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Punjab Board Class 9 Mathematics — Revision Notes

Punjab Board Class 9 Mathematics revision notes, chapter by chapter across 5 chapters. Starts with Number System, Polynomials and Coordinate Geometry.

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 — 5 Chapters

1

Number System

4 topics
  • Types of Numbers and Their Hierarchy
  • Irrational Numbers and Locating Them on the Number Line
  • Decimal Expansions of Real Numbers
  • Operations on Real Numbers and Rationalisation
Natural numbers are the counting numbersWhole numbers are natural numbers plusIntegers are whole numbers and theirA rational number is any numberAn irrational number is a number
Read the Number System notes
2

Polynomials

4 topics
  • 1. Polynomials in One Variable – Basic Concepts
  • 2. Zeroes of a Polynomial
  • 3. Remainder Theorem and Factor Theorem
  • 4. Factorisation of Polynomials
A polynomial in one variable xEach part of a polynomial separatedThe degree is the highest powerPolynomials are classified by numberA zero of polynomial p(x)
Read the Polynomials notes
3

Coordinate Geometry

4 topics
  • The Cartesian Plane – Building the Framework
  • Coordinates of a Point – Abscissa and Ordinate
  • Signs of Coordinates in Different Quadrants
  • Plotting Points on the Cartesian Plane – Step-by-Step
The Cartesian system consists of twoThe XEvery point on the coordinate planeThe two axes divide the coordinateSpecial cases arise when points lie
Read the Coordinate Geometry notes

2 more chapters below

Revision notes with diagrams and examples for all 5 chapters in Super Tutor.

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Frequently Asked Questions

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

This page has revision notes for 5 chapters of Punjab 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

5 chapters

1

Number System

2

Polynomials

3

Coordinate Geometry

4

Linear Equations in Two Variables

5

Introduction to Euclid's Geometry

More Mathematics Resources

Punjab 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 Punjab Board Class 9 Subjects

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