EduSahara™ Worksheet

Question 1

1.

Sort the following numbers in descending order

27 4 44 23 7 6

(i)

4 44 6 27 7 23
(ii)

23 7 6 44 27 4
(iii)

6 7 4 44 23 27
(iv)

44 27 23 7 6 4
(v)

7 44 23 4 6 27

Question 2

2.

922
=

(i)

900
+
20
(ii)

900
+
20
+
2
(iii)

20
+
2
(iv)

900
+
2

Question 3

3.

1000000 + 700000 + 60000 + 9000 + 800 + 60 + 5
=

(i)

17,79,865
(ii)

17,69,875
(iii)

17,69,765
(iv)

17,69,865
(v)

17,69,855

Question 4

4.

Find the place value of 3 in 137,925

(i)

3,000
(ii)

30,000
(iii)

300
(iv)

300,000
(v)

3,000,000

Question 5

5.

Estimate the value of 410 + 315 to the nearest hundreds by rounding off ?

(i)

700
(ii)

7
(iii)

70
(iv)

7000
(v)

70000

Question 6

6.

Find the difference in place value of 2 in 9,612,723

(i)

1,977
(ii)

1,980
(iii)

1,979
(iv)

1,981
(v)

1,983

Question 7

7.

Write the number for the given expanded form :

"(8 ✕ 100000) + (3 ✕ 10000) + (6 ✕ 1000) + (9 ✕ 100) + (4 ✕ 10) + (1 ✕ 1)"

(i)

836941
(ii)

836841
(iii)

846941
(iv)

826941
(v)

837941

Question 8

8.

Find the difference in place value of 9 in 2579491

(i)

8907
(ii)

8909
(iii)

8911
(iv)

8912
(v)

8910

Question 9

9.

Write the smallest 6 digit number that can be formed with the digits : {2,6,9,4}

(i)

4,26,292
(ii)

9,62,224
(iii)

9,42,262
(iv)

2,22,469
(v)

6,22,492

Question 10

10.

100000 + 70000 + 8000 + 300 + 80 + 9
=

(i)

1,78,289
(ii)

1,78,399
(iii)

1,78,379
(iv)

1,78,389
(v)

1,79,389

Question 11

11.

158
=

(i)

100
+
8
(ii)

100
+
50
+
8
(iii)

100
+
50
(iv)

50
+
8

Question 12

12.

What is the largest number that can be formed with the digits :
1,6,4,8,3
?

(i)

64,813
(ii)

86,431
(iii)

16,483
(iv)

84,136

Question 13

13.

(26 + 39) + (39 + 11) =

(i)

117
(ii)

113
(iii)

114
(iv)

116
(v)

115

Question 14

14.

Write the equivalent number in Hindu-Arabic numeral system for the given Roman number : DCCLXXXV

(i)

782
(ii)

785
(iii)

787
(iv)

786
(v)

784

Question 15

15.

Find the difference in place value of 8 in 18,68,759

(i)

7,92,000
(ii)

7,92,001
(iii)

7,92,002
(iv)

7,91,997
(v)

7,91,999

Question 16

16.

90000 + 4000 + 200 + 10 + 4
=

(i)

94,224
(ii)

94,214
(iii)

84,214
(iv)

1,04,214
(v)

94,114

Question 17

17.

Estimate the number 52371 to the nearest ten thousands by rounding off

(i)

5000
(ii)

40000
(iii)

500000
(iv)

60000
(v)

50000

Question 18

18.

2000000 + 200000 + 10000 + 4000 + 100 + 20 + 1
=

(i)

2214131
(ii)

2204121
(iii)

2214021
(iv)

2224121
(v)

2214121

Question 19

19.

Write the given number in International form :
64474490

(i)

sixty four million four hundred and seventy four thousand four hundred and eighty
(ii)

sixty four million four hundred and seventy five thousand four hundred and ninety
(iii)

sixty four million four hundred and sixty four thousand four hundred and ninety
(iv)

sixty four million four hundred and seventy four thousand four hundred and ninety
(v)

sixty four million four hundred and seventy four thousand five hundred

Question 20

20.

100000 + 60000 + 2000 + 200 + 10 + 4
=

(i)

162214
(ii)

152214
(iii)

163214
(iv)

172214
(v)

162114

Question 21

21.

Write the largest 3 digit number that can be formed with the digits : {3,6,8,5,1}

(i)

863
(ii)

651
(iii)

865
(iv)

851
(v)

853

Question 22

22.

What is the difference between the largest and smallest number formed with the digits : 2,9,4,6 ?

(i)

7175
(ii)

7173
(iii)

7170
(iv)

7174
(v)

7172

Question 23

23.

What is the largest number that can be formed with the digits :
7,8,5,4,3
?

(i)

53,487
(ii)

87,543
(iii)

37,845
(iv)

54,387
(v)

45,783

Question 24

24.

Find the smallest number in the list :
48 37 29 31 25 42 19 24 41 22

(i)

37
(ii)

25
(iii)

29
(iv)

48
(v)

19

Question 25

25.

Write the number for the given figures - sixty three million four hundred and thirty two thousand and sixty four

(i)

63432054
(ii)

63432064
(iii)

63432164
(iv)

63431964
(v)

63433064

Assignment Key