NCERT Books for Class 9 Maths 2025-26; Download Free PDF

Q: How many exercises are there in each chapter of the Class 9 Maths book?

Chapter 1: Number Systems 5 exercises Chapter 2: Polynomials 4 exercises Chapter 3: Coordinate Geometry 2 exercises Chapter 4: Linear Equations in Two Variables 2 exercises Chapter 5: Introduction to Euclid’s Geometry 1 exercise Chapter 6: Lines and Angles 2 exercises Chapter 7: Triangles 3 exercises Chapter 8: Quadrilaterals 2 exercises Chapter 9: Circles 3 exercises Chapter 10: Heron’s Formula 1 exercise Chapter 11: Surface Areas and Volumes 4 exercises Chapter 12: Statistics 1 exercise

Edited By Komal Miglani | Updated on May 17, 2025 12:12 PM IST

Famous Astronomer Galileo Galilei once said, “Mathematics is the key and door to the sciences.” NCERT books for Class 9 Maths are essential to exam preparation as these books offer various concepts which are often asked in board exams and competitive exams. Students will strengthen their problem-solving skills and critical thinking by exploring and mastering the concepts of the NCERT Books for Class 9 Maths.

New: Get up to 90% Scholarship on NEET/JEE Coaching from top Coaching Institutes

This Story also Contains

What Makes Class 9 Maths Crucial in CBSE Curriculum?
Chapter Highlights: Key Focus Areas in NCERT books for Class 9 Maths
NCERT Books for Class 9 Maths PDF
NCERT Books for Class 9 Maths 2025-26: Chapter Wise PDF Links
NCERT books for Class 9 Maths and Competitive Exams
NCERT Class 9 Maths Book- Appendix and Answers
Chapter-wise Solutions of NCERT Class 9 Maths
Importance of NCERT Books for Class 9 Maths
NCERT Class 9 Books for Other Subjects
NCERT Other Resources for Class 9 Maths

NCERT Books for Class 9 Maths 2025-26; Download Free PDF

The best mathematics books teach students to see patterns, not just equations. NCERT books for class 9 Maths cover in-depth explanation of topics which are learned by students in previous classes, like number system, mensuration, algebra, as well as get familiar with new topics like statistics and probability. With detailed explanations, solved examples in a step-by-step manner, and well-structured exercises, these NCERT Books ensure complete syllabus coverage. At Careers360, we offer downloadable NCERT Class 9 Maths books PDF links created by experienced subject matter experts, ensuring that students can access them anytime from anywhere.

What Makes Class 9 Maths Crucial in CBSE Curriculum?

Class 9th is often considered decisive for all students due to various reasons. This class stands as a bridge between the high school and the board examinations. A lot of the concepts learned in this class are applied in more detail in the higher classes as well. For any student who is aspiring for a future in technology or engineering, mastering the concepts of class 9th Maths is essential. Also, the students who are planning for JEE, class 9th concepts, are considered to be the base.

Chapter Highlights: Key Focus Areas in NCERT books for Class 9 Maths

Having an overview of the various chapters of the NCERT class 9 Maths book can be helpful for the students to understand what to expect in the textbook. Given table below contains all the chapters of the NCERT class 9 Maths books and their important concepts. The students are requested to have a glance through the concepts and topics below.

NEET/JEE Offline Coaching

Get up to 90% Scholarship on your NEET/JEE preparation from India’s Leading Coaching Institutes like Aakash, ALLEN, Sri Chaitanya & Others.

Apply Now

Chapter	Important Topics Covered
Chapter 1: Number Systems	Irrational numbers Laws of exponents Representation of real numbers on the number line Operations on real numbers
Chapter 2: Polynomials	Polynomials and their degrees Addition and subtraction Zeroes of a polynomial Identities and factorisation.
Chapter 3: Coordinate Geometry	Cartesian plane Plotting points Coordinates of a point.
Chapter 4: Linear Equations in Two Variables	Graphical representation Solutions of linear equations in two variables and applications.
Chapter 5: Introduction to Euclid’s Geometry	Euclid’s definitions Axioms and postulates Equivalent versions of Euclid’s fifth postulate.
Chapter 6: Lines and Angles	Basic terms and definitions Intersecting and parallel lines vertically opposite angles Angles formed by a transversal.
Chapter 7: Triangles	Congruence of triangles Criteria for congruence Properties of triangles Inequalities.
Chapter 8: Quadrilaterals	Types of quadrilaterals Angle sum property Properties of parallelograms and special quadrilaterals.
Chapter 9: Circles	Circle and the various terms related to it Angle subtended by a chord, perpendiculars drawn from the centre to the chord The concepts of a cyclic quadrilateral.
Chapter 10: Heron’s Formula	Finding the area of triangles using Heron’s formula Applications in real-life problems.
Chapter 11: Surface Areas and Volumes	Surface area and volume of cube, cuboid, cylinder, cone, sphere and hemisphere.
Chapter 12: Statistics	Collection, presentation and interpretation of data using bar graphs, histograms, and frequency polygons.

