Syllabus class 10 maths

 

CBSE Class 10 Maths Board Exam 2026

80-mark Theory Paper – Focus Areas & Chapter-wise Distribution (2025-26)

πŸ“Š Major Focus Areas

  • Algebra – 20+ marks
  • Geometry – 15–20 marks
  • Trigonometry – β‰ˆ12 marks

High-weightage chapters: Triangles (8 marks), Trigonometry (8 marks), Coordinate Geometry (6 marks), and Pair of Linear Equations (6–9 marks).

πŸ“˜ Chapter-Wise Marks Distribution (Approximate)

Unit / ChapterMarks
Number Systemsβ‰ˆ6 Marks
Algebra (β‰ˆ20–25 Marks)
β€’ Polynomials5
β€’ Pair of Linear Equations in Two Variables6–9
β€’ Quadratic Equations6
β€’ Arithmetic Progressions5
Coordinate Geometry6
Geometry (β‰ˆ15–19 Marks)
β€’ Triangles3–8
β€’ Circles7
Trigonometry (β‰ˆ12–15 Marks)
β€’ Introduction to Trigonometry6–8
β€’ Applications of Trigonometry4–6
Mensuration (β‰ˆ10–12 Marks)
β€’ Areas Related to Circles4
β€’ Surface Areas and Volumes6
Statistics & Probability (β‰ˆ11–14 Marks)
β€’ Statistics5–6
β€’ Probability5

🎯 Key Priority Areas

  • Highest Weightage Units: Algebra + Geometry β‰ˆ 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

 

πŸ“Œ 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 – X
UnitsUnit NameMarks
INUMBER SYSTEMS06
IIALGEBRA20
IIICOORDINATE GEOMETRY06
IVGEOMETRY15
VTRIGONOMETRY12
VIMENSURATION10
VIISTATISTICS AND PROBABILITY11
TOTAL80

CLASS X – UNIT-WISE COMPETENCIES

UNIT I: NUMBER SYSTEMS
S. No.ContentCompetencies
1.REAL NUMBERSβ€’ Understands Fundamental Theorem of Arithmetic
β€’ Proves irrationality of √2, √3, √5

UNIT II: ALGEBRA
S. No.ContentCompetencies
1.POLYNOMIALSβ€’ Finds zeros of polynomials
β€’ Relates zeros and coefficients
2.PAIR OF LINEAR EQUATIONSβ€’ Solves linear equations graphically/algebraically
β€’ Applies to real-life problems
3.QUADRATIC EQUATIONSβ€’ Solves quadratic equations
β€’ Determines nature of roots
4.ARITHMETIC PROGRESSIONSβ€’ Finds nth term and sum of AP
β€’ Applies AP to daily life

UNIT III: COORDINATE GEOMETRY
S. No.ContentCompetencies
1.Coordinate Geometryβ€’ Applies distance formula
β€’ Uses section formula

UNIT IV: GEOMETRY
S. No.ContentCompetencies
1.TRIANGLESβ€’ Differentiates similar/congruent triangles
β€’ Proves similarity criteria
2.CIRCLESβ€’ Proves tangent theorems
β€’ Solves circle problems

UNIT V: TRIGONOMETRY
S. No.ContentCompetencies
1.INTRODUCTION TO TRIGONOMETRYβ€’ Evaluates trigonometric ratios
β€’ Knows standard angle values
2.TRIGONOMETRIC IDENTITIESβ€’ Proves sinΒ²A + cosΒ²A = 1
β€’ Applies trigonometric identities
3.HEIGHTS AND DISTANCESβ€’ Solves real-life height/distance problems
β€’ Uses angles of elevation/depression

UNIT VI: MENSURATION
S. No.ContentCompetencies
1.AREAS RELATED TO CIRCLESβ€’ Calculates sector/segment areas
β€’ Solves perimeter problems
2.SURFACE AREAS & VOLUMESβ€’ Calculates surface areas/volumes
β€’ Solves combination problems

UNIT VII: STATISTICS AND PROBABILITY
S. No.ContentCompetencies
1.STATISTICSβ€’ Calculates mean/median/mode
β€’ Works with grouped data
2.PROBABILITYβ€’ Applies probability concepts
β€’ Solves real-life probability problems

MATHEMATICS STANDARD (Code – 041) – QUESTION PAPER DESIGN

CLASS – X (2025-26)
Time: 3 Hours | Max. Marks: 80
S. No.Typology of QuestionsMarks & Weightage
1.Remembering & Understanding43 Marks (54%)
2.Applying19 Marks (24%)
3.Analysing, Evaluating & Creating18 Marks (22%)
TOTAL80 Marks (100%)

MATHEMATICS BASIC (Code – 241) – QUESTION PAPER DESIGN

CLASS – X (2025-26)
Time: 3 Hours | Max. Marks: 80
S. No.Typology of QuestionsMarks & Weightage
1.Remembering & Understanding60 Marks (75%)
2.Applying12 Marks (15%)
3.Analysing, Evaluating & Creating8 Marks (10%)
TOTAL80 Marks (100%)

INTERNAL ASSESSMENT – 20 MARKS (Both Standard & Basic)
Pen Paper Test & Multiple Assessment (5+5)10 Marks
Portfolio05 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