit II – Algebra (20 Marks)
Algebra remains the core scoring area in the 10th Maths Syllabus CBSE 2025 26, connecting arithmetic logic with symbolic manipulation.
1. Polynomials
- Zeros of a polynomial.
- Relationship between zeros and coefficients of a quadratic polynomial.
2. Pair of Linear Equations in Two Variables
- Graphical method of solution and conditions for consistency or inconsistency.
- Algebraic solutions using substitution and elimination methods.
- Practical problems based on daily life situations.
3. Quadratic Equations
- Standard form .
- Solutions by factorization and quadratic formula.
- Relationship between discriminant and nature of roots.
- Real-life applications of quadratic equations in finance and geometry.
4. Arithmetic Progressions (A.P.)
- Concept and motivation for studying progressions.
- Derivation of the nth term and sum of first n terms.
- Daily life applications of A.P. in measurement and planning.
Key Competencies
- Algebraic reasoning and equation handling.
- Graphical interpretation of simultaneous equations.
- Analytical use of A.P. formulas to interpret patterns.
The Class 10 Maths Chapter Wise Syllabus 2025 26 allocates the maximum marks to Algebra; hence, regular practice from the NCERT textbook and Exemplar Problems is essential.
Unit III – Coordinate Geometry (6 Marks)
This unit combines arithmetic and geometry through graphical representation.
Topics Included
- Review of the Cartesian Plane and terms such as origin, x-axis, y-axis, quadrants.
- Distance Formula and its applications in finding lengths between points.
- Section Formula (internal division) and derivation.
Learning Outcomes
- Representation of points and geometric figures on the Cartesian plane.
- Use of distance and section formulas to solve geometrical problems.
- Development of spatial visualization skills necessary for geometry and mensuration.
In the Class 10 Maths Syllabus CBSE 2025 26 Chapter Wise Weightage, coordinate geometry contributes 6 marks and supports analytical understanding required in higher mathematics.
Unit IV – Geometry (15 Marks)
Geometry builds logical reasoning and deductive proof skills. It covers two major sections – Triangles and Circles.
1. Triangles
- Definitions, examples, and counter-examples of similar triangles.
- Theorems to be proved and applied:
- If a line parallel to one side of a triangle intersects the other two sides, it divides them in the same ratio (Basic Proportionality Theorem).
- Converse of the Basic Proportionality Theorem.
- If corresponding angles are equal, their corresponding sides are proportional and the triangles are similar (AAA similarity).
- If corresponding sides are proportional, their corresponding angles are equal (SSS similarity).
- If one angle of a triangle equals one angle of another triangle and the sides including these angles are proportional, the two triangles are similar (SAS similarity).
2. Circles
- Tangent to a circle at a point of contact.
- Theorems to be proved:
- The tangent at any point of a circle is perpendicular to the radius through the point of contact.
- The lengths of tangents drawn from an external point to a circle are equal.
Learning Competencies
- Logical deduction and proof construction.
- Application of geometric theorems to solve practical questions.
- Development of accurate diagrammatic representation.
Geometry’s 15-mark weightage in the Class 10 Maths Syllabus 2025 26 CBSE makes it indispensable for students targeting a strong overall score.
Unit V – Trigonometry (12 Marks)
Trigonometry in the Class 10 Maths Syllabus 2025 26 CBSE introduces relationships between sides and angles of right-angled triangles and their practical applications.
1. Introduction to Trigonometry
- Definition of trigonometric ratios of acute angles in a right triangle.
- Standard values of sine, cosine, tangent, cosecant, secant, and cotangent at 0°, 30°, 45°, 60°, 90°.
- Inter-relations between these ratios.
2. Trigonometric Identities
- Proof and application of sin²A + cos²A = 1 and derived identities for simplification.
3. Heights and Distances
- Simple problems involving angles of elevation and depression (30°, 45°, 60°).
- Practical applications such as measuring tower heights or river widths.
Learning Outcomes
- Conceptual understanding of trigonometric functions.
- Ability to apply identities in algebraic manipulation.
- Problem solving based on real-life measurement and navigation.
Trigonometry often appears in the Class 10 Maths Chapter Wise Syllabus 2025 26 Weightage with nearly 12 marks and remains crucial for later physics and engineering studies.
Unit VI – Mensuration (10 Marks)
Mensuration integrates geometry and arithmetic for calculating areas and volumes of two- and three-dimensional figures in the CBSE Class 10 Maths Syllabus 2025 26.
1. Areas Related to Circles
- Area of sector and segment of a circle.
- Problems on area, perimeter, and circumference for given central angles (60°, 90°, 120°).
2. Surface Areas and Volumes
- Calculation of surface areas and volumes of combinations of:
- Cubes and cuboids
- Spheres and hemispheres
- Right circular cylinders and cones
- Real-life problems on conversion of one solid shape into another.
Competencies
- Visualizing 3-D shapes and applying corresponding formulas.
- Accurate measurement in composite-solid questions.
- Integration of geometry and algebra for applied reasoning.
Mensuration regularly contributes 10 marks in the CBSE Class 10 Maths Marks Distribution 2025 26 and provides direct-application questions suitable for scoring full marks.