NCERT Books for Class 9 Maths PDF

Students can click on the link provided to download the entire NCERT Class 9 Maths Book.

NCERT book for class 9 Maths	PDF Download
NCERT Maths Class 9 Book PDF (English Medium)	Click here
NCERT Maths Class 9 Book PDF (Hindi Medium)	Click here

NCERT Books for Class 9 Maths 2025-26: Chapter Wise PDF Links

Chapters	English Medium
Chapter 1	Number System
Chapter 2	Polynomials
Chapter 3	Coordinate Geometry
Chapter 4	Linear Equations in Two Variables
Chapter 5	Introduction to Euclid’s Geometry
Chapter 6	Lines and Angles
Chapter 7	Triangles
Chapter 8	Quadrilaterals
Chapter 9	Circles
Chapter 10	Heron’s Formula
Chapter 11	Surface Areas and Volumes
Chapter 12	Statistics

NCERT books for Class 9 Maths and Competitive Exams

While the NCERT textbooks are majorly used for the CBSE and other state board examination preparation, they are often called very much useful for various popular entrance examinations such as the Joint Entrance Examination (JEE) and National Eligibility cum Entrance Test conducted by the NTA. By going through the NCERT books for class 9th, the candidates will be able to perform well for the various entrance exams and olympiads, such as the NSO and various other scholarship examinations, such as the National Talent Search Examination (NTSE) for class 10th students.

NCERT Class 9 Maths Book- Appendix and Answers

The appendix is given at the end of the book which helps to get additional conceptual information. Answers/hints contain the correct answers to all the questions of the class 9th Maths book pdf in order to help the students to get assured of their answers.

Particular	Name	English medium
Appendix-I	Proofs in Mathematics	Download here
Appendix-II	Introduction to Mathematical Modelling	Download here
Answers	Answer/hint	Download here

NCERT Class 9th Maths Textbook pdf cover page looks like this:

NCERT Class 9th Maths Textbook pdf

Chapter-wise Solutions of NCERT Class 9 Maths

The chapter-wise solutions of Class 9 Maths provide clear and step-by-step answers to all the exercise questions from the NCERT textbook.

NCERT Solutions for Class 9 Mathematics Chapter 1: Number Systems

NCERT Solutions for Class 9 Mathematics Chapter 2: Polynomials

NCERT Solutions for Class 9 Mathematics Chapter 3: Coordinate Geometry

NCERT Solutions for Class 9 Mathematics Chapter 4: Linear Equations in Two Variables

NCERT Solutions for Class 9 Mathematics Chapter 5: Introduction to Euclid’s Geometry

NCERT Solutions for Class 9 Mathematics Chapter 6: Lines and Angles

NCERT Solutions for Class 9 Mathematics Chapter 7: Triangles

NCERT Solutions for Class 9 Mathematics Chapter 8: Quadrilaterals

NCERT Solutions for Class 9 Mathematics Chapter 9: Circles

NCERT Solutions for Class 9 Mathematics Chapter 10: Heron's Formula

NCERT Solutions for Class 9 Mathematics Chapter 11: Surface Areas and Volumes

NCERT Solutions for Class 9 Mathematics Chapter 12: Statistics

Importance of NCERT Books for Class 9 Maths

The NCERT Class 9 Maths Book under the CBSE Syllabus is a highly recommended textbook for school education. One of the key benefits of these NCERT books is their simpler and easier-to-understand language, which makes it convenient for the students to grasp the concepts without confusion. The addition of a lot of solved examples and a wide range of exercise problems encourages students to practice regularly, improving their abilities in mathematical concepts. Overall, NCERT Books for Class 9 Maths provide reliable and comprehensive study material that helps students build a strong foundation for their future mathematics education.

NCERT Class 9 Books for Other Subjects

The NCERT books' links for other subjects in Class 9 are provided below.

