NCERT Solutions for Class 9 Maths Chapter 1 PDF: ‘Number Systems’ is an important chapter and must be covered in detail to score better marks in Class 9 Maths exams. To help students with that, here we have provided detailed NCERT Class 9 Maths Chapter 1 Solutions. These solutions will help you to solve all the questions present in every exercise of NCERT Class 9 Maths Book by providing step-by-step solved solutions.
The NCERT Solutions for Class 9 Maths Chapter 1 involves exercise 1.1, exercise 1.2, exercise 1.3, exercise 1.4, exercise 1.5, and exercise 1.6. So read this article to get all the help that to need to solve the NCERT questions of Class 9 Chapter 1.
All the NCERT Solutions in this article are solved by academic experts. It is the best study material if you try to solve the NCERT questions. Refer to NCERT Solutions whenever you get stuck while solving a problem or are not able to arrive at the answer. In this way, your problem-solving ability will improve. All the NCERT solutions will help you to understand the concepts of the Chapter 1 Number System clearly. Eventually, it will be useful for the final exam preparation; it will be helpful. Here we have provided NCERT Class 9 Maths Chapter 1 PDF for free download. You can download NCERT Class 9 Maths Chapter 1 PDF and access it anytime, anywhere.
Latest Update:
👉 The CBSE Term 1 board exams for major subjects of Class 10 was held from November 30 to December 11, 2021, and exams for Class 12 students are ongoing from December 1 to December 22, 2021.
👉 Regular students can collect their admit cards from their respective schools, and private candidates can download the admit card from the official website of CBSE – cbse.gov.in.
👉 The exam duration for each subject is 90 minutes.
👉 The CBSE Term 1 board exam will be conducted entirely offline, and there is no option for students to appear online.
👉 Since the CBSE Term 1 exam will be held in the winter season, the exams will commence from 11:30 A.M instead of 10:30 A.M. The correct answer for each choice must be written on the OMR sheets, which can only be written using a blue or black ink pen.
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NCERT Solutions for Class 9 Maths Chapter 1
The NCERT Solutions for Class 9 Maths Chapter 1 involves exercise 1.1, exercise 1.2, exercise 1.3, exercise 2.4, exercise 1.5, and exercise 1.6. Students can refer to the section-wise topics that they will be studying in this chapter:
| Section | Topic Name |
| 1.1 | Introduction |
| 1.2 | Irrational Number |
| 1.3 | Real Numbers and Their Decimal Expansions |
| 1.4 | Representing Real Numbers on the Number Line |
| 1.5 | Operations on Real Numbers |
| 1.6 | Laws of Exponents for Real Numbers |
| 1.7 | Summary |
CBSE NCERT Solutions for Class 9 Maths Chapter 1: Chapter Description
The Number System is a method of representing various kinds of numbers like binary number, decimal number, natural number, rational number, prime numbers, whole number, and various other kinds. In this chapter various notions are used for representing the various numbers. You will see how you can represent the numbers on the number line. You will also perform some operations with rational and irrational numbers. You will learn the laws of exponents.
In this chapter, you will learn that a number system is called a rational number if it can be written in the form of p/q, the decimal expansion of a rational and irrational number, what is real numbers, all the real numbers and irrational numbers are collectively called as real numbers.
| NCERT Solutions for Class 9 Maths Chapter 2 | NCERT Solutions for Class 9 Maths Chapter 3 | NCERT Solutions for Class 9 Maths (All Chapters) |
Now that you have solved the questions of the NCERT textbooks. We suggest that you start solving the NCERT questions. Solving the NCERT questions present in in-text and exercises are very fruitful. Some students refer to NCERT Solutions only to do their homework. To those students, we would like to recommend that you also must solve the NCERT questions on a regular basis if you want to attain good marks in the final examination.
Frequently Asked Questions
Here are some of the frequently asked questions:
Q1. What will I learn in NCERT Class 9 Maths Chapter 1?
A. In Class 9 Maths Chapter 1 Number System, you will learn that a number system is called a rational number if it can be written in the form of p/q, the decimal expansion of a rational and irrational number, what is real numbers, all the real number and irrational numbers are collectively called as real numbers.
Q2. How many exercises are covered in NCERT Class 9 Maths Chapter 1?
A. The exercises covered in NCERT Class 9 Maths Chapter 1 involves:
- Exercise 1.1: 4 Questions (4 short answers)
- Exercise 1.2: 4 Questions (4 short answers)
- Exercise 1.3: 9 Questions (8 short answers, 1 long answer)
- Exercise 1.4: 2 Questions (2 long answers)
- Exercise 1.5: 5 Questions (4 short answers, 1 long answer)
- Exercise 1.6: 3 Questions (3 short answers).
Q3. Why should I choose NCERT Solutions for Class 9 Maths Chapter 2 by Embibe?
A. The concepts are explained in simple language in the NCERT Solutions for Class 9 Chapter 1 by Embibe. The NCERT Solutions are prepared by a team of experts at Embibe with the goal of helping students enhance their exam preparation. It will also help you in finishing your homework. Moreover, if you are able to solve the NCERT In-text questions and exercises then you will be able to score good marks in the final examination.
Q4. Are the NCERT Solutions for Class 9 Maths Chapter 1 easy to understand?
A. The NCERT Solutions by Embibe will help you in understanding the chapter Number system better. The NCERT Solutions for Class 9 Maths Chapter 1 have been explained in a step by step manner and detailed manner. So that any class 9 student can understand NCERT Solutions for Class 9 Chapter 1.
Q5. Which topics are covered in NCERT Solutions for Class 9 Maths Chapter 1?
A. The topics covered in NCERT Solutions for Class 9 Chapter 1 are as follows:
1.1 Introduction
1.2 Irrational Numbers
1.3 Real Numbers and their Decimal Expansions
1.4 Representing Real Numbers on the Number Line
1.5 Operations on Real Numbers
1.6 Laws of Exponents for Real Numbers
1.7 Summary
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