NCERT Solutions class 6 Mathematics 2. Whole Numbers Exercise 2.1

Detailed NCERT Solutions for 6 Mathematics 2. Whole Numbers to simplify learning. Understand chapters clearly and practice with free solutions for better results.

NCERT Solutions class 6 Mathematics 2. Whole Numbers Exercise 2.1

NCERT Solutions class 6 Mathematics 2. Whole Numbers Exercise 2.1

Detailed NCERT Solutions for 6 Mathematics 2. Whole Numbers to simplify learning. Understand chapters clearly and practice with free solutions for better results.

6 Mathematics Chapter 2. Whole Numbers - Exercise 2.1

Preparing for exams becomes easier with Exercise 2.1. Whether you are studying for board exams or mid-term exams, 6 Mathematics Chapter 2. Whole Numbers solutions provide quick revising points, well-structured answers, and additional practice material to help you score better.

ncert_solutions

2. Whole Numbers

Exercise 2.1


Exercise-2.1


1. Write the next three natural numbers after 10999.

Solution:

The next three natural number after 10999 are:

10999+1, 10999+2, 10999+3

i.e. 11000, 11001, 11002

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

Solution:

The next three natural number after 10999 are:

 10999+1, 10999+2, 10999+3

 i.e. 11000, 11001, 11002

3. Which is the smallest whole number?

Solution: 0 is the smallest whole number.

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

Solution:

there are (53 - 32) - 1 = 21 - 1 = 20

whole numbers between 32 and 53 are 20.

5. Write the successor of :

(a) 2440701 (b) 100199 (c) 1099999 (d) 2345670

(a) 2440701

Solution: 2440701 + 1 = 2440702

(b) 100199

Solution: 100199 + 1 = 100200

(C) 1099999

Solution: 1099999 + 1 = 1100000

(d) 2345670

Solution: 2345670 + 1 = 2345671

6. Write the predecessor of :

(a) 94 (b) 10000 (c) 208090 (d) 7654321

(a) 94

Solution: 94 - 1= 93

(b) 10000

Solution: 10000 – 1= 9999

(c) 208090

Solution: 208090 – 1= 208089

(d) 7654321

Solution: 7654321 – 1= 7654320

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

(a) 530, 503

Solution: Here, 503 lies on the left of the 530 on number line

Therefore, 530 > 503 or 503<530

(b) 370,307

Solution: Here, 307 lies on the left of the 370 on number line

Therefore, 307<370 or 370>307

(c) 98765, 56789

Solution: Here, 56789 lies on the left of the 98765 on number line

Therefore, 56789 < 98765 or98765 > 56789

(d) 9830415, 10023001

Solution: Here, Here, 10023001 lie on the left of the 9830415on number line

Therefore, 9830415<0023001 or 9830415>10023001

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. 

Answer :

(a) Fallse 

(b) False

(c) True

(d) True

(e) True

(f) False

(g) False

(h) False

(i) True

(j) False

(k) False

(l) True

(m) False 

 

Other Pages of this Chapter:

📘 Why Exercise 2.1 are Important?

Exercise 2.1 are created by experts to give step-by-step explanations. Around 60–70% of exam questions are based on NCERT concepts. Our 6 Mathematics Chapter 2. Whole Numbers solutions help you understand the core concepts and practice effectively.

✍️ Quick Revising Points as Notes in Page-1

Revision is the key to exam success. Our notes for 6 Mathematics highlight important formulas, key definitions, and exam-ready points from Chapter 2. Whole Numbers. These quick revision notes make last-minute preparation easy.

📚 NCERT Exercise Solutions

Every NCERT chapter ends with exercises, and solving them is crucial. Our Exercise 2.1 include complete solutions for 6 Mathematics Chapter 2. Whole Numbers exercises. With step-by-step answers, you gain clarity and confidence to attempt similar exam questions.

📝 Additional Important Questions & Answers

To boost your preparation, we also provide additional important questions with answers. These are prepared from previous year board papers, sample papers, and important concepts of Chapter 2. Whole Numbers. Practicing these ensures you are well-prepared for both board and mid-term exams.

🎯 Useful for Board & Mid-Term Exams

Our Exercise 2.1 are useful for both board exams and mid-term exams. For 6 Mathematics, we provide notes, exercises, and important Q&A so that you can revise smartly and write perfect answers in exams.

🌟 Final Words

In short, Exercise 2.1 for 6 Mathematics Chapter 2. Whole Numbers are a complete study package. With quick revising points, NCERT exercises, and additional important questions, you can prepare effectively for exams. Make these solutions your study companion and excel in your academic journey.

Go to other Class

Assignments & Worksheets

Download worksheets and assignments for better practice and revision.

//