EduSahara™ Worksheet

Question 1

1.

Write the number for the given expanded form :

"(6 ✕ 100000) + (8 ✕ 10000) + (7 ✕ 1000) + (7 ✕ 100) + (8 ✕ 10)"

(i)

686,780
(ii)

687,880
(iii)

687,770
(iv)

687,780
(v)

687,790

Question 2

2.

300000 + 30000 + 4000 + 700 + 10 + 9
=

(i)

3,24,719
(ii)

3,34,719
(iii)

3,34,709
(iv)

3,34,729
(v)

3,34,819

Question 3

3.

Write the largest 3 digit number that can be formed with the digits : {9,3,2,8,1}

(i)

983
(ii)

831
(iii)

931
(iv)

321

Question 4

4.

4000000 + 600000 + 60000 + 6000 + 400 + 30 + 4
=

(i)

46,56,434
(ii)

46,65,434
(iii)

46,66,434
(iv)

46,66,444
(v)

46,67,434

Question 5

5.

1000000 + 900000 + 80000 + 9000 + 700 + 10 + 1
=

(i)

1,989,711
(ii)

1,988,711
(iii)

1,989,701
(iv)

1,989,721
(v)

1,999,711

Question 6

6.

60000 + 1000 + 800 + 20 + 1
=

(i)

61921
(ii)

61821
(iii)

60821
(iv)

61721
(v)

61831

Question 7

7.

Estimate the number 7847 to the nearest thousands by rounding off

(i)

7000
(ii)

800
(iii)

80000
(iv)

8000
(v)

9000

Question 8

8.

Estimate the number 581 to the nearest hundreds by rounding off

(i)

6000
(ii)

500
(iii)

700
(iv)

60
(v)

600

Question 9

9.

What is the largest number that can be formed with the digits :
7,9,1,3,6
?

(i)

39,176
(ii)

97,631
(iii)

79,136
(iv)

31,679
(v)

16,739

Question 10

10.

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

(i)

575
(ii)

580
(iii)

577
(iv)

578
(v)

579

Question 11

11.

Write the number for the given expanded form :

"(4 ✕ 100000) + (9 ✕ 10000) + (2 ✕ 1000) + (7 ✕ 100) + (2 ✕ 10) + (8 ✕ 1)"

(i)

492728
(ii)

492628
(iii)

502728
(iv)

493728
(v)

491728

Question 12

12.

Estimate the number 804 to the nearest tens by rounding off

(i)

790
(ii)

80
(iii)

810
(iv)

8000
(v)

800

Question 13

13.

50 + 7
=

(i)

57
(ii)

67
(iii)

-9943
(iv)

10057
(v)

-43

Question 14

14.

Find the place value of 2 in 547,291

(i)

200
(ii)

20,000
(iii)

2
(iv)

2,000
(v)

20

Question 15

15.

Write the expanded form of the given number :
61,908

(i)

(6 ✕ 10000) + (9 ✕ 100) + (8 ✕ 1)
(ii)

(6 ✕ 10000) + (1 ✕ 1000) + (9 ✕ 100) + (1 ✕ 10) + (8 ✕ 1)
(iii)

(6 ✕ 10000) + (1 ✕ 1000) + (8 ✕ 100) + (8 ✕ 1)
(iv)

(6 ✕ 10000) + (2 ✕ 1000) + (9 ✕ 100) + (8 ✕ 1)
(v)

(6 ✕ 10000) + (1 ✕ 1000) + (9 ✕ 100) + (8 ✕ 1)

Question 16

16.

90000 + 3000 + 500 + 90 + 4
=

(i)

93,584
(ii)

93,494
(iii)

93,594
(iv)

103,594
(v)

93,694

Question 17

17.

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

(i)

86,388
(ii)

88,863
(iii)

88,836
(iv)

83,868
(v)

86,883

Question 18

18.

9,181
=

(i)

9000
+
100
+
80
+
1
(ii)

9000
+
100
+
80
(iii)

9000
+
80
+
1
(iv)

9000
+
100
+
1
(v)

100
+
80
+
1

Question 19

19.

Find the greatest number in the list :
40 18 10 20 37 44 23 21 14 47

(i)

10
(ii)

21
(iii)

37
(iv)

47
(v)

18

Question 20

20.

Write the given number in Hindu Arabic form :
53781265

(i)

five crore thirty seven lakh eighty one thousand two hundred and fifty five
(ii)

five crore thirty seven lakh ninety one thousand two hundred and sixty five
(iii)

five crore thirty seven lakh eighty one thousand one hundred and sixty five
(iv)

five crore thirty seven lakh eighty one thousand three hundred and sixty five
(v)

five crore thirty seven lakh eighty one thousand two hundred and sixty five

Question 21

21.

Estimate the value of 803 ✕ 333 to the nearest hundreds by rounding off ?

(i)

24000
(ii)

2400
(iii)

2400000
(iv)

24000000
(v)

240000

Question 22

22.

400000 + 10000 + 2000 + 300 + 10 + 4
=

(i)

402314
(ii)

412214
(iii)

412324
(iv)

412314
(v)

412414

Question 23

23.

What is the largest number that can be formed with the digits :
2,1,5,4,8
?

(i)

58,421
(ii)

41,258
(iii)

82,514
(iv)

85,421
(v)

52,814

Question 24

24.

Write the Roman number for the given number : 132

(i)

CXXXIII
(ii)

CXXXI
(iii)

CXXXII
(iv)

CXXX
(v)

CXXXIV

Question 25

25.

3,227
=

(i)

3000
+
200
+
20
+
7
(ii)

3000
+
200
+
20
(iii)

200
+
20
+
7
(iv)

3000
+
200
+
7
(v)

3000
+
20
+
7

Assignment Key