EduSahara™ Worksheet

Question 1

1.

Estimate the number 874 to the nearest tens by rounding off

(i)

8700
(ii)

870
(iii)

860
(iv)

87
(v)

880

Question 2

2.

Estimate the number 565 to the nearest hundreds by rounding off

(i)

6000
(ii)

700
(iii)

500
(iv)

600
(v)

60

Question 3

3.

Estimate the number 3380 to the nearest thousands by rounding off

(i)

3000
(ii)

30000
(iii)

2000
(iv)

4000
(v)

300

Question 4

4.

Estimate the number 20007 to the nearest ten thousands by rounding off

(i)

10000
(ii)

30000
(iii)

2000
(iv)

20000
(v)

200000

Question 5

5.

Estimate the number 934 to the nearest tens by rounding off

(i)

9300
(ii)

940
(iii)

920
(iv)

930
(v)

93

Question 6

6.

Estimate the number 899 to the nearest hundreds by rounding off

(i)

800
(ii)

1000
(iii)

900
(iv)

90
(v)

9000

Question 7

7.

Estimate the number 9687 to the nearest thousands by rounding off

(i)

1000
(ii)

11000
(iii)

9000
(iv)

10000
(v)

100000

Question 8

8.

Estimate the number 45985 to the nearest ten thousands by rounding off

(i)

500000
(ii)

60000
(iii)

40000
(iv)

50000
(v)

5000

Question 9

9.

Estimate the number 611 to the nearest tens by rounding off

(i)

61
(ii)

620
(iii)

600
(iv)

610
(v)

6100

Question 10

10.

Estimate the number 469 to the nearest hundreds by rounding off

(i)

50
(ii)

5000
(iii)

500
(iv)

600
(v)

400

Question 11

11.

Estimate the number 4206 to the nearest thousands by rounding off

(i)

40000
(ii)

400
(iii)

3000
(iv)

5000
(v)

4000

Question 12

12.

Estimate the number 17301 to the nearest ten thousands by rounding off

(i)

10000
(ii)

2000
(iii)

200000
(iv)

30000
(v)

20000

Question 13

13.

Estimate the number 6527310 to the nearest lakhs by rounding off

(i)

6500000
(ii)

6400000
(iii)

6600000
(iv)

65000000
(v)

650000

Question 14

14.

Estimate the number 453251742 to the nearest crores by rounding off

(i)

440000000
(ii)

450000000
(iii)

45000000
(iv)

205032704
(v)

460000000

Question 15

15.

Estimate the number 5471188 to the nearest lakhs by rounding off

(i)

5400000
(ii)

550000
(iii)

5500000
(iv)

55000000
(v)

5600000

Question 16

16.

Estimate the number 257583984 to the nearest crores by rounding off

(i)

270000000
(ii)

(-1694967296)
(iii)

26000000
(iv)

250000000
(v)

260000000

Question 17

17.

Estimate the number 1279537 to the nearest lakhs by rounding off

(i)

1400000
(ii)

1300000
(iii)

1200000
(iv)

130000
(v)

13000000

Question 18

18.

Estimate the number 729582204 to the nearest crores by rounding off

(i)

740000000
(ii)

73000000
(iii)

720000000
(iv)

730000000
(v)

(-1289934592)

Question 19

19.

Estimate the number 5869949 to the nearest lakhs by rounding off

(i)

5900000
(ii)

590000
(iii)

5800000
(iv)

59000000
(v)

6000000

Question 20

20.

Estimate the number 50776198 to the nearest crores by rounding off

(i)

40000000
(ii)

5000000
(iii)

50000000
(iv)

500000000
(v)

60000000

Question 21

21.

Estimate the value of 753 + 561 to the nearest hundreds by rounding off ?

(i)

1400
(ii)

140
(iii)

14
(iv)

140000
(v)

14000

Question 22

22.

Estimate the value of 1010 − 936 to the nearest hundreds by rounding off ?

(i)

10
(ii)

100
(iii)

10000
(iv)

1000
(v)

1

Question 23

23.

Estimate the value of 1032 ✕ 591 to the nearest hundreds by rounding off ?

(i)

6000
(ii)

60000000
(iii)

600000
(iv)

60000
(v)

6000000

Question 24

24.

Estimate the value of 7787 + 2464 to the nearest thousands by rounding off ?

(i)

100000
(ii)

10000
(iii)

1000000
(iv)

1000
(v)

100

Question 25

25.

Estimate the value of 842 + 251 to the nearest hundreds by rounding off ?

(i)

11000
(ii)

11
(iii)

1100
(iv)

110
(v)

110000

Question 26

26.

Estimate the value of 698 − 545 to the nearest hundreds by rounding off ?

(i)

2000
(ii)

200
(iii)

2
(iv)

20000
(v)

20

Question 27

27.

Estimate the value of 162 ✕ 112 to the nearest hundreds by rounding off ?

(i)

200000
(ii)

2000
(iii)

200
(iv)

2000000
(v)

20000

Question 28

28.

Estimate the value of 2826 + 1136 to the nearest thousands by rounding off ?

(i)

40
(ii)

400000
(iii)

40000
(iv)

400
(v)

4000

Question 29

29.

Estimate the value of 961 + 104 to the nearest hundreds by rounding off ?

(i)

110000
(ii)

11
(iii)

11000
(iv)

1100
(v)

110

Question 30

30.

Estimate the value of 658 − 157 to the nearest hundreds by rounding off ?

(i)

500
(ii)

50
(iii)

5
(iv)

50000
(v)

5000

Question 31

31.

Estimate the value of 524 ✕ 428 to the nearest hundreds by rounding off ?

(i)

20000
(ii)

2000
(iii)

2000000
(iv)

20000000
(v)

200000

Question 32

32.

Estimate the value of 9930 + 2093 to the nearest thousands by rounding off ?

(i)

120000
(ii)

1200
(iii)

12000
(iv)

120
(v)

1200000

Question 33

33.

Estimate the value of 8922 − 7276 to the nearest thousands by rounding off ?

(i)

2000
(ii)

20000
(iii)

20
(iv)

200
(v)

200000

Question 34

34.

Estimate the value of 6348 ✕ 2856 to the nearest thousands by rounding off ?

(i)

1800000000
(ii)

180000000
(iii)

1800000
(iv)

18000000
(v)

180000

Question 35

35.

Estimate the value of 6181 − 1175 to the nearest thousands by rounding off ?

(i)

500000
(ii)

50
(iii)

500
(iv)

50000
(v)

5000

Question 36

36.

Estimate the value of 8017 ✕ 5017 to the nearest thousands by rounding off ?

(i)

400000
(ii)

40000000
(iii)

400000000
(iv)

4000000
(v)

(-294967296)

Question 37

37.

Estimate the value of 10233 − 3895 to the nearest thousands by rounding off ?

(i)

600
(ii)

60000
(iii)

600000
(iv)

60
(v)

6000

Question 38

38.

Estimate the value of 3495 ✕ 2892 to the nearest thousands by rounding off ?

(i)

900000000
(ii)

90000
(iii)

9000000
(iv)

900000
(v)

90000000

Assignment Key