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Maharashtra Board Class 9 Mathematics — Revision Notes

Maharashtra Board Class 9 Mathematics revision notes, chapter by chapter across 16 chapters. Starts with Sets, Basic Concepts in Geometry and Real Numbers.

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 — 16 Chapters

1

Sets

4 topics
  • Introduction to Sets and Methods of Representation
  • Types of Sets
  • Equal Sets, Subsets, and Venn Diagrams
  • Universal Set and Complement of a Set
A set is a wellElements are the individual objectsIn the listing methodIn the rule methodAn empty set (or null set)
Read the Sets notes
2

Basic Concepts in Geometry

4 topics
  • Basic Geometric Elements (Point, Line, and Plane)
  • Coordinates and Distance
  • Betweenness
  • Segments, Rays, and Lines
These are undefined basic conceptsOn a number lineFor three collinear points PSegment AB includes pointsTwo segments are congruent if they
Read the Basic Concepts in Geometry notes
3

Real Numbers

4 topics
  • Number Systems – Hierarchy and Recall
  • Properties of Rational Numbers
  • Decimal Forms of Rational Numbers and Converting Recurring Decimals
  • Irrational Numbers and Real Numbers
Rational numbers are numbers that canIrrational numbers are real numbersWe prove √2 is irrational usingA surd is an irrational rootA surd is in simplest form
Read the Real Numbers notes

13 more chapters below

Revision notes with diagrams and examples for all 16 chapters in Super Tutor.

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Frequently Asked Questions

Where can I find Maharashtra Board Class 9 Mathematics Revision Notes?

This page has revision notes for 16 chapters of Maharashtra Board Class 9 Mathematics for the 2026-27 session. 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

16 chapters

1

Sets

2

Basic Concepts in Geometry

3

Real Numbers

4

Parallel Lines

5

Polynomials

6

Triangles

7

Ratio and Proportion

8

Constructions of Triangles

9

Linear Equations in Two Variables

10

Quadrilaterals

11

Financial Planning

12

Circle

13

Statistics

14

Co-ordinate Geometry

15

Trigonometry

16

Surface Area and Volume

More Mathematics Resources

Maharashtra Board Class 9

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 Maharashtra Board Class 9 Subjects

ScienceHistory and Political ScienceGeographyEnglish - Book 'Kumarbharti"