CBSE Class 10 Maths Board Exam 2026
80-mark Theory Paper β Focus Areas & Chapter-wise Distribution (2025-26)
π Major Focus Areas
- Algebra β 20+ marks
- Geometry β 15β20 marks
- Trigonometry β β12 marks
High-weightage chapters: Triangles (8 marks), Trigonometry (8 marks), Coordinate Geometry (6 marks), and Pair of Linear Equations (6β9 marks).
π Chapter-Wise Marks Distribution (Approximate)
| Unit / Chapter | Marks |
|---|---|
| Number Systems | β6 Marks |
| Algebra (β20β25 Marks) | |
| β’ Polynomials | 5 |
| β’ Pair of Linear Equations in Two Variables | 6β9 |
| β’ Quadratic Equations | 6 |
| β’ Arithmetic Progressions | 5 |
| Coordinate Geometry | 6 |
| Geometry (β15β19 Marks) | |
| β’ Triangles | 3β8 |
| β’ Circles | 7 |
| Trigonometry (β12β15 Marks) | |
| β’ Introduction to Trigonometry | 6β8 |
| β’ Applications of Trigonometry | 4β6 |
| Mensuration (β10β12 Marks) | |
| β’ Areas Related to Circles | 4 |
| β’ Surface Areas and Volumes | 6 |
| Statistics & Probability (β11β14 Marks) | |
| β’ Statistics | 5β6 |
| β’ Probability | 5 |
π― Key Priority Areas
- Highest Weightage Units: Algebra + Geometry β Half of the paper
- High-Scoring Chapters: Triangles, Trigonometry, Pair of Linear Equations in Two Variables
- Exam Pattern: 80 marks (Theory) + 20 marks (Internal Assessment)
Prepared based on CBSE Class 10 Maths syllabus 2025-26 | Weightage approximate & indicative
π Note: The exact marks per chapter may vary slightly in the final question paper based on the specific set, but the unit-wise weightage holds generally true.
CLASS X COURSE STRUCTURE (2025-26)
| COURSE STRUCTURE CLASS β X | ||
|---|---|---|
| Units | Unit Name | Marks |
| I | NUMBER SYSTEMS | 06 |
| II | ALGEBRA | 20 |
| III | COORDINATE GEOMETRY | 06 |
| IV | GEOMETRY | 15 |
| V | TRIGONOMETRY | 12 |
| VI | MENSURATION | 10 |
| VII | STATISTICS AND PROBABILITY | 11 |
| TOTAL | 80 | |
CLASS X – UNIT-WISE COMPETENCIES
| UNIT I: NUMBER SYSTEMS | ||
| S. No. | Content | Competencies |
|---|---|---|
| 1. | REAL NUMBERS | β’ Understands Fundamental Theorem of Arithmetic β’ Proves irrationality of β2, β3, β5 |
| UNIT II: ALGEBRA | ||
| S. No. | Content | Competencies |
|---|---|---|
| 1. | POLYNOMIALS | β’ Finds zeros of polynomials β’ Relates zeros and coefficients |
| 2. | PAIR OF LINEAR EQUATIONS | β’ Solves linear equations graphically/algebraically β’ Applies to real-life problems |
| 3. | QUADRATIC EQUATIONS | β’ Solves quadratic equations β’ Determines nature of roots |
| 4. | ARITHMETIC PROGRESSIONS | β’ Finds nth term and sum of AP β’ Applies AP to daily life |
| UNIT III: COORDINATE GEOMETRY | ||
| S. No. | Content | Competencies |
|---|---|---|
| 1. | Coordinate Geometry | β’ Applies distance formula β’ Uses section formula |
| UNIT IV: GEOMETRY | ||
| S. No. | Content | Competencies |
|---|---|---|
| 1. | TRIANGLES | β’ Differentiates similar/congruent triangles β’ Proves similarity criteria |
| 2. | CIRCLES | β’ Proves tangent theorems β’ Solves circle problems |
| UNIT V: TRIGONOMETRY | ||
| S. No. | Content | Competencies |
|---|---|---|
| 1. | INTRODUCTION TO TRIGONOMETRY | β’ Evaluates trigonometric ratios β’ Knows standard angle values |
| 2. | TRIGONOMETRIC IDENTITIES | β’ Proves sinΒ²A + cosΒ²A = 1 β’ Applies trigonometric identities |
| 3. | HEIGHTS AND DISTANCES | β’ Solves real-life height/distance problems β’ Uses angles of elevation/depression |
| UNIT VI: MENSURATION | ||
| S. No. | Content | Competencies |
|---|---|---|
| 1. | AREAS RELATED TO CIRCLES | β’ Calculates sector/segment areas β’ Solves perimeter problems |
| 2. | SURFACE AREAS & VOLUMES | β’ Calculates surface areas/volumes β’ Solves combination problems |
| UNIT VII: STATISTICS AND PROBABILITY | ||
| S. No. | Content | Competencies |
|---|---|---|
| 1. | STATISTICS | β’ Calculates mean/median/mode β’ Works with grouped data |
| 2. | PROBABILITY | β’ Applies probability concepts β’ Solves real-life probability problems |
MATHEMATICS STANDARD (Code β 041) – QUESTION PAPER DESIGN
| CLASS β X (2025-26) Time: 3 Hours | Max. Marks: 80 | ||
|---|---|---|
| S. No. | Typology of Questions | Marks & Weightage |
| 1. | Remembering & Understanding | 43 Marks (54%) |
| 2. | Applying | 19 Marks (24%) |
| 3. | Analysing, Evaluating & Creating | 18 Marks (22%) |
| TOTAL | 80 Marks (100%) | |
MATHEMATICS BASIC (Code β 241) – QUESTION PAPER DESIGN
| CLASS β X (2025-26) Time: 3 Hours | Max. Marks: 80 | ||
|---|---|---|
| S. No. | Typology of Questions | Marks & Weightage |
| 1. | Remembering & Understanding | 60 Marks (75%) |
| 2. | Applying | 12 Marks (15%) |
| 3. | Analysing, Evaluating & Creating | 8 Marks (10%) |
| TOTAL | 80 Marks (100%) | |
| INTERNAL ASSESSMENT – 20 MARKS (Both Standard & Basic) | |
|---|---|
| Pen Paper Test & Multiple Assessment (5+5) | 10 Marks |
| Portfolio | 05 Marks |
| Lab Practical (Prescribed books activities) | 05 Marks |
| GRAND TOTAL (Theory + Internal) | 100 Marks |
PRESCRIBED BOOKS
| PRESCRIBED TEXTBOOKS & GUIDELINES | |
|---|---|
| 1. | Mathematics – Textbook for class IX – NCERT Publication |
| 2. | Mathematics – Textbook for class X – NCERT Publication |
| 3. | Guidelines for Mathematics Laboratory in Schools, class IX – CBSE Publication |
| 4. | Guidelines for Mathematics Laboratory in Schools, class X – CBSE Publication |
| 5. | Laboratory Manual – Mathematics, secondary stage – NCERT Publication |
| 6. | Mathematics exemplar problems for class IX, NCERT publication |
| 7. | Mathematics exemplar problems for class X, NCERT publication |