EduSahara™ Worksheet

Question 1

1.

Estimate the value of 6110 + 2384 to the nearest thousands by rounding off ?

(i)

80
(ii)

800
(iii)

8000
(iv)

800000
(v)

80000

Question 2

2.

Write the number for the given figures - forty eight million thirty four thousand one hundred and seventy five

(i)

48034165
(ii)

48034075
(iii)

48034185
(iv)

48034175
(v)

48035175

Question 3

3.

196
=

(i)

90
+
6
(ii)

100
+
90
+
6
(iii)

100
+
6
(iv)

100
+
90

Question 4

4.

Find the smallest number in the list :
25 44 37 17 14 34 15 13 31 23

(i)

37
(ii)

15
(iii)

14
(iv)

44
(v)

13

Question 5

5.

700000 + 80000 + 8000 + 600 + 10 + 7
=

(i)

7,78,617
(ii)

7,89,617
(iii)

7,88,617
(iv)

7,98,617
(v)

7,88,517

Question 6

6.

What is the largest number that can be formed with the digits :
8,6,5,1,9
?

(i)

15,698
(ii)

81,695
(iii)

91,685
(iv)

98,651
(v)

61,859

Question 7

7.

1000 + 500 + 20 + 9
=

(i)

1,539
(ii)

2,529
(iii)

529
(iv)

1,429
(v)

1,529

Question 8

8.

Estimate the value of 9190 − 5875 to the nearest thousands by rounding off ?

(i)

30
(ii)

300000
(iii)

3000
(iv)

300
(v)

30000

Question 9

9.

Write the number for the given figures - two crore thirty nine lakh sixty four thousand eight hundred and seventy six

(i)

2,39,54,876
(ii)

2,39,65,876
(iii)

2,39,74,876
(iv)

2,39,64,866
(v)

2,39,64,876

Question 10

10.

(12 − 18) ✕ (35 − 10) =

(i)

(-152)
(ii)

(-150)
(iii)

(-149)
(iv)

(-151)
(v)

(-148)

Question 11

11.

Write the smallest 3 digit number that can be formed with the digits : {3,2,9,4,8}

(i)

248
(ii)

249
(iii)

348
(iv)

489
(v)

234

Question 12

12.

Write the number for the given expanded form :

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

(i)

9,61,948
(ii)

9,60,848
(iii)

9,60,958
(iv)

9,59,948
(v)

9,60,948

Question 13

13.

Estimate the number 959 to the nearest tens by rounding off

(i)

9600
(ii)

970
(iii)

960
(iv)

950
(v)

96

Question 14

14.

9000 + 700 + 40 + 7
=

(i)

10,747
(ii)

9,647
(iii)

8,747
(iv)

9,747
(v)

19,747

Question 15

15.

200000 + 90000 + 5000 + 900 + 70 + 4
=

(i)

295984
(ii)

295974
(iii)

295874
(iv)

296974
(v)

294974

Question 16

16.

Write the Roman number for the given number : 581

(i)

DLXXIX
(ii)

DLXXXII
(iii)

DLXXXIII
(iv)

DLXXXI
(v)

DLXXX

Question 17

17.

Write the smallest 6 digit number that can be formed with the digits : {2,3,8,5}

(i)

8,35,222
(ii)

2,28,235
(iii)

2,32,258
(iv)

2,23,285
(v)

2,22,358

Question 18

18.

(43 − 48) − (15 − 27) =

(i)

6
(ii)

10
(iii)

7
(iv)

4
(v)

8

Question 19

19.

40 + 5
=

(i)

-55
(ii)

10045
(iii)

45
(iv)

145
(v)

-955

Question 20

20.

What is the difference between the largest and smallest number formed with the digits : 9,1,5,6 ?

(i)

8,081
(ii)

8,079
(iii)

8,085
(iv)

8,083
(v)

8,082

Question 21

21.

Find the greatest number in the list :
14 30 32 12 35 49 47 28 50 44

(i)

30
(ii)

12
(iii)

50
(iv)

35
(v)

28

Question 22

22.

40000 + 6000 + 600 + 70 + 5
=

(i)

56675
(ii)

46665
(iii)

45675
(iv)

46675
(v)

47675

Question 23

23.

Estimate the value of 724 ✕ 562 to the nearest hundreds by rounding off ?

(i)

42000000
(ii)

4200
(iii)

42000
(iv)

4200000
(v)

420000

Question 24

24.

Write the number for the given expanded form :

"(8 ✕ 100000) + (7 ✕ 10000) + (6 ✕ 100) + (5 ✕ 10) + (4 ✕ 1)"

(i)

870,654
(ii)

860,654
(iii)

870,554
(iv)

880,654
(v)

871,654

Question 25

25.

Write the expanded form of the given number :
949803

(i)

(9 ✕ 100000) + (4 ✕ 10000) + (9 ✕ 1000) + (8 ✕ 100) + (3 ✕ 1)
(ii)

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

(9 ✕ 100000) + (4 ✕ 10000) + (8 ✕ 1000) + (8 ✕ 100) + (3 ✕ 1)
(iv)

(9 ✕ 100000) + (3 ✕ 10000) + (9 ✕ 1000) + (8 ✕ 100) + (3 ✕ 1)
(v)

(9 ✕ 100000) + (5 ✕ 10000) + (9 ✕ 1000) + (8 ✕ 100) + (3 ✕ 1)

Assignment Key