EduSahara™ Worksheet

Question 1

1.

Estimate the number 573 to the nearest tens by rounding off

(i)

580
(ii)

570
(iii)

57
(iv)

5700
(v)

560

Question 2

2.

Estimate the number 462 to the nearest hundreds by rounding off

(i)

500
(ii)

50
(iii)

600
(iv)

5000
(v)

400

Question 3

3.

Estimate the number 7177 to the nearest thousands by rounding off

(i)

70000
(ii)

700
(iii)

8000
(iv)

6000
(v)

7000

Question 4

4.

Estimate the number 72705 to the nearest ten thousands by rounding off

(i)

7000
(ii)

80000
(iii)

70000
(iv)

60000
(v)

700000

Question 5

5.

Estimate the number 918 to the nearest tens by rounding off

(i)

910
(ii)

930
(iii)

920
(iv)

92
(v)

9200

Question 6

6.

Estimate the number 601 to the nearest hundreds by rounding off

(i)

600
(ii)

700
(iii)

6000
(iv)

60
(v)

500

Question 7

7.

Estimate the number 5689 to the nearest thousands by rounding off

(i)

5000
(ii)

7000
(iii)

600
(iv)

60000
(v)

6000

Question 8

8.

Estimate the number 77585 to the nearest ten thousands by rounding off

(i)

90000
(ii)

800000
(iii)

80000
(iv)

70000
(v)

8000

Question 9

9.

Estimate the number 445 to the nearest tens by rounding off

(i)

4500
(ii)

440
(iii)

45
(iv)

450
(v)

460

Question 10

10.

Estimate the number 293 to the nearest hundreds by rounding off

(i)

30
(ii)

200
(iii)

300
(iv)

3000
(v)

400

Question 11

11.

Estimate the number 4772 to the nearest thousands by rounding off

(i)

5000
(ii)

500
(iii)

6000
(iv)

50000
(v)

4000

Question 12

12.

Estimate the number 63485 to the nearest ten thousands by rounding off

(i)

60000
(ii)

50000
(iii)

600000
(iv)

6000
(v)

70000

Question 13

13.

Estimate the number 8954137 to the nearest lakhs by rounding off

(i)

90000000
(ii)

9000000
(iii)

8900000
(iv)

9100000
(v)

900000

Question 14

14.

Estimate the number 843373935 to the nearest crores by rounding off

(i)

84000000
(ii)

840000000
(iii)

850000000
(iv)

830000000
(v)

(-189934592)

Question 15

15.

Estimate the number 9088182 to the nearest lakhs by rounding off

(i)

910000
(ii)

9200000
(iii)

9000000
(iv)

9100000
(v)

91000000

Question 16

16.

Estimate the number 632100753 to the nearest crores by rounding off

(i)

2005032704
(ii)

620000000
(iii)

63000000
(iv)

640000000
(v)

630000000

Question 17

17.

Estimate the number 7173208 to the nearest lakhs by rounding off

(i)

720000
(ii)

7200000
(iii)

7300000
(iv)

72000000
(v)

7100000

Question 18

18.

Estimate the number 856408393 to the nearest crores by rounding off

(i)

860000000
(ii)

870000000
(iii)

86000000
(iv)

10065408
(v)

850000000

Question 19

19.

Estimate the number 9715190 to the nearest lakhs by rounding off

(i)

9600000
(ii)

970000
(iii)

9800000
(iv)

9700000
(v)

97000000

Question 20

20.

Estimate the number 213360193 to the nearest crores by rounding off

(i)

2100000000
(ii)

200000000
(iii)

220000000
(iv)

21000000
(v)

210000000

Question 21

21.

Estimate the value of 938 + 541 to the nearest hundreds by rounding off ?

(i)

1400
(ii)

140000
(iii)

140
(iv)

14000
(v)

14

Question 22

22.

Estimate the value of 861 − 435 to the nearest hundreds by rounding off ?

(i)

50000
(ii)

5000
(iii)

500
(iv)

5
(v)

50

Question 23

23.

Estimate the value of 630 ✕ 162 to the nearest hundreds by rounding off ?

(i)

120000
(ii)

12000000
(iii)

1200
(iv)

1200000
(v)

12000

Question 24

24.

Estimate the value of 2262 + 1200 to the nearest thousands by rounding off ?

(i)

300
(ii)

300000
(iii)

30000
(iv)

30
(v)

3000

Question 25

25.

Estimate the value of 518 + 392 to the nearest hundreds by rounding off ?

(i)

90
(ii)

900
(iii)

9000
(iv)

90000
(v)

9

Question 26

26.

Estimate the value of 754 − 218 to the nearest hundreds by rounding off ?

(i)

6
(ii)

600
(iii)

6000
(iv)

60000
(v)

60

Question 27

27.

Estimate the value of 622 ✕ 150 to the nearest hundreds by rounding off ?

(i)

1200000
(ii)

1200
(iii)

12000
(iv)

120000
(v)

12000000

Question 28

28.

Estimate the value of 3110 + 2600 to the nearest thousands by rounding off ?

(i)

600000
(ii)

60
(iii)

60000
(iv)

6000
(v)

600

Question 29

29.

Estimate the value of 630 + 470 to the nearest hundreds by rounding off ?

(i)

1100
(ii)

11000
(iii)

11
(iv)

110
(v)

110000

Question 30

30.

Estimate the value of 952 − 597 to the nearest hundreds by rounding off ?

(i)

4
(ii)

40
(iii)

4000
(iv)

40000
(v)

400

Question 31

31.

Estimate the value of 823 ✕ 469 to the nearest hundreds by rounding off ?

(i)

4000000
(ii)

40000
(iii)

4000
(iv)

400000
(v)

40000000

Question 32

32.

Estimate the value of 10397 + 4842 to the nearest thousands by rounding off ?

(i)

15000
(ii)

150000
(iii)

1500
(iv)

150
(v)

1500000

Question 33

33.

Estimate the value of 9103 − 6766 to the nearest thousands by rounding off ?

(i)

200000
(ii)

20000
(iii)

20
(iv)

200
(v)

2000

Question 34

34.

Estimate the value of 8970 ✕ 7487 to the nearest thousands by rounding off ?

(i)

6300000
(ii)

2005032704
(iii)

630000000
(iv)

630000
(v)

63000000

Question 35

35.

Estimate the value of 10396 − 4882 to the nearest thousands by rounding off ?

(i)

500
(ii)

5000
(iii)

50000
(iv)

500000
(v)

50

Question 36

36.

Estimate the value of 8535 ✕ 7107 to the nearest thousands by rounding off ?

(i)

630000000
(ii)

2005032704
(iii)

6300000
(iv)

63000000
(v)

630000

Question 37

37.

Estimate the value of 5140 − 1000 to the nearest thousands by rounding off ?

(i)

4000
(ii)

400000
(iii)

400
(iv)

40000
(v)

40

Question 38

38.

Estimate the value of 10230 ✕ 3144 to the nearest thousands by rounding off ?

(i)

30000000
(ii)

(-1294967296)
(iii)

300000
(iv)

3000000
(v)

300000000

Assignment Key