EduSahara™ Worksheet

Question 1

1.

Estimate the number 370 to the nearest tens by rounding off

(i)

360
(ii)

37
(iii)

3700
(iv)

370
(v)

380

Question 2

2.

Estimate the number 957 to the nearest hundreds by rounding off

(i)

1000
(ii)

100
(iii)

10000
(iv)

900
(v)

1100

Question 3

3.

Estimate the number 4775 to the nearest thousands by rounding off

(i)

5000
(ii)

6000
(iii)

50000
(iv)

500
(v)

4000

Question 4

4.

Estimate the number 48005 to the nearest ten thousands by rounding off

(i)

5000
(ii)

40000
(iii)

50000
(iv)

60000
(v)

500000

Question 5

5.

Estimate the number 183 to the nearest tens by rounding off

(i)

18
(ii)

190
(iii)

1800
(iv)

170
(v)

180

Question 6

6.

Estimate the number 355 to the nearest hundreds by rounding off

(i)

4000
(ii)

40
(iii)

400
(iv)

500
(v)

300

Question 7

7.

Estimate the number 2622 to the nearest thousands by rounding off

(i)

300
(ii)

4000
(iii)

2000
(iv)

30000
(v)

3000

Question 8

8.

Estimate the number 72063 to the nearest ten thousands by rounding off

(i)

80000
(ii)

7000
(iii)

700000
(iv)

60000
(v)

70000

Question 9

9.

Estimate the number 854 to the nearest tens by rounding off

(i)

840
(ii)

860
(iii)

85
(iv)

850
(v)

8500

Question 10

10.

Estimate the number 522 to the nearest hundreds by rounding off

(i)

600
(ii)

50
(iii)

500
(iv)

400
(v)

5000

Question 11

11.

Estimate the number 7702 to the nearest thousands by rounding off

(i)

9000
(ii)

8000
(iii)

7000
(iv)

80000
(v)

800

Question 12

12.

Estimate the number 76486 to the nearest ten thousands by rounding off

(i)

90000
(ii)

800000
(iii)

8000
(iv)

70000
(v)

80000

Question 13

13.

Estimate the number 5179909 to the nearest lakhs by rounding off

(i)

520000
(ii)

5300000
(iii)

5100000
(iv)

5200000
(v)

52000000

Question 14

14.

Estimate the number 876788608 to the nearest crores by rounding off

(i)

890000000
(ii)

88000000
(iii)

210065408
(iv)

870000000
(v)

880000000

Question 15

15.

Estimate the number 7213348 to the nearest lakhs by rounding off

(i)

7100000
(ii)

7200000
(iii)

72000000
(iv)

7300000
(v)

720000

Question 16

16.

Estimate the number 834264653 to the nearest crores by rounding off

(i)

820000000
(ii)

83000000
(iii)

830000000
(iv)

840000000
(v)

(-289934592)

Question 17

17.

Estimate the number 1383194 to the nearest lakhs by rounding off

(i)

14000000
(ii)

1300000
(iii)

1400000
(iv)

140000
(v)

1500000

Question 18

18.

Estimate the number 890759984 to the nearest crores by rounding off

(i)

890000000
(ii)

880000000
(iii)

89000000
(iv)

900000000
(v)

310065408

Question 19

19.

Estimate the number 181085 to the nearest lakhs by rounding off

(i)

20000
(ii)

200000
(iii)

300000
(iv)

2000000
(v)

100000

Question 20

20.

Estimate the number 14499585 to the nearest crores by rounding off

(i)

20000000
(ii)

0
(iii)

1000000
(iv)

100000000
(v)

10000000

Question 21

21.

Estimate the value of 859 + 352 to the nearest hundreds by rounding off ?

(i)

13
(ii)

130
(iii)

1300
(iv)

130000
(v)

13000

Question 22

22.

Estimate the value of 987 − 807 to the nearest hundreds by rounding off ?

(i)

200
(ii)

2000
(iii)

2
(iv)

20000
(v)

20

Question 23

23.

Estimate the value of 907 ✕ 163 to the nearest hundreds by rounding off ?

(i)

18000000
(ii)

1800000
(iii)

1800
(iv)

180000
(v)

18000

Question 24

24.

Estimate the value of 2174 + 1086 to the nearest thousands by rounding off ?

(i)

300
(ii)

30000
(iii)

30
(iv)

300000
(v)

3000

Question 25

25.

Estimate the value of 741 + 684 to the nearest hundreds by rounding off ?

(i)

140
(ii)

14
(iii)

1400
(iv)

14000
(v)

140000

Question 26

26.

Estimate the value of 698 − 372 to the nearest hundreds by rounding off ?

(i)

3000
(ii)

300
(iii)

30000
(iv)

30
(v)

3

Question 27

27.

Estimate the value of 562 ✕ 173 to the nearest hundreds by rounding off ?

(i)

1200000
(ii)

1200
(iii)

120000
(iv)

12000000
(v)

12000

Question 28

28.

Estimate the value of 4911 + 1594 to the nearest thousands by rounding off ?

(i)

700
(ii)

70000
(iii)

700000
(iv)

70
(v)

7000

Question 29

29.

Estimate the value of 520 + 164 to the nearest hundreds by rounding off ?

(i)

70000
(ii)

700
(iii)

70
(iv)

7
(v)

7000

Question 30

30.

Estimate the value of 780 − 285 to the nearest hundreds by rounding off ?

(i)

500
(ii)

50
(iii)

50000
(iv)

5
(v)

5000

Question 31

31.

Estimate the value of 1016 ✕ 289 to the nearest hundreds by rounding off ?

(i)

30000000
(ii)

3000000
(iii)

3000
(iv)

300000
(v)

30000

Question 32

32.

Estimate the value of 6627 + 4024 to the nearest thousands by rounding off ?

(i)

1100
(ii)

110
(iii)

11000
(iv)

110000
(v)

1100000

Question 33

33.

Estimate the value of 9024 − 5917 to the nearest thousands by rounding off ?

(i)

30
(ii)

300
(iii)

30000
(iv)

3000
(v)

300000

Question 34

34.

Estimate the value of 7909 ✕ 2050 to the nearest thousands by rounding off ?

(i)

16000000
(ii)

1600000
(iii)

160000
(iv)

1600000000
(v)

160000000

Question 35

35.

Estimate the value of 5091 − 4008 to the nearest thousands by rounding off ?

(i)

100
(ii)

100000
(iii)

10000
(iv)

10
(v)

1000

Question 36

36.

Estimate the value of 6995 ✕ 5840 to the nearest thousands by rounding off ?

(i)

(-94967296)
(ii)

42000000
(iii)

420000
(iv)

4200000
(v)

420000000

Question 37

37.

Estimate the value of 8767 − 4300 to the nearest thousands by rounding off ?

(i)

500
(ii)

50000
(iii)

500000
(iv)

5000
(v)

50

Question 38

38.

Estimate the value of 4593 ✕ 2693 to the nearest thousands by rounding off ?

(i)

1500000
(ii)

1500000000
(iii)

15000000
(iv)

150000
(v)

150000000

Assignment Key