NCERT Solutions for Class 6 Maths Chapter 2 Whole Numbers (Ex 2.1) Exercise 2.1

NCERT Solutions for Class 6 Maths Chapter 2 Whole Numbers (Ex 2.1) Exercise 2.1

Maths has been a part of students’ academic careers since the beginning. Class 6 is without a doubt one of the most important academic sessions for students. This academic session lays the foundation for their higher grades. In Class 6, they learn how to organise their learning, which is crucial for their success in the examinations. NCERT textbooks are written by educators who are experts in their fields. Students must also learn NCERT textbooks in order to build strong foundations in the subject. The NCERT books, however, do not provide solutions to the questions. Extramarks has always strived to help students grow academically in all areas. Therefore, the Extramarks website provides them with the Class 6 Maths Chapter 2 Exercise 2.1 Solutions so that they can have access to credible and complete study material.

Access Other Exercises of Class 6 Maths Chapter 2

Chapter 2 – Whole Numbers Exercises
Exercise 2.2
7 Questions & Solutions
Exercise 2.3
5 Questions & Solutions

NCERT Solutions for Class 6 Maths Chapter 2 Whole Numbers (Ex 2.1) Exercise 2.1 

In India, the Central Board of Secondary Education is a national board that is governed and controlled by the government of India. It is one of the most  important education boards in India sincemost schools are affiliated with it. This agency was formed in 1929 as a result of a government resolution. In schools affiliated with the CBSE board, the NCERT curriculum is followed, especially in classes 9 to 12. The CBSE conducts the final examinations for Class 10 and Class 12 every year between February and May. Extramarks has always strived to promote academic excellence among students. The website provides them with all the necessary study material to achieve better results in their examinations. Along with the Class 6 Maths Chapter 2 Exercise 2.1, the Extramarks website also provides students with past years’ papers, solved sample papers, revision notes, and much more. Past years’ papers provide them with practical experience of the examination, which is extremely valuable for them. For examination preparation, they are one of the most important resources. By reviewing sample papers and past years’ papers, students can learn more about the chapter weightage and marking scheme of the curriculum. Self-assessment is the best method for students to evaluate their academic progress. Furthermore, sample papers help students manage their time better and provide a steady pace for their examinations. Prior to examinations, Extramarks recommends that learners review several sample papers.

Access NCERT Solutions For Class 6 Maths Chapter 2 – Whole Numbers

NCERT was established in 1961 by the Government of India to assist the Central and State Governments in improving school education. In addition to conducting, promoting, and coordinating research related to school education, NCERT also prepares and publishes model textbooks, supplementary materials, etc. NCERT also provides pre-service and in-service teacher training, develops innovative educational techniques, collaborates with state education departments, universities, NGOs, and other educational institutions, and creates networks with them. In addition, it serves as a clearinghouse for ideas and information related to school education, as well as an agency that promotes the Universalisation of Elementary Education.  It can be challenging for students in Class 6 to understand the concepts and formulas of Maths. Therefore, the Extramarks website provides them with  Class 6th Maths Chapter 2 Exercise 2.1 so that they can easily learn the key points of the chapter. In addition, these solutions assist students in understanding the concepts presented in the chapter. To score better marks in the examination, they can also use them to learn how to write the answers. Along with the NCERT Class 6 Maths Chapter 2 Exercise 2.1, Extramarks also provides students with the updated syllabus of their curriculum, so that they can have access to complete and reliable study material. An overview of the curriculum is provided in the syllabus, which highlights all the topics that are to be covered. For a comprehensive review, students should also refer to the syllabus.

NCERT Maths Solution Class 6 Exercise 2.1

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NCERT Solutions for Class 6 Maths Chapter 2 Exercise 2.1 – Question Answers

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Q.1 Write the next three natural numbers after 10999.

Ans.

The next three natural numbers after 10999 are:

10999 + 1 = 11000

11000 + 1 = 11001

11001 + 1 = 11002

Q.2 Write the three whole numbers occurring just before 10001.

Ans.

Three whole numbers occurring just before 10001 are:

10001 – 1 = 10000

10000 – 1 = 9999

9999 – 1 = 9998

Q.3 Which is the smallest whole number?

Ans.

0 is the smallest whole number.

Q.4 How many whole numbers are there between 32 and 53?

Ans.

Number of whole numbers between 32 and 53 = 53 – 32 = 21

Q.5 Write the successor of:
(a) 2440701 (b) 100199
(c) 1099999 (d) 2345670

Ans.

(a) Successor of 2440701 = 2440702

(b) Successor of 100199 = 100200

(c) Successor of 1099999 = 1100000

(d) Successor of 2345670 = 2345671

Q.6 Write the predecessor of:
(a) 94 (b) 10000
(c) 208090 (d) 7654321

Ans.

(a) Predecessor of 94 = 93

(b) Predecessor of 10000 = 9999

(c) Predecessor of 208090 = 208089

(d) Predecessor of 7654321 = 7654320

Q.7 In each of the following pairs of numbers, state which whole number is on the left of the other number on the number line. Also write them with the appropriate sign (>, <) between them.
(a) 530, 503
(b) 370, 307
(c) 98765, 56789
(d) 9830415, 10023001

Ans.

(a) 530 > 503
So, 503 appear on left side of 530 on a number line.

(b) 370 > 307
So, 307 appear on left side of 370 on a number line.

(c) 98765 > 56789
So, 56789 appear on left side of 98765 on a number line.

(d) 9830415 < 10023001
So, 9830415 appear on left side of 10023001 on a number line.

Q.8 Which of the following statements are true (T) and which are false (F)?
(a) Zero is the smallest natural number.
(b) 400 is the predecessor of 399.
(c) Zero is the smallest whole number.
(d) 600 is the successor of 599.
(e) All natural numbers are whole numbers.
(f) All whole numbers are natural numbers.
(g) The predecessor of a two digit number is never a single digit number.
(h) 1 is the smallest whole number.
(i) The natural number 1 has no predecessor.
(j) The whole number 1 has no predecessor.
(k) The whole number 13 lies between 11 and 12.
(l) The whole number 0 has no predecessor.
(m) The successor of a two digit number is always a two digit number.

Ans.

(a) Zero is the smallest natural number. (F)

(b) 400 is the predecessor of 399. (F)

(c) Zero is the smallest whole number. (T)

(d) 600 is the successor of 599. (T)

(e) All natural numbers are whole numbers. (T)

(f) All whole numbers are natural numbers. (F)

(g) The predecessor of a two digit number is never a single digit number. (F)

(h) 1 is the smallest whole number. (F)

(i) The natural number 1 has no predecessor.(T)

(j) The whole number 1 has no predecessor. (F)

(k) The whole number 13 lies between 11 and 12. (F)

(l) The whole number 0 has no predecessor. (T)

(m) The successor of a two digit number is always a two digit number. (F)

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FAQs (Frequently Asked Questions)

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