Class 10 – CBSE Board Mathematics

Class 10 – CBSE Mathematics

CBSE Class 10 Maths (2025–26) comprises seven units with weightage:

1. Number Systems (6 marks) – real numbers, proofs of irrationality

2. Algebra (20 marks) – polynomials, pair of linear equations, quadratic equations, arithmetic progressions

3. Coordinate Geometry (6 marks) – distance and section formulas

4. Geometry (15 marks) – similarity of triangles, circle theorems (tangent properties)

5. Trigonometry (12 marks) – trigonometric ratios, identities, heights & distances

6. Mensuration (10 marks) – areas of circles (sectors/segments), surface areas & volumes of solids

7. Statistics & Probability (11 marks) – grouped data and probability basics 

Internal Assessment (20 marks)

Class 10 – Mathematics Course Outline

Module 1: Number Systems – Real numbers & proofs of irrationality
Module 2: Algebra – Polynomials, Linear Equations, Quadratic Equations, Arithmetic Progressions
Module 3: Coordinate Geometry – Distance & section formula
Module 4: Geometry – Similarity, Tangent properties
Module 5: Trigonometry – Ratios, Identities, Heights & Distances
Module 6: Mensuration – Areas of sectors/segments, Surface Area & Volume
Module 7: Statistics & Probability – Grouped data analysis, probability problems