Title	Download Link
NCERT Books for Class 9 Science 2025-26 - Download PDF (All Chapters)	Download Now
NCERT Books for Class 9 English 2025-26: Download All Chapters PDF	Download Now
NCERT Books for Class 9 Social Science 2025-26 - Download PDF	Download Now
NCERT Books for Class 9 Hindi 2025-26 - Download PDF	Download Now

NCERT Other Resources for Class 9 Maths

The links for other resources like Exemplar Solutions and notes for Class 9 Maths are:

Title	Download Link
NCERT Exemplar Class 9 Maths Solutions - Chapter Wise Problems with Solutions	Download Now
NCERT Class 9 Maths Notes - Download Chapter Wise PDFs	Download Now

Frequently Asked Questions (FAQs)

1. What are the main chapters covered in Class 9 NCERT Maths book?

These are the chapters, according to their importance, covered in the NCERT books for class 9 Maths.

Polynomials
Number Systems
Linear Equations in Two Variables
Triangles
Coordinate Geometry
Lines and Angles
Quadrilaterals
Surface Areas and Volumes
Circles
Areas of Parallelograms and Triangles
Introduction to Euclid’s Geometry
Statistics

2. Is the NCERT Class 9 Maths book sufficient for board exam preparation?

NCERT class 9 Maths book is sufficient for CBSE board exam preparation as it covers all the necessary chapters and there are well-explained solutions. Through consistent practice and a diligent study schedule of this book, students can achieve good marks in the exam.
Besides, students can also use some reference books for solving a variety of questions.

3. How many exercises are there in each chapter of the Class 9 Maths book?

Chapter 1: Number Systems	5 exercises
Chapter 2: Polynomials	4 exercises
Chapter 3: Coordinate Geometry	2 exercises
Chapter 4: Linear Equations in Two Variables	2 exercises
Chapter 5: Introduction to Euclid’s Geometry	1 exercise
Chapter 6: Lines and Angles	2 exercises
Chapter 7: Triangles	3 exercises
Chapter 8: Quadrilaterals	2 exercises
Chapter 9: Circles	3 exercises
Chapter 10: Heron’s Formula	1 exercise
Chapter 11: Surface Areas and Volumes	4 exercises
Chapter 12: Statistics	1 exercise

4. Are solutions available for all the exercises in the Class 9 NCERT Maths book?

All the solutions of the NCERT books for class 9 Maths are available online. In Careers360, all the solutions of class 9 Maths are easily available and downloadable for offline reading. These solutions are well-detailed and explained in simple language.

5. Are there any examples given in the NCERT Maths book for Class 9?

NCERT books for Class 9 Maths provide multiple solved examples in a step-by-step manner before exercises. The main idea behind this type of structure is that students can understand the problems on their own before they start solving the exercise problems.

Also Read

NCERT Books for Class 9 Hindi 2025-26: Download PDF

NCERT Books for Class 9 All Subjects - Download Free PDF

NCERT Books for Class 9 Maths 2025-26; Download Free PDF

NCERT Books for Class 9 Social Science 2025-26: Download PDF

NCERT Books for Class 9 English 2025-26: Download All Chapters PDF

NCERT Books for Class 9 Science 2025-26; Download PDF (All Chapters)

NCERT Solutions for Class 9 Maths Chapter 1 Exercise 1.4 - Number Systems

NCERT Solutions for Class 9 Maths Chapter 1 Exercise 1.3 - Number Systems

NCERT Solutions for Class 9 Maths Chapter 1 Exercise 1.2 - Number Systems

NCERT Solutions for Class 9 Maths Chapter 1 Exercise 1.1 - Number Systems

NCERT Solutions For Class 9 Science Chapter 1 Matter in Our Surroundings

NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure

NCERT Class 9 Science Notes - Download Chapter-wise PDFs

NCERT Class 9 Notes - Download Subject Wise PDF Notes

NCERT Class 9 Maths Chapter 5 Notes Introduction To Euclid’s Geometry - Download PDF

NCERT Class 9 Maths Chapter 1 Notes Number System - Download Free PDF

NCERT Class 9 Maths Chapter 6 Notes Lines and Angles - Download PDF

Triangles Class 9th Notes - Free NCERT Class 9th Maths Chapter 7 Notes - Download PDF

NCERT Exemplar Class 9 Solutions - Subject Wise Problems with Solutions

NCERT Exemplar Class 9 Maths Solutions Chapter 2 Polynomials

NCERT Exemplar Class 9 Maths Solutions Chapter 6 Lines and Angles

NCERT Exemplar Class 9 Maths Solutions Chapter 5 Introduction to Euclids Geometry

NCERT Exemplar Class 9 Science Solutions Chapter 15 Improvement in Food Resources

NCERT Exemplar Class 9 Science Solutions Chapter 14 Natural Resources

Articles

SHRESHTA NETS Scheme eligibility Criteria 2025 for Admission

May 19, 2025

SHRESHTA NETS Scheme 2025 - Check Application Dates, Exam Date, Admit Card, Result

