[Exercise 2.1] NCERT Solutions for Class 6 Maths Chapter 2 Whole Numbers.
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# Class 6 Maths Chapter 2 - Whole Numbers.
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Maths Class 6 Chapter 2 Exercise 2.1 Solutions :-
Here we have provided class 6 Maths chapter 2 Exercise 2.1 Solutions which includes NCERT Solutions for class 6 maths chapter 2 exercise 2.1. These questions are related to the topics that are discussed in the chapter whole numbers class 6 chapter 2. We suggest you to go through these NCERT Solutions for class 6 maths chapter 2 to strengthen your understanding about knowing our numbers class 6 exercise 2.1 of class 6 mathematics.
Here at MSEducator.in you get Complete FREE Study Material for Class 6 Maths Chapter 2 : Whole Numbers.
Which Includes :-
# Class 6 Maths Chapter 2 NCERT Book. (pdf)
# Class 6 Maths Chapter 2 Video Explanation.
# NCERT Solutions for Ex - 2.1
Class 6 Maths Chapter 1 Exercise 2.1 Question 1.
Q1. Write the next three natural numbers after 10999.
Solution :
The next three natural numbers after 10999 are :
(i) 10999 + 1 = 11000
(ii) 11000 + 1 = 11001
(iii) 11001 + 1 = 11002
Ans. The next three natural numbers after 10999 are 11000, 11001 and 11002.
⇒ View Explanation
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Class 6 Maths Chapter 1 Exercise 2.1 Question 2.
Q2. Write the three whole numbers occurring just before 10001.
Solution :
The three whole numbers just before 10001 are :
(i) 10001 – 1 = 10000
(ii) 10000 – 1 = 9999
(iii) 9999 – 1 = 9998
Ans. Three whole numbers just before 10001 are 10000, 9999 and 9998.
⇒ View Explanation
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Class 6 Maths Chapter 1 Exercise 2.1 Question 3.
Q3. Which is the smallest whole number?
Ans. The smallest whole number is 0
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Class 6 Maths Chapter 1 Exercise 2.1 Question 4.
Q4. How many whole numbers are there between 32 and 53?
Solution :
The whole numbers between 32 and 53 are :
(32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53)
Ans. There are 20 whole numbers between 32 and 53.
⇒ View Explanation
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Class 6 Maths Chapter 1 Exercise 2.1 Question 5.
Q5. Write the successor of :
(a) 2440701
Solution :
Successor = 244070 + 1 = 244071
Ans. Successor of 244070 is 244071.
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(b) 100199
Solution :
Successor = 100199 + 1 = 100200
Ans. Successor of 100199 is 100200.
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(c) 1099999
Solution :
Successor = 1099999 + 1 = 1100000
Ans. Successor of 1099999 is 1100000.
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(d) 2345670
Solution :
Successor = 2345670 + 1 = 2345671
Ans. Successor of 2345670 is 2345671
⇒ View Explanation
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Class 6 Maths Chapter 1 Exercise 2.1 Question 6.
Q6. Write the predecessor of :
(a) 94
Solution :
Predecessor = 94 – 1 = 93
Ans. Predecessor of 94 is 93.
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(b) 10000
Solution :
Predecessor = 10000 – 1 = 9999
Ans. Predecessor of 1000 is 9999.
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(c) 208090
Solution :
Predecessor = 208090 - 1 = 208089
Ans. Predecessor of 208090 is 208089.
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(d) 7654321
Solution :
Predecessor = 7654321 – 1 = 7654320
Ans. Predecessor of 7654321 is 7654320.
⇒ View Explanation
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Class 6 Maths Chapter 1 Exercise 2.1 Question 7.
Q7. 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
Solution :
Since 503 is smaller than 530.
Hence, 503 is on the left side of 530 on the number line.
Expression : ( 503 < 530 ) OR ( 530 > 503 )
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(b) 370, 307
Solution :
Since 307 is smaller than 370.
Hence, 307 will be on left side of 370 on number line.
Expression : ( 307 < 370 ) OR ( 370 > 307 )
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(c) 98765, 56789
Solution :
Since 56789 is smaller than 98765.
Hence, 56789 will be on left side of 98765 on number line.
Expression : ( 56789 < 98765 ) OR ( 98765 > 56789 )
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(d) 9830415, 10023001
Solution :
Since 9830415 is smaller than 10023001.
Hence, 9830415 will be on left side of 10023001 on number line.
Expression : ( 9830415 < 10023001 ) OR (10023001 > 9830415 )
⇒ View Explanation
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Class 6 Maths Chapter 1 Exercise 2.1 Question 8.
Q8. Which of the following statements are true (T) and which are false (F)?
(a) Zero is the smallest natural number.
Ans. False (0 is a whole number)
(b) 400 is the predecessor of 399.
Ans. False (The predecessor of 399 is 398 Since, (399 – 1 = 398)
(c) Zero is the smallest whole number.
Ans. True (Zero is the smallest whole number)
(d) 600 is the successor of 599.
Ans. True (Since (599 + 1 = 600)
(e) All natural numbers are whole numbers.
Ans. True (All natural numbers are whole numbers)
(f) All whole numbers are natural numbers.
Ans. False (0 is a whole number but is not a natural number)
(g) The predecessor of a two digit number is never a single digit number.
Ans. False (Example the predecessor of 10 is 9)
(h) 1 is the smallest whole number.
Ans. False (0 is the smallest whole number)
(i) The natural number 1 has no predecessor.
Ans. True (The predecessor of 1 is 0 but is not a natural number)
(j) The whole number 1 has no predecessor.
Ans. False (0 is the predecessor of 1 and is a whole number)
(k) The whole number 13 lies between 11 and 12.
Ans. False (13 does not lie between 11 and 12)
(l) The whole number 0 has no predecessor.
Ans. True (The predecessor of 0 is -1 and is not a whole number)
(m) The successor of a two digit number is always a two digit number.
Ans. False (As the successor of 99 is 100)
⇒ View Explanation
We hope that the given Study Material for Class 6 Maths Chapter 2 whole Numbers will help you to understand the concepts with more clarity. But, If you have any query regarding Class 6 Maths Chapter 2 whole Numbers then just ask your doubts in the section given below.
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