EduSahara™ Worksheet

Question 1

1.

Estimate the number 334 to the nearest tens by rounding off

(i)

330
(ii)

33
(iii)

3300
(iv)

340
(v)

320

Question 2

2.

Estimate the number 647 to the nearest hundreds by rounding off

(i)

500
(ii)

600
(iii)

6000
(iv)

700
(v)

60

Question 3

3.

Estimate the number 2363 to the nearest thousands by rounding off

(i)

3000
(ii)

20000
(iii)

2000
(iv)

1000
(v)

200

Question 4

4.

Estimate the number 29260 to the nearest ten thousands by rounding off

(i)

30000
(ii)

300000
(iii)

20000
(iv)

40000
(v)

3000

Question 5

5.

Estimate the number 502 to the nearest tens by rounding off

(i)

5000
(ii)

500
(iii)

510
(iv)

50
(v)

490

Question 6

6.

Estimate the number 583 to the nearest hundreds by rounding off

(i)

60
(ii)

500
(iii)

700
(iv)

6000
(v)

600

Question 7

7.

Estimate the number 8950 to the nearest thousands by rounding off

(i)

10000
(ii)

900
(iii)

90000
(iv)

8000
(v)

9000

Question 8

8.

Estimate the number 62985 to the nearest ten thousands by rounding off

(i)

6000
(ii)

60000
(iii)

50000
(iv)

70000
(v)

600000

Question 9

9.

Estimate the number 134 to the nearest tens by rounding off

(i)

13
(ii)

120
(iii)

140
(iv)

1300
(v)

130

Question 10

10.

Estimate the number 991 to the nearest hundreds by rounding off

(i)

100
(ii)

1000
(iii)

1100
(iv)

900
(v)

10000

Question 11

11.

Estimate the number 3550 to the nearest thousands by rounding off

(i)

5000
(ii)

40000
(iii)

400
(iv)

3000
(v)

4000

Question 12

12.

Estimate the number 61859 to the nearest ten thousands by rounding off

(i)

6000
(ii)

60000
(iii)

600000
(iv)

50000
(v)

70000

Question 13

13.

Estimate the number 955504 to the nearest lakhs by rounding off

(i)

1100000
(ii)

10000000
(iii)

1000000
(iv)

100000
(v)

900000

Question 14

14.

Estimate the number 47974411 to the nearest crores by rounding off

(i)

60000000
(ii)

500000000
(iii)

50000000
(iv)

5000000
(v)

40000000

Question 15

15.

Estimate the number 9318714 to the nearest lakhs by rounding off

(i)

9200000
(ii)

9400000
(iii)

930000
(iv)

9300000
(v)

93000000

Question 16

16.

Estimate the number 202464795 to the nearest crores by rounding off

(i)

20000000
(ii)

210000000
(iii)

200000000
(iv)

2000000000
(v)

190000000

Question 17

17.

Estimate the number 8367336 to the nearest lakhs by rounding off

(i)

8300000
(ii)

8400000
(iii)

84000000
(iv)

840000
(v)

8500000

Question 18

18.

Estimate the number 918802500 to the nearest crores by rounding off

(i)

930000000
(ii)

610065408
(iii)

910000000
(iv)

920000000
(v)

92000000

Question 19

19.

Estimate the number 9262989 to the nearest lakhs by rounding off

(i)

930000
(ii)

93000000
(iii)

9300000
(iv)

9400000
(v)

9200000

Question 20

20.

Estimate the number 993109730 to the nearest crores by rounding off

(i)

980000000
(ii)

1310065408
(iii)

99000000
(iv)

1000000000
(v)

990000000

Question 21

21.

Estimate the value of 550 + 372 to the nearest hundreds by rounding off ?

(i)

10000
(ii)

100000
(iii)

10
(iv)

1000
(v)

100

Question 22

22.

Estimate the value of 421 − 226 to the nearest hundreds by rounding off ?

(i)

2
(ii)

200
(iii)

20
(iv)

20000
(v)

2000

Question 23

23.

Estimate the value of 580 ✕ 122 to the nearest hundreds by rounding off ?

(i)

600000
(ii)

6000000
(iii)

6000
(iv)

60000
(v)

600

Question 24

24.

Estimate the value of 6294 + 4463 to the nearest thousands by rounding off ?

(i)

100000
(ii)

1000
(iii)

10000
(iv)

100
(v)

1000000

Question 25

25.

Estimate the value of 972 + 652 to the nearest hundreds by rounding off ?

(i)

170000
(ii)

170
(iii)

17000
(iv)

17
(v)

1700

Question 26

26.

Estimate the value of 841 − 768 to the nearest hundreds by rounding off ?

(i)

0

Question 27

27.

Estimate the value of 645 ✕ 127 to the nearest hundreds by rounding off ?

(i)

600
(ii)

600000
(iii)

60000
(iv)

6000
(v)

6000000

Question 28

28.

Estimate the value of 8073 + 6589 to the nearest thousands by rounding off ?

(i)

1500000
(ii)

150
(iii)

15000
(iv)

1500
(v)

150000

Question 29

29.

Estimate the value of 957 + 301 to the nearest hundreds by rounding off ?

(i)

1300
(ii)

13000
(iii)

130
(iv)

130000
(v)

13

Question 30

30.

Estimate the value of 736 − 240 to the nearest hundreds by rounding off ?

(i)

5000
(ii)

500
(iii)

50
(iv)

50000
(v)

5

Question 31

31.

Estimate the value of 912 ✕ 291 to the nearest hundreds by rounding off ?

(i)

2700000
(ii)

27000000
(iii)

270000
(iv)

2700
(v)

27000

Question 32

32.

Estimate the value of 7469 + 4198 to the nearest thousands by rounding off ?

(i)

110000
(ii)

11000
(iii)

1100000
(iv)

1100
(v)

110

Question 33

33.

Estimate the value of 7009 − 1309 to the nearest thousands by rounding off ?

(i)

60
(ii)

600000
(iii)

600
(iv)

6000
(v)

60000

Question 34

34.

Estimate the value of 10111 ✕ 7190 to the nearest thousands by rounding off ?

(i)

700000000
(ii)

70000000
(iii)

700000
(iv)

(-1589934592)
(v)

7000000

Question 35

35.

Estimate the value of 5490 − 2826 to the nearest thousands by rounding off ?

(i)

20000
(ii)

200000
(iii)

20
(iv)

200
(v)

2000

Question 36

36.

Estimate the value of 4275 ✕ 2633 to the nearest thousands by rounding off ?

(i)

1200000000
(ii)

12000000
(iii)

120000
(iv)

1200000
(v)

120000000

Question 37

37.

Estimate the value of 8851 − 4984 to the nearest thousands by rounding off ?

(i)

4000
(ii)

40000
(iii)

400000
(iv)

40
(v)

400

Question 38

38.

Estimate the value of 7383 ✕ 4449 to the nearest thousands by rounding off ?

(i)

280000000
(ii)

(-1494967296)
(iii)

2800000
(iv)

28000000
(v)

280000

Assignment Key