Mathematics
Class 6
Whole Numbers
Q1)
If a and b are whole numbers, then a + b is also a ------- number.
(1 Mark)
Q2)
If a and b are whole numbers then, a - b is a whole number if -------.
(1 Mark)
Q3)
Fill in the blanks using Associative Property.
(2 Marks)
a. (75 x 25) x 8 = 75 x ( -- x 8)
b. (8 + 5) + 3 = --- + (5 + 3)
Q4)
Fill in the blanks:
(2 Marks)
When two whole numbers are added we always get a ------- number.
Q5)
Fill in the blanks:
(2 Marks)
If a is any whole number, then a ÷ 0 is ------- --------.
Q6)
Fill in the blanks:
(2 Marks)
Subtracting ------- from a given whole number gives the same whole number. But
subtracting a -------- -------- from zero does not give the same whole number.
Q7)
If a and b are whole numbers, then a - b ----- b - a if a ? b.
(1 Mark)
Q8)
If a is any whole number, then a x 0 = 0 x a = -----.
(1 Mark)
Q9)
Fill in the blank:
(1 Mark)
48 + 56 = ---- + 48
a)
b)
c)
d)
56
48
0
50
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Mathematics
Class 6
Q10)
Which of the following numbers is greatest?
a)
b)
c)
d)
Q11)
(1 Mark)
2+0+0+3
2×0×0×3
(2 + 0) × (0 + 3)
(2 × 0) + (0 × 3)
State whether each of the following statements is true or false:
(1 Mark)
If a and b are two whole number and a < b, then a ? b is a whole number.
a)
b)
c)
d)
Q12)
True
False
Can't say
None of these
Write the following as a number:
(1 Mark)
Four trillion, six hundred and seventy two billion, five hundred and sixty seven million, five
hundred and seven thousand, four hundred and one.
a)
b)
c)
d)
Q13)
4672567057401
4672567057401
4672567570401
4627567507401
Which is the smallest whole number?
a)
b)
c)
d)
(1 Mark)
0
1
-1
2
Q14)
Which least number should be subtracted from 2000, so that 60 divides the difference
exactly?
(2 Marks)
Q15)
What is the smallest 5 digit whole number?
(2 Marks)
Q16)
Find the product of the following using distributive property.
(4 Marks)
a. 104 x 15
b. 113 x 3
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Mathematics
Class 6
Q17)
There are 74,248 spectators watching a cricket match in a stadium. Of these 38,234 are (3 Marks)
men, 20,188 are women and the rest are children. How many children are there in the
stadium?
Q18)
Classes VI A and VI B are off for a picnic. 7 students of VI A bring 6 samosas each while (2 Marks)
6 students of VI B bring 7 samosas each. Do the 2 classes have the same number of
samosas?
Q19)
Find the sum of the following numbers by suitably rearranging them.
(2 Marks)
147 + 323 + 514
Q20)
The product of two numbers is 51000. If one of the numbers is 102, find the other.
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(2 Marks)
Mathematics
Class 6
Answers
Q1)
Whole
Q2)
a = b, a< b
Q3)
a. 25
b. 8
Q4)
Whole
Q5)
0
Q6)
Zero, whole number
Q7)
Is not equal to
Q8)
0
Q9)
56
Q10)
(2 + 0) × (0 + 3)
Q11)
False
Q12)
4672567057401
Q13)
0
Q14)
20
Q15)
10000
Q16)
a. 1560
b. 339
Q17)
15826 children
Q18)
Yes,
Q19)
147 + 323 + 514 = 984
Q20)
500
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