NCERT Textbooks for Class 9 are the best books to learn and understand the basic
concepts of Mathematics (Maths) Class 9. Teachers generally prefer NCERT textbooks for Mathematics (Maths) Class 9. Usually,
the major portion of the question paper is composed of the questions from NCERT Textbook. The best way to understand the
course material is to ensure that students solve all the questions in the NCERT Text book by CBSE (Central Board of Secondary Education). It is crucial that they learn with
quality study material and get the right guidance if they want to score well in their examination. So, EduRev provides a free pdfs
of NCERT (National Council of Educational Research and Training) Textbook of Mathematics (Maths) Class 9. Here, students can find the PDF of the Mathematics (Maths) Class 9 Chapter 1 - Number System and all the other related
chapters

After going through the chapter from NCERT textbook, students generally try to
attempt the NCERT exercise questions of Class 9. If unable to answer the question we are here to help them by providing the NCERT Solutions
of Mathematics (Maths) Class 9. When it comes to preparation point of view then there is no best way other than NCERT (National Council of Educational Research and Training) solutions for Mathematics (Maths) Class 9.
We understand the problem faced by the students while learning. As a result NCERT Solutions are created by experts in easy language
so that they can use it to learn for their own convenience. Now, there is no need to wait for classroom teaching as these documents
are designed in a manner that can help them score good marks in your exam. Going through NCERT solutions of Chapter 1 - Number System will help
them to understand the topic very well.

After completing the Chapter 1 - Number System it becomes important for students to evaluate themselves
how much they have learned from the chapter. Here comes the role of chapter wise Test of Chapter 1 - Number System.
EduRev provides you three to four tests for each chapter. These MCQs (Multiple choice Questions) for Class 9 are so designed to make them
understand the types of questions that come during the exam. By attempting these tests one can not only evaluate
themselves but can also make a good hold on Mathematics (Maths) Class 9. Taking tests helps them manage time during the exam and
also build your confidence. For proper learning we have provided here a number of Tests. Taking these tests will
definitely help them improve your score.

Worksheet questions are the type of Extra questions related to Chapter 1 - Number System.
These worksheet questions are designed by the experts for the preparation point of view. It is important for the students of Class 9 to go through
and practice these questions. This will not only build confidence but will also improve their understanding about the concepts used in Chapter 1 - Number System.
There are different types of questions covered under the category of worksheet questions which will help them understand how a question can be mold in
different ways. Thus they are advised to practise Mathematics (Maths) Class 9 questions to clear their concepts.

It is scientifically proven that the things we see stay for a longer period of time
in our mind than the things we read. EduRev is providing videos for important topics in Chapter 1 - Number System.
These videos are created by experts to give them in depth knowledge of the topics and for clearing a lot of concepts
regarding that chapter. This will help them understand the things by visualising it and this makes learning easy.
These videos of Mathematics (Maths) Class 9 are chosen to make the concept more clear. Provided here are the videos of the chapter:

- Number System- Rational Numbers & Real Numbers
- Fun Video: What are Irrational Numbers?
- Example - Locating Irrational Numbers on a Number Line
- Introduction to Number System
- What are Rational Numbers
- What are Integers?
- What are Irrational Numbers (Hindi)
- Video: Locating Irrational Numbers on a Number Line
- Video: Laws of Exponents for Real Numbers (Hindi)
- Operations on Real Numbers (Includes Identities,Rationalising)
- Decimal Expansion of Real Numbers - Terminating and Non -Terminating
- Examples (NCERT) - Decimal expansions
- Operations on Real Numbers (Hindi)
- Video: Representing Real Numbers on the Number Line
- Video: Representing Real Numbers on the Number Line (Hindi)
- Video: Locating Irrational Numbers on a Number Line (Hindi)
- Video: Laws of Exponents for Real Numbers

## Mathematics (Maths) Class 9

Mathematics (Maths) Class 9 is created by the best Class 9 teachers for Class 9 preparation. 402317 students using this for Class 9 preparation.- 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 & Angles
- Chapter 7 - Triangles
- Chapter 8 - Quadrilaterals
- Chapter 9 - Area of Parallelogram & Triangles
- Chapter 10 - Circles
- Chapter 11 - Constructions
- Chapter 12 - Heron`s Formula
- Chapter 13 - Surface Area & Volumes
- Chapter 14 - Statistics
- Chapter 15 - Probability
- Updated Sample Papers (2019-20)
- Sample Papers with Solutions
- Past Year Papers
- SA 1 (Term I) - Experiments, Practicals
- Mid-point Theorem for a Triangle
- Area of Triangle
- Area of a Trapezium
- Area of Rhombus
- Area of Parallelogram
- Centroid of a Triangle
- Circumcentre of a Triangle
- Incentre of a Triangle
- The Quadrilateral formed by the mid-points of a quadrilateral
- Area of Circle
- Properties of Parallelogram
- Solving simultaneous equations
- Find the Least Common Multiple (LCM).

EduRev App

This Class 9 exam app is one among the simplest App for Class 9 preparation apps which offers extraordinary study material for all subjects. Online mock tests, MCQs (Multiple choice Questions), CBSE Sample paper for 2020 exam. Also, Class 9 Previous Year Question Papers with solutions, online test series, model papers, NCERT Books, extra preparation books are present to help you prepare for Class 9. This app covers everything related to Class 9 preparation that you won't need any Class 9 online coaching or offline Class 9 coaching after having this Class 9 exam preparation app.

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