# CBSE Class 10 Maths Syllabus 2026-27, Unit Marks | SwaVid CBSE Class 10 Maths syllabus 2026-27: 80 marks theory, 3 hours and 20 marks internal. Official marks, unit by unit, with the source page linked. Canonical: https://www.swavid.com/cbse/class-10/maths/syllabus Source: https://www.swavid.com/cbse/class-10/maths/syllabus # Class 10 Maths Syllabus 2026-27 ## Unit-wise marks ## Paper design: Standard and Basic ## Internal assessment: 20 marks ## The chapters CBSE lists ## Good to know ## Practise this syllabus ## Questions parents ask ## Find the earlier idea your child is missing ### Real Numbers ### Polynomials ### Pair of Linear Equations in Two Variables ### Quadratic Equations ### Arithmetic Progressions ### Coordinate Geometry ### Triangles ### Circles ### Introduction to Trigonometry ### Trigonometric Identities ### Heights and Distances ### Areas Related to Circles ### Surface Areas and Volumes ### Statistics ### Probability ### Board paper questions ### Sample paper 2026-27 ### Formula sheet ### Class 10 Maths CBSE’s official unit marks, the chapters in each unit and the paper design. Standard (041) and Basic (241) have the same unit marks. One table covers both Standard (041) and Basic (241). The unit marks are the same for both. Source : CBSE Curriculum 2026-27, Class X Mathematics (Subject Code 041 & 241) , p.3 CBSE does not publish marks for individual chapters. A claim such as “one chapter carries 6 marks” is not from CBSE. Use the unit marks. Short answer. The Class 10 Maths theory paper is 80 marks and 3 hours. Another 20 marks are internal assessment. The marks are split over 7 units: Number Systems 6, Algebra 20, Coordinate Geometry 6, Geometry 15, Trigonometry 12, Mensuration 10 and Statistics and Probability 11. Source : CBSE Curriculum 2026-27, Class X Mathematics (Subject Code 041 & 241) , p.3 Checked against the official CBSE pages on 3 November 2026. 2026-27 is the latest curriculum CBSE has published. Same syllabus and the same unit marks. The difference is the type of question. Source : CBSE Curriculum 2026-27, Class X Mathematics (Subject Code 041 & 241) , pp.8-9 Source : CBSE Curriculum 2026-27, Class X Mathematics (Subject Code 041 & 241) , pp.8-9 CBSE names 15 chapter headings. SwaVid has 14 NCERT chapter pages, because the identities heading sits inside our Introduction to Trigonometry page. Unit I · Number Systems 27 questions in our solved board papers, 2022 to 2026. Unit II · Algebra 19 questions in our solved board papers, 2022 to 2026. Unit II · Algebra 23 questions in our solved board papers, 2022 to 2026. Unit II · Algebra 25 questions in our solved board papers, 2022 to 2026. Unit II · Algebra 28 questions in our solved board papers, 2022 to 2026. Unit III · Coordinate Geometry 29 questions in our solved board papers, 2022 to 2026. Unit IV · Geometry 30 questions in our solved board papers, 2022 to 2026. Unit IV · Geometry 42 questions in our solved board papers, 2022 to 2026. Unit V · Trigonometry 35 questions in our solved board papers, 2022 to 2026. Unit V · Trigonometry Counted with Introduction to Trigonometry . Unit V · Trigonometry 25 questions in our solved board papers, 2022 to 2026. Unit VI · Mensuration 19 questions in our solved board papers, 2022 to 2026. Unit VI · Mensuration 26 questions in our solved board papers, 2022 to 2026. Unit VII · Statistics and Probability 29 questions in our solved board papers, 2022 to 2026. Unit VII · Statistics and Probability 24 questions in our solved board papers, 2022 to 2026. Source : CBSE Curriculum 2026-27, Class X Mathematics (Subject Code 041 & 241) , pp.3-7 The Scheme of Studies says the Basic and Standard scheme is discontinued from 2026-27. It also says Class 10 students of 2026-27 continue under the existing scheme and may opt for Mathematics Basic. So the 2027 board exam still has both papers. Source : Introduction to Secondary Curriculum Part-1 2026-27 (Scheme of Studies) , p.20 The board exam covers the whole Class 10 syllabus. A student needs 33% separately in the external exam and in internal assessment. Grades are on a 9-point scale. Source : Introduction to Secondary Curriculum Part-1 2026-27 (Scheme of Studies) , pp.24-25 Solved CBSE Class 10 Maths papers, with the marks for each question. The official sample paper and marking scheme from CBSE. The formulas for every unit above, in one place. Syllabus, sample paper and past papers for this subject on one page. The theory paper is 80 marks and 3 hours. Another 20 marks are internal assessment. Algebra carries the most, 20 of the 80 marks. No. CBSE publishes marks per unit only. Chapter-wise weightage tables on other sites are not from CBSE. Yes. CBSE says Class 10 students of 2026-27 continue under the existing scheme and may opt for Mathematics Basic. SwaVid finds the earlier idea a student is missing, repairs it, then teaches the topic step by step. 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