May 19, 2025

FYJC Mumbai Admission 2025 @mahafyjcadmissions.in: 11th Admission Process, Application Fee, Cut off List

May 19, 2025

MGGS 2025 Admission Begins: Application Form, Fees, Last Date, Eligibility

May 16, 2025

MGGS School Admission Form 2025: Apply Online for Admission

May 16, 2025

SoSE Delhi School Admission Eligibility Criteria 2025: Requirements & Guidelines

May 10, 2025

SoSE Delhi School Admission 2025: All You Need to Know About Eligibility, Dates & Process

May 10, 2025

BHU SET Answer Key 2025: Download Solutions for Class 6, 9, and 11 Entrance Exam

May 09, 2025

Upcoming School Exams

Andhra Pradesh Board of Intermediate Education Examination

Admit Card Date:06 May,2025 - 20 May,2025

Exam Pattern

Mock Test

Admit Card

Andhra Pradesh Board of Intermediate Education (Year 1) Exam

Admit Card Date:06 May,2025 - 20 May,2025

Admit Card

Result

Gujarat Board Secondary School Certificate Examination

Application Date:08 May,2025 - 22 May,2025

Admit Card

Exam Pattern

Result

Gujarat Board Higher Secondary School Certificate

Application Date:12 May,2025 - 19 May,2025

Result

Answer Key

Exam Pattern

Tamil Nadu Higher Secondary Certificate Examination

Application Date:14 May,2025 - 29 May,2025

Exam Pattern

Admit Card

Mock Test

View All School Exams

Popular Questions

A block of mass 0.50 kg is moving with a speed of 2.00 ms^-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

Option 1) $0.34\; J$	Option 2) $0.16\; J$
Option 3) $1.00\; J$	Option 4) $0.67\; J$

A person trying to lose weight by burning fat lifts a mass of 10 kg upto a height of 1 m 1000 times. Assume that the potential energy lost each time he lowers the mass is dissipated. How much fat will he use up considering the work done only when the weight is lifted up ? Fat supplies 3.8×10⁷J of energy per kg which is converted to mechanical energy with a 20% efficiency rate. Take g = 9.8 ms⁻² :

Option 1)

2.45×10⁻³ kg

Option 2)

6.45×10⁻³ kg

Option 3)

9.89×10⁻³ kg

Option 4)

12.89×10⁻³ kg

An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

Option 1) $2,000 \; J - 5,000\; J$	Option 2) $200 \, \, J - 500 \, \, J$
Option 3) $2\times 10^{5}J-3\times 10^{5}J$	Option 4) $20,000 \, \, J - 50,000 \, \, J$

A particle is projected at 60⁰ to the horizontal with a kinetic energy $K$ . The kinetic energy at the highest point

Option 1) $K/2\,$	Option 2) $\; K\;$
Option 3) $zero\;$	Option 4) $K/4$

In the reaction,

$2Al_{(s)}+6HCL_{(aq)}\rightarrow 2Al^{3+}\, _{(aq)}+6Cl^{-}\, _{(aq)}+3H_{2(g)}$

Option 1) $11.2\, L\, H_{2(g)}$ at STP is produced for every mole $HCL_{(aq)}$ consumed	Option 2) $6L\, HCl_{(aq)}$ is consumed for ever $3L\, H_{2(g)}$ produced
Option 3) $33.6 L\, H_{2(g)}$ is produced regardless of temperature and pressure for every mole Al that reacts	Option 4) $67.2\, L\, H_{2(g)}$ at STP is produced for every mole Al that reacts .

How many moles of magnesium phosphate, $Mg_{3}(PO_{4})_{2}$ will contain 0.25 mole of oxygen atoms?

Option 1) 0.02	Option 2) 3.125 × 10^-2
Option 3) 1.25 × 10^-2	Option 4) 2.5 × 10^-2

If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will

Option 1) decrease twice	Option 2) increase two fold
Option 3) remain unchanged	Option 4) be a function of the molecular mass of the substance.

With increase of temperature, which of these changes?

Option 1) Molality	Option 2) Weight fraction of solute
Option 3) Fraction of solute present in water	Option 4) Mole fraction.

Number of atoms in 558.5 gram Fe (at. wt.of Fe = 55.85 g mol^-1) is

Option 1) twice that in 60 g carbon	Option 2) 6.023 × 10²²
Option 3) half that in 8 g He	Option 4) 558.5 × 6.023 × 10²³

A pulley of radius 2 m is rotated about its axis by a force F = (20t - 5t²) newton (where t is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is 10 kg m² , the number of rotations made by the pulley before its direction of motion if reversed, is