Updated 6 August 2026·9 chapters

Tamil Nadu Board Class 9 Mathematics — Syllabus 2026-27

Tamil Nadu Board Class 9 Mathematics syllabus for 2026-27: all 9 chapters, with the topics in each. Starts with Set Language, Real Numbers and Algebra.

About this syllabus

The Tamil Nadu Board Class 9 Mathematics course for 2026-27 has 9 chapters. Chapters with a topic breakdown link to their own syllabus page.

Tamil Nadu Board Class 9 Mathematics — Chapter List

#	Chapter	Topics
1	Set Language	Basic Concepts of Sets · Representation of Sets · Types of Sets
2	Real Numbers	Classification of Numbers: From Natural Numbers to Real Numbers · Decimal Representation and Denseness Property · Irrational Numbers and Surds
3	Algebra	Polynomials: Definition, Classification, and Operations · Value and Zeros of Polynomials · Remainder Theorem and Factor Theorem
4	Geometry	Types of Angles and Linear Pair · Transversals and Parallel Lines · Triangles and Angle Sum Property
5	Coordinate Geometry	The Cartesian Coordinate System · Distance Formula · Mid-Point Formula
6	Trigonometry	Introduction to Trigonometric Ratios · Reciprocal Trigonometric Ratios · Trigonometric Ratios of Special Angles (0°, 30°, 45°, 60°, 90°)
7	Mensuration	1 - 7.2: Heron's Formula and Triangle Areas · 3: Heron's Formula for Quadrilaterals · 4: Surface Area of Cuboids and Cubes
8	Statistics	Data and Its Types · Arithmetic Mean · Median
9	Probability	Basic Concepts and Terminology · Classical Approach to Probability · Empirical (Experimental) Approach to Probability

Preparation Strategy

Finish the textbook first — the prescribed textbook is the main source for school and board exams.
Keep a formula and definitions list — it makes last-week revision much faster.
Practise past papers — they show you the pattern questions follow.
Time your practice — attempt some papers under exam conditions.

Get chapter-wise help for Tamil Nadu Board Class 9 Mathematics

Super Tutor gives you chapter summaries, revision notes, practice quizzes and flashcards, organised around the Tamil Nadu Board syllabus. Free to start.

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Frequently Asked Questions

Where can I find Tamil Nadu Board Class 9 Mathematics Syllabus?

This page has syllabus for 9 chapters of Tamil Nadu Board Class 9 Mathematics for the 2026-27 session. Each chapter links to its own page with the full set.

How should I prepare for Tamil Nadu Board Class 9 Mathematics exams?

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.

Has the Tamil Nadu Board Class 9 Mathematics syllabus changed for 2026-27?

This page lists the chapters in the current Tamil Nadu Board Class 9 Mathematics course. Boards revise syllabi from time to time, so check the board's official website for the latest notified syllabus.

More Mathematics Resources

Tamil Nadu Board Class 9

Practice Quiz

Test yourself with quick quizzes

Important Questions

Exam-style questions with answers

Revision Notes

Key concepts and quick revision points

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

Other Tamil Nadu Board Class 9 Subjects

Science Social Science Civics Geography English Economics