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Tamil Nadu Board Class 10 Mathematics — Revision Notes

Tamil Nadu Board Class 10 Mathematics revision notes, chapter by chapter across 8 chapters. Follows the TN DGE syllabus.

How to Revise Effectively

  • Active recall: cover the notes, try to recall the key points, then check.
  • Spaced repetition: revise each chapter again after a day, then after a few days, then after a week or two.
  • Write, don't just read: writing key points and formulas out by hand helps them stick.
  • Teach someone: explaining an idea to a friend is a good test of whether you understand it.

Chapter-Wise Revision Notes — 8 Chapters

1

Relations and Functions

4 topics
  • 1. Ordered Pairs and Cartesian Product
  • 2. Relations
  • 3. Functions – Definition and Basic Concepts
  • 4. Types of Functions
An ordered pair consists of twoThe Cartesian product of two nonA relation R from setFor a relation R fromA function f from set
Read the Relations and Functions notes
2

Numbers and Sequences

4 topics
  • Euclid's Division Lemma and Algorithm
  • Fundamental Theorem of Arithmetic
  • Modular Arithmetic (Congruence Modulo n)
  • Sequences – Definition and Types
For any two positive integersThis is a stepEvery positive integer greater than 1Two integers a and bIf a ≡ b (mod m)
Read the Numbers and Sequences notes
3

Algebra

4 topics
  • System of Linear Equations in Three Variables
  • GCD and LCM of Polynomials
  • Rational Expressions and Operations
  • Square Root of Polynomials
A system of three linear equationsThe Greatest Common Divisor (GCD)Rational expressions are ratios of twoTwo methods existA quadratic equation has the form
Read the Algebra notes

5 more chapters below

Revision notes with diagrams and examples for all 8 chapters in Super Tutor.

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Frequently Asked Questions

Where can I find Tamil Nadu Board Class 10 Mathematics Revision Notes?

This page has revision notes for 8 chapters of Tamil Nadu Board Class 10 Mathematics for the board exams 2027. Each chapter links to its own page with the full set.

Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.

Browse Revision Notes by Chapter

8 chapters

1

Relations and Functions

2

Numbers and Sequences

3

Algebra

4

Geometry

5

Coordinate Geometry

6

Trigonometry

7

Mensuration

8

Statistics and Probability

More Mathematics Resources

Tamil Nadu Board Class 10

Practice Quiz

Test yourself with quick quizzes

Important Questions

Exam-style questions with answers

Formula Sheet

The formulas of each chapter in one place

Chapter Summary

Understand each chapter at a glance

Concept Maps

Diagrams showing how topics connect

Flashcards

Quick-fire cards for active recall practice

Syllabus

Chapter list and the topics in each

Other Tamil Nadu Board Class 10 Subjects

Science