EduSahara™ Worksheet

Question 1

1.

What is the smallest number that can be formed with the digits :
8,5,6,7,1
?

(i)

87,561
(ii)

76,815
(iii)

51,687
(iv)

15,678
(v)

86,715

Question 2

2.

Estimate the number 259 to the nearest tens by rounding off

(i)

270
(ii)

260
(iii)

2600
(iv)

250
(v)

26

Question 3

3.

Write the expanded form of the given number :
1,677

(i)

(1 ✕ 1000) + (5 ✕ 100) + (7 ✕ 10) + (7 ✕ 1)
(ii)

(1 ✕ 10000) + (1 ✕ 1000) + (6 ✕ 100) + (7 ✕ 10) + (7 ✕ 1)
(iii)

(6 ✕ 100) + (7 ✕ 10) + (7 ✕ 1)
(iv)

(2 ✕ 1000) + (6 ✕ 100) + (7 ✕ 10) + (7 ✕ 1)
(v)

(1 ✕ 1000) + (6 ✕ 100) + (7 ✕ 10) + (7 ✕ 1)

Question 4

4.

Estimate the number 1488 to the nearest thousands by rounding off

(i)

100
(ii)

2000
(iii)

10000
(iv)

1000
(v)

0

Question 5

5.

Write the number for the given expanded form :

"(6 ✕ 100000) + (1 ✕ 10000) + (5 ✕ 1000) + (4 ✕ 100) + (6 ✕ 10) + (6 ✕ 1)"

(i)

616,466
(ii)

614,466
(iii)

615,466
(iv)

615,476
(v)

615,366

Question 6

6.

7000000 + 800000 + 60000 + 1000 + 600 + 30 + 8
=

(i)

7,861,648
(ii)

7,861,638
(iii)

7,861,628
(iv)

7,851,638
(v)

7,862,638

Question 7

7.

Estimate the value of 5637 + 3504 to the nearest thousands by rounding off ?

(i)

10000
(ii)

100000
(iii)

1000
(iv)

1000000
(v)

100

Question 8

8.

Find the difference in place value of 2 in 68,29,254

(i)

19,801
(ii)

19,799
(iii)

19,803
(iv)

19,797
(v)

19,800

Question 9

9.

Write the number for the given expanded form :

"(4 ✕ 100000) + (1 ✕ 10000) + (5 ✕ 1000) + (5 ✕ 10)"

(i)

414950
(ii)

415060
(iii)

415050
(iv)

414050
(v)

415150

Question 10

10.

What is the largest number that can be formed with the digits :
5,7,9,1,6
?

(i)

95,176
(ii)

97,651
(iii)

91,576
(iv)

56,179
(v)

61,957

Question 11

11.

Find the difference in place value of 5 in 1426575

(i)

495
(ii)

494
(iii)

492
(iv)

497
(v)

496

Question 12

12.

What is the smallest number that can be formed with the digits :
4,3,7,5,1
?

(i)

35471
(ii)

57314
(iii)

71354
(iv)

13457
(v)

51437

Question 13

13.

Estimate the value of 921 ✕ 177 to the nearest hundreds by rounding off ?

(i)

1800000
(ii)

1800
(iii)

180000
(iv)

18000
(v)

18000000

Question 14

14.

Write the expanded form of the given number :
752520

(i)

(7 ✕ 100000) + (5 ✕ 10000) + (1 ✕ 1000) + (5 ✕ 100) + (2 ✕ 10)
(ii)

(7 ✕ 100000) + (5 ✕ 10000) + (2 ✕ 1000) + (4 ✕ 100) + (2 ✕ 10)
(iii)

(7 ✕ 100000) + (5 ✕ 10000) + (3 ✕ 1000) + (5 ✕ 100) + (2 ✕ 10)
(iv)

(7 ✕ 100000) + (6 ✕ 10000) + (2 ✕ 1000) + (5 ✕ 100) + (2 ✕ 10)
(v)

(7 ✕ 100000) + (5 ✕ 10000) + (2 ✕ 1000) + (5 ✕ 100) + (2 ✕ 10)

Question 15

15.

500000 + 60000 + 3000 + 200 + 70 + 8
=

(i)

563,268
(ii)

563,378
(iii)

563,278
(iv)

563,178
(v)

573,278

Question 16

16.

Estimate the value of 458 + 271 to the nearest hundreds by rounding off ?

(i)

800
(ii)

8000
(iii)

80000
(iv)

80
(v)

8

Question 17

17.

90000 + 7000 + 200 + 70 + 4
=

(i)

97,274
(ii)

97,374
(iii)

107,274
(iv)

97,264
(v)

87,274

Question 18

18.

400 + 10 + 9
=

(i)

1419
(ii)

319
(iii)

419
(iv)

-581
(v)

10419

Question 19

19.

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

(i)

56,616
(ii)

65,616
(iii)

66,651
(iv)

66,156

Question 20

20.

50000 + 1000 + 600 + 50 + 9
=

(i)

50659
(ii)

41659
(iii)

51659
(iv)

51669
(v)

52659

Question 21

21.

Which of the following is true?

(i)

805 < 462
(ii)

913 < 522
(iii)

217 < 126
(iv)

570 > 178
(v)

425 > 433

Question 22

22.

Write the smallest 6 digit number that can be formed with the digits : {8,2,1,5}

(i)

2,51,811
(ii)

1,85,112
(iii)

1,21,815
(iv)

2,15,811
(v)

1,11,258

Question 23

23.

Find the place value of 8 in 179863

(i)

8000
(ii)

800
(iii)

80000
(iv)

8
(v)

80

Question 24

24.

Estimate the number 176523103 to the nearest crores by rounding off

(i)

180000000
(ii)

18000000
(iii)

190000000
(iv)

1800000000
(v)

170000000

Question 25

25.

Estimate the number 84094 to the nearest ten thousands by rounding off

(i)

8000
(ii)

70000
(iii)

800000
(iv)

90000
(v)

80000

Assignment Key