Students can Download Chapter 2 Whole Numbers Ex 2.1 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 6 Maths helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations.
Karnataka State Syllabus Class 6 Maths Chapter 2 Whole Numbers Ex 2.1
Question 1.
Write the next three natural numbers after 10999
Solution:
the next three natural numbers after 10999 are 11000, 11001, 11002
Question 2.
Write the three whole numbers occurring just before 10001
Solution:
The three whole numbers just before 10001 are 10000, 9999, 9998.
Question 3.
Which is the smallest whole number?
Solution:
The smallest whole number is 0 (Zero).
Question 4.
How many whole numbers are there between 32 and 53?
Solution:
whole numbers between 32 and 53 = 20 (i,e 53 – 32 – 1 = 20)
such as : 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52.
Question 5.
Write the successor of
a. 2440701
b. 100199
c. 1099999
d. 2345670
Solution:
a. 2440701 = 2440702 is the next number to 2440701.
b. 100199 = 100200 is the next number to 100199
c. 1099999 = 1100000 is the next number to 1099999
d. 2345670 = 2345671 is the next number to 2345670
Question 6.
Write the predecessor of:-
a. 94
b. 10000
c. 208090
d. 7654321
Solution:
a. 94 = 93 is the before number of 94
b. 10000 = 9999 is the before number of 10000
c. 208090 = 208089 is the before number of208090
d. 7654321 = 7654320 is the before number of 7654321
Question 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 Solution: a. 530 > 503
503 is on the left side of 530 on the number line.
b. 370 >307
307 is on the left side of 370 on the number line
c. 98765 > 56789
56789 is on the left side of 98765 on the number line
d. 9830415 < 10023001
98,30,415 is on the left side of 10023.001 on the number line
Question 8.
Which of the following statement are true (T) and which are false(F)?
a. Zero is the smallest natural number False
b. 400 is the predecessor of 399 False
c. Zero is the smallest whole number True
d. 600 is the successor of 599 True
e. All natural numbers are whole numbers True
f. All whole numbers are natural numbers False
g. The predecessor of a two digit number is never a single digit number False
h. 1 is the smallest whole number False
i. The natural number 1 has no predecessor True
j. The Whole number 1 has no predecessor False
k. The whole number 13 lies between 11 and 12 False
l. The whole number 0 has no predecessor True
m. The successor of a two digit number is always a two digit number. False