Unit VII – Statistics and Probability (11 Marks)
The final unit in the Class 10 Maths Syllabus 2025 26 CBSE PDF emphasizes analytical reasoning, data handling, and chance.
1. Statistics
- Computation of mean, median, and mode for grouped data (excluding bimodal cases).
- Methods used – direct, assumed mean, and step-deviation.
2. Probability
- Classical definition of probability based on equally likely outcomes.
- Simple experiments and real-life situations demonstrating uncertainty.
Learning Competencies
- Data representation and interpretation through tables and graphs.
- Understanding and calculating central tendency.
- Application of probability to everyday decision-making.
This chapter concludes the Class 10 Maths Syllabus CBSE 2025 26 Chapter Wise list and reinforces analytical and logical thinking required beyond the board level.
CBSE Class 10 Paper Pattern /Question Paper Design – Mathematics Standard (Code 041)
The CBSE Class 10 Mathematics Examination 2025–26 will be conducted for 100 marks, comprising 80 marks for the written (theory) paper and 20 marks for internal assessment.
Both Mathematics Standard (Code 041) and Mathematics Basic (Code 241) follow the same syllabus but differ in the level of difficulty of questions.
- Duration: 3 hours
- Maximum Marks: 80
Weightage by Cognitive Level
- Remembering & Understanding – 43 marks (≈ 54%)
- Applying – 19 marks (≈ 24%)
- Analysing / Evaluating / Creating – 18 marks (≈ 22%)
Internal Assessment (20 marks)
- Periodic Tests and Multiple Assessments – 10 marks
- Portfolio – 5 marks
- Lab Activities – 5 marks
The Standard paper assesses deeper analytical and higher-order reasoning, ideal for students who will continue with mathematics in higher classes.
Question Paper Design – Mathematics Basic (Code 241)
- Duration: 3 hours
- Maximum Marks: 80
Weightage by Cognitive Level
- Remembering & Understanding – 60 marks (≈ 75%)
- Applying – 12 marks (≈ 15%)
- Analysing / Evaluating / Creating – 8 marks (≈ 10%)
Internal Assessment (20 marks)
- Periodic Tests and Multiple Assessments – 10 marks
- Portfolio – 5 marks
- Lab Work – 5 marks
The Basic version measures conceptual literacy and everyday application without complex derivations, following the same CBSE 10th Maths Syllabus 2025 26 PDF Download content but simpler question framing.
Books Prescribed by CBSE
- Mathematics Textbook for Class X – NCERT
- Mathematics Exemplar Problems – NCERT
- CBSE Mathematics Laboratory Manual – Class 10
These texts form the foundation for the Class 10 Maths Syllabus CBSE 2025 26 and must be followed for all theory, activity, and internal-assessment work.
Internal Assessment Break-up (20 Marks)
- Periodic Test 1 – 5 marks
- Multiple Assessment (quiz / oral / projects) – 5 marks
- Portfolio – 5 marks
- Lab Practical Activities – 5 marks
Students should maintain a complete record of solved activities, A.P. projects, and geometry-based proofs as evidence for evaluation under CBSE Class 10 Maths Curriculum 2025 26.
How to Prepare for CBSE Class 10 Maths Exam 2025–26
- Study NCERT and Exemplar thoroughly. All questions in the 10th Grade Maths Syllabus CBSE Board originate from these sources.
- Memorise formulas systematically and revise daily.
- Focus on high-weightage chapters – Algebra (20 marks), Geometry (15 marks), and Trigonometry (12 marks).
- Practise previous year papers and CBSE sample papers 2025–26 to understand question patterns.
- Maintain a portfolio and record lab activities for the 20-mark internal component.
Using these strategies, students can comfortably achieve top marks following the Class 10 Maths Syllabus 2025 26 CBSE Chapter Wise Weightage pattern.
Frequently Asked Questions
Q1. What is the main difference between Mathematics Standard and Mathematics Basic?
Both follow the same Class 10 Maths Syllabus CBSE 2025 26 PDF, but the Standard paper has a higher level of difficulty.
Q2. What is the subject code for Class 10 Maths 2025–26 CBSE Board?
Standard Mathematics – 041; Basic Mathematics – 241.
Q3. How many marks are allotted to theory and internal assessment?
Theory – 80 marks; Internal Assessment – 20 marks.
Q4. Is the Class 10 Maths Syllabus 2025–26 Chapter Wise available for download?
Yes. Students can use the link in the download section above to get the official CBSE PDF.
Q5. What books should I follow for Class 10 Maths CBSE 2025–26?
Only NCERT Textbook and Exemplar are officially prescribed.
Conclusion
The Class 10 Maths Syllabus 2025–2026 CBSE PDF Download combines theoretical learning and applied understanding to help students excel in board examinations and future quantitative subjects.
It is academically verified, comprehensive, and consistent for both Standard (041) and Basic (241) streams.
Students should base their study schedule on the chapter-wise weightage, internal-assessment distribution, and CBSE sample-paper blueprint.
For reference or printing, download the official CBSE Class 10 Mathematics Syllabus 2025–26 PDF from EducateIndia.in and plan your preparation around the exact topics prescribed.