EduSahara™ Worksheet

Question 1

1.

Estimate the number 177 to the nearest tens by rounding off

(i)

180
(ii)

190
(iii)

170
(iv)

1800
(v)

18

Question 2

2.

Estimate the number 246 to the nearest hundreds by rounding off

(i)

20
(ii)

2000
(iii)

300
(iv)

100
(v)

200

Question 3

3.

Estimate the number 5526 to the nearest thousands by rounding off

(i)

60000
(ii)

600
(iii)

7000
(iv)

6000
(v)

5000

Question 4

4.

Estimate the number 51206 to the nearest ten thousands by rounding off

(i)

50000
(ii)

40000
(iii)

5000
(iv)

60000
(v)

500000

Question 5

5.

Estimate the number 162 to the nearest tens by rounding off

(i)

1600
(ii)

150
(iii)

170
(iv)

160
(v)

16

Question 6

6.

Estimate the number 305 to the nearest hundreds by rounding off

(i)

30
(ii)

300
(iii)

200
(iv)

400
(v)

3000

Question 7

7.

Estimate the number 5331 to the nearest thousands by rounding off

(i)

4000
(ii)

50000
(iii)

6000
(iv)

500
(v)

5000

Question 8

8.

Estimate the number 53230 to the nearest ten thousands by rounding off

(i)

60000
(ii)

500000
(iii)

40000
(iv)

50000
(v)

5000

Question 9

9.

Estimate the number 897 to the nearest tens by rounding off

(i)

9000
(ii)

90
(iii)

910
(iv)

890
(v)

900

Question 10

10.

Estimate the number 214 to the nearest hundreds by rounding off

(i)

200
(ii)

100
(iii)

300
(iv)

20
(v)

2000

Question 11

11.

Estimate the number 1552 to the nearest thousands by rounding off

(i)

200
(ii)

2000
(iii)

3000
(iv)

20000
(v)

1000

Question 12

12.

Estimate the number 34371 to the nearest ten thousands by rounding off

(i)

40000
(ii)

30000
(iii)

20000
(iv)

300000
(v)

3000

Question 13

13.

Estimate the number 537144 to the nearest lakhs by rounding off

(i)

50000
(ii)

5000000
(iii)

500000
(iv)

400000
(v)

600000

Question 14

14.

Estimate the number 882652428 to the nearest crores by rounding off

(i)

870000000
(ii)

88000000
(iii)

890000000
(iv)

880000000
(v)

210065408

Question 15

15.

Estimate the number 1441007 to the nearest lakhs by rounding off

(i)

14000000
(ii)

1300000
(iii)

1400000
(iv)

140000
(v)

1500000

Question 16

16.

Estimate the number 142184401 to the nearest crores by rounding off

(i)

1400000000
(ii)

140000000
(iii)

150000000
(iv)

14000000
(v)

130000000

Question 17

17.

Estimate the number 9736715 to the nearest lakhs by rounding off

(i)

9800000
(ii)

970000
(iii)

9700000
(iv)

9600000
(v)

97000000

Question 18

18.

Estimate the number 331979150 to the nearest crores by rounding off

(i)

340000000
(ii)

33000000
(iii)

330000000
(iv)

(-994967296)
(v)

320000000

Question 19

19.

Estimate the number 5384529 to the nearest lakhs by rounding off

(i)

5500000
(ii)

5300000
(iii)

54000000
(iv)

5400000
(v)

540000

Question 20

20.

Estimate the number 439696112 to the nearest crores by rounding off

(i)

105032704
(ii)

450000000
(iii)

430000000
(iv)

440000000
(v)

44000000

Question 21

21.

Estimate the value of 994 + 411 to the nearest hundreds by rounding off ?

(i)

14000
(ii)

140
(iii)

1400
(iv)

140000
(v)

14

Question 22

22.

Estimate the value of 542 − 359 to the nearest hundreds by rounding off ?

(i)

1
(ii)

1000
(iii)

10000
(iv)

100
(v)

10

Question 23

23.

Estimate the value of 507 ✕ 214 to the nearest hundreds by rounding off ?

(i)

1000000
(ii)

1000
(iii)

100000
(iv)

10000
(v)

10000000

Question 24

24.

Estimate the value of 9690 + 2980 to the nearest thousands by rounding off ?

(i)

130
(ii)

130000
(iii)

13000
(iv)

1300
(v)

1300000

Question 25

25.

Estimate the value of 877 + 815 to the nearest hundreds by rounding off ?

(i)

170000
(ii)

17000
(iii)

170
(iv)

1700
(v)

17

Question 26

26.

Estimate the value of 430 − 335 to the nearest hundreds by rounding off ?

(i)

100
(ii)

10
(iii)

10000
(iv)

1
(v)

1000

Question 27

27.

Estimate the value of 1011 ✕ 566 to the nearest hundreds by rounding off ?

(i)

60000
(ii)

60000000
(iii)

6000000
(iv)

6000
(v)

600000

Question 28

28.

Estimate the value of 5839 + 3069 to the nearest thousands by rounding off ?

(i)

90000
(ii)

900000
(iii)

900
(iv)

90
(v)

9000

Question 29

29.

Estimate the value of 571 + 168 to the nearest hundreds by rounding off ?

(i)

80
(ii)

8
(iii)

80000
(iv)

8000
(v)

800

Question 30

30.

Estimate the value of 666 − 229 to the nearest hundreds by rounding off ?

(i)

5
(ii)

500
(iii)

50
(iv)

50000
(v)

5000

Question 31

31.

Estimate the value of 685 ✕ 529 to the nearest hundreds by rounding off ?

(i)

35000000
(ii)

3500000
(iii)

3500
(iv)

35000
(v)

350000

Question 32

32.

Estimate the value of 9520 + 8594 to the nearest thousands by rounding off ?

(i)

190000
(ii)

190
(iii)

19000
(iv)

1900000
(v)

1900

Question 33

33.

Estimate the value of 8887 − 2896 to the nearest thousands by rounding off ?

(i)

60
(ii)

60000
(iii)

600
(iv)

6000
(v)

600000

Question 34

34.

Estimate the value of 3333 ✕ 2696 to the nearest thousands by rounding off ?

(i)

900000000
(ii)

9000000
(iii)

90000000
(iv)

900000
(v)

90000

Question 35

35.

Estimate the value of 8999 − 7276 to the nearest thousands by rounding off ?

(i)

2000
(ii)

200000
(iii)

20
(iv)

200
(v)

20000

Question 36

36.

Estimate the value of 9708 ✕ 7287 to the nearest thousands by rounding off ?

(i)

700000000
(ii)

700000
(iii)

7000000
(iv)

(-1589934592)
(v)

70000000

Question 37

37.

Estimate the value of 6132 − 1315 to the nearest thousands by rounding off ?

(i)

50
(ii)

500000
(iii)

5000
(iv)

500
(v)

50000

Question 38

38.

Estimate the value of 6975 ✕ 5802 to the nearest thousands by rounding off ?

(i)

420000000
(ii)

(-94967296)
(iii)

420000
(iv)

4200000
(v)

42000000

Assignment Key