EduSahara™ Worksheet

Question 1

1.

Estimate the number 157 to the nearest tens by rounding off

(i)

150
(ii)

1600
(iii)

170
(iv)

16
(v)

160

Question 2

2.

Estimate the number 507 to the nearest hundreds by rounding off

(i)

500
(ii)

600
(iii)

400
(iv)

5000
(v)

50

Question 3

3.

Estimate the number 9824 to the nearest thousands by rounding off

(i)

11000
(ii)

100000
(iii)

9000
(iv)

10000
(v)

1000

Question 4

4.

Estimate the number 57970 to the nearest ten thousands by rounding off

(i)

6000
(ii)

60000
(iii)

50000
(iv)

600000
(v)

70000

Question 5

5.

Estimate the number 203 to the nearest tens by rounding off

(i)

2000
(ii)

20
(iii)

210
(iv)

190
(v)

200

Question 6

6.

Estimate the number 602 to the nearest hundreds by rounding off

(i)

600
(ii)

700
(iii)

60
(iv)

6000
(v)

500

Question 7

7.

Estimate the number 9115 to the nearest thousands by rounding off

(i)

9000
(ii)

10000
(iii)

8000
(iv)

90000
(v)

900

Question 8

8.

Estimate the number 52741 to the nearest ten thousands by rounding off

(i)

50000
(ii)

500000
(iii)

40000
(iv)

60000
(v)

5000

Question 9

9.

Estimate the number 18 to the nearest tens by rounding off

(i)

30
(ii)

200
(iii)

10
(iv)

20
(v)

2

Question 10

10.

Estimate the number 741 to the nearest hundreds by rounding off

(i)

7000
(ii)

700
(iii)

70
(iv)

600
(v)

800

Question 11

11.

Estimate the number 7606 to the nearest thousands by rounding off

(i)

9000
(ii)

800
(iii)

80000
(iv)

7000
(v)

8000

Question 12

12.

Estimate the number 56012 to the nearest ten thousands by rounding off

(i)

600000
(ii)

70000
(iii)

6000
(iv)

60000
(v)

50000

Question 13

13.

Estimate the number 3458159 to the nearest lakhs by rounding off

(i)

3400000
(ii)

3500000
(iii)

35000000
(iv)

350000
(v)

3600000

Question 14

14.

Estimate the number 332336609 to the nearest crores by rounding off

(i)

320000000
(ii)

(-994967296)
(iii)

330000000
(iv)

340000000
(v)

33000000

Question 15

15.

Estimate the number 2394675 to the nearest lakhs by rounding off

(i)

24000000
(ii)

2400000
(iii)

2300000
(iv)

240000
(v)

2500000

Question 16

16.

Estimate the number 101694453 to the nearest crores by rounding off

(i)

110000000
(ii)

90000000
(iii)

1000000000
(iv)

100000000
(v)

10000000

Question 17

17.

Estimate the number 3298633 to the nearest lakhs by rounding off

(i)

330000
(ii)

3300000
(iii)

3200000
(iv)

33000000
(v)

3400000

Question 18

18.

Estimate the number 747327727 to the nearest crores by rounding off

(i)

740000000
(ii)

(-1089934592)
(iii)

760000000
(iv)

75000000
(v)

750000000

Question 19

19.

Estimate the number 2985646 to the nearest lakhs by rounding off

(i)

30000000
(ii)

3000000
(iii)

300000
(iv)

2900000
(v)

3100000

Question 20

20.

Estimate the number 286894842 to the nearest crores by rounding off

(i)

300000000
(ii)

(-1394967296)
(iii)

29000000
(iv)

280000000
(v)

290000000

Question 21

21.

Estimate the value of 436 + 366 to the nearest hundreds by rounding off ?

(i)

8000
(ii)

8
(iii)

800
(iv)

80000
(v)

80

Question 22

22.

Estimate the value of 931 − 191 to the nearest hundreds by rounding off ?

(i)

70
(ii)

7
(iii)

700
(iv)

70000
(v)

7000

Question 23

23.

Estimate the value of 924 ✕ 241 to the nearest hundreds by rounding off ?

(i)

18000000
(ii)

1800000
(iii)

1800
(iv)

180000
(v)

18000

Question 24

24.

Estimate the value of 10316 + 9668 to the nearest thousands by rounding off ?

(i)

2000000
(ii)

20000
(iii)

200000
(iv)

2000
(v)

200

Question 25

25.

Estimate the value of 873 + 398 to the nearest hundreds by rounding off ?

(i)

13000
(ii)

1300
(iii)

13
(iv)

130000
(v)

130

Question 26

26.

Estimate the value of 904 − 417 to the nearest hundreds by rounding off ?

(i)

50000
(ii)

5
(iii)

50
(iv)

500
(v)

5000

Question 27

27.

Estimate the value of 313 ✕ 201 to the nearest hundreds by rounding off ?

(i)

600000
(ii)

6000
(iii)

600
(iv)

60000
(v)

6000000

Question 28

28.

Estimate the value of 9941 + 7882 to the nearest thousands by rounding off ?

(i)

1800
(ii)

180
(iii)

1800000
(iv)

180000
(v)

18000

Question 29

29.

Estimate the value of 685 + 161 to the nearest hundreds by rounding off ?

(i)

9
(ii)

900
(iii)

90
(iv)

90000
(v)

9000

Question 30

30.

Estimate the value of 824 − 213 to the nearest hundreds by rounding off ?

(i)

6000
(ii)

60000
(iii)

600
(iv)

6
(v)

60

Question 31

31.

Estimate the value of 425 ✕ 262 to the nearest hundreds by rounding off ?

(i)

12000
(ii)

1200000
(iii)

1200
(iv)

120000
(v)

12000000

Question 32

32.

Estimate the value of 10041 + 6933 to the nearest thousands by rounding off ?

(i)

170000
(ii)

1700
(iii)

17000
(iv)

1700000
(v)

170

Question 33

33.

Estimate the value of 9353 − 6467 to the nearest thousands by rounding off ?

(i)

30000
(ii)

3000
(iii)

300000
(iv)

300
(v)

30

Question 34

34.

Estimate the value of 8699 ✕ 1944 to the nearest thousands by rounding off ?

(i)

18000000
(ii)

1800000000
(iii)

180000
(iv)

180000000
(v)

1800000

Question 35

35.

Estimate the value of 7997 − 1663 to the nearest thousands by rounding off ?

(i)

600
(ii)

60
(iii)

6000
(iv)

600000
(v)

60000

Question 36

36.

Estimate the value of 8891 ✕ 7973 to the nearest thousands by rounding off ?

(i)

7200000
(ii)

(-1389934592)
(iii)

720000
(iv)

720000000
(v)

72000000

Question 37

37.

Estimate the value of 7946 − 3902 to the nearest thousands by rounding off ?

(i)

400
(ii)

4000
(iii)

400000
(iv)

40
(v)

40000

Question 38

38.

Estimate the value of 8602 ✕ 3784 to the nearest thousands by rounding off ?

(i)

360000
(ii)

(-694967296)
(iii)

360000000
(iv)

36000000
(v)

3600000

Assignment Key