EduSahara™ Worksheet

Question 1

1.

Estimate the number 283 to the nearest tens by rounding off

(i)

28
(ii)

2800
(iii)

280
(iv)

290
(v)

270

Question 2

2.

Estimate the number 908 to the nearest hundreds by rounding off

(i)

9000
(ii)

900
(iii)

90
(iv)

1000
(v)

800

Question 3

3.

Estimate the number 6189 to the nearest thousands by rounding off

(i)

7000
(ii)

5000
(iii)

60000
(iv)

6000
(v)

600

Question 4

4.

Estimate the number 57093 to the nearest ten thousands by rounding off

(i)

600000
(ii)

6000
(iii)

50000
(iv)

60000
(v)

70000

Question 5

5.

Estimate the number 29 to the nearest tens by rounding off

(i)

20
(ii)

300
(iii)

40
(iv)

3
(v)

30

Question 6

6.

Estimate the number 440 to the nearest hundreds by rounding off

(i)

500
(ii)

400
(iii)

300
(iv)

4000
(v)

40

Question 7

7.

Estimate the number 9876 to the nearest thousands by rounding off

(i)

100000
(ii)

10000
(iii)

9000
(iv)

11000
(v)

1000

Question 8

8.

Estimate the number 42897 to the nearest ten thousands by rounding off

(i)

400000
(ii)

4000
(iii)

50000
(iv)

40000
(v)

30000

Question 9

9.

Estimate the number 753 to the nearest tens by rounding off

(i)

7500
(ii)

740
(iii)

75
(iv)

760
(v)

750

Question 10

10.

Estimate the number 409 to the nearest hundreds by rounding off

(i)

300
(ii)

4000
(iii)

40
(iv)

500
(v)

400

Question 11

11.

Estimate the number 9242 to the nearest thousands by rounding off

(i)

900
(ii)

9000
(iii)

90000
(iv)

8000
(v)

10000

Question 12

12.

Estimate the number 10810 to the nearest ten thousands by rounding off

(i)

0
(ii)

100000
(iii)

10000
(iv)

20000
(v)

1000

Question 13

13.

Estimate the number 5294778 to the nearest lakhs by rounding off

(i)

5300000
(ii)

53000000
(iii)

530000
(iv)

5400000
(v)

5200000

Question 14

14.

Estimate the number 469512407 to the nearest crores by rounding off

(i)

47000000
(ii)

480000000
(iii)

405032704
(iv)

460000000
(v)

470000000

Question 15

15.

Estimate the number 1198057 to the nearest lakhs by rounding off

(i)

120000
(ii)

1300000
(iii)

1200000
(iv)

1100000
(v)

12000000

Question 16

16.

Estimate the number 716668114 to the nearest crores by rounding off

(i)

720000000
(ii)

(-1389934592)
(iii)

730000000
(iv)

710000000
(v)

72000000

Question 17

17.

Estimate the number 3597428 to the nearest lakhs by rounding off

(i)

360000
(ii)

3700000
(iii)

3600000
(iv)

36000000
(v)

3500000

Question 18

18.

Estimate the number 937437217 to the nearest crores by rounding off

(i)

930000000
(ii)

94000000
(iii)

810065408
(iv)

940000000
(v)

950000000

Question 19

19.

Estimate the number 8017754 to the nearest lakhs by rounding off

(i)

7900000
(ii)

80000000
(iii)

800000
(iv)

8100000
(v)

8000000

Question 20

20.

Estimate the number 659901027 to the nearest crores by rounding off

(i)

(-1989934592)
(ii)

670000000
(iii)

660000000
(iv)

650000000
(v)

66000000

Question 21

21.

Estimate the value of 863 + 769 to the nearest hundreds by rounding off ?

(i)

1700
(ii)

170
(iii)

17
(iv)

170000
(v)

17000

Question 22

22.

Estimate the value of 1000 − 145 to the nearest hundreds by rounding off ?

(i)

90
(ii)

90000
(iii)

9
(iv)

9000
(v)

900

Question 23

23.

Estimate the value of 1046 ✕ 749 to the nearest hundreds by rounding off ?

(i)

700000
(ii)

70000000
(iii)

7000
(iv)

70000
(v)

7000000

Question 24

24.

Estimate the value of 7859 + 3549 to the nearest thousands by rounding off ?

(i)

12000
(ii)

1200000
(iii)

120000
(iv)

1200
(v)

120

Question 25

25.

Estimate the value of 656 + 151 to the nearest hundreds by rounding off ?

(i)

90
(ii)

90000
(iii)

900
(iv)

9
(v)

9000

Question 26

26.

Estimate the value of 1009 − 751 to the nearest hundreds by rounding off ?

(i)

200
(ii)

2000
(iii)

20000
(iv)

20
(v)

2

Question 27

27.

Estimate the value of 971 ✕ 645 to the nearest hundreds by rounding off ?

(i)

6000000
(ii)

60000
(iii)

600000
(iv)

60000000
(v)

6000

Question 28

28.

Estimate the value of 6319 + 3905 to the nearest thousands by rounding off ?

(i)

100000
(ii)

10000
(iii)

1000000
(iv)

1000
(v)

100

Question 29

29.

Estimate the value of 707 + 126 to the nearest hundreds by rounding off ?

(i)

80
(ii)

8
(iii)

800
(iv)

8000
(v)

80000

Question 30

30.

Estimate the value of 708 − 431 to the nearest hundreds by rounding off ?

(i)

3
(ii)

300
(iii)

30000
(iv)

30
(v)

3000

Question 31

31.

Estimate the value of 485 ✕ 314 to the nearest hundreds by rounding off ?

(i)

15000
(ii)

1500000
(iii)

1500
(iv)

150000
(v)

15000000

Question 32

32.

Estimate the value of 10186 + 8208 to the nearest thousands by rounding off ?

(i)

18000
(ii)

180000
(iii)

1800
(iv)

180
(v)

1800000

Question 33

33.

Estimate the value of 7198 − 6533 to the nearest thousands by rounding off ?

(i)

0

Question 34

34.

Estimate the value of 8312 ✕ 3148 to the nearest thousands by rounding off ?

(i)

(-1894967296)
(ii)

24000000
(iii)

240000
(iv)

2400000
(v)

240000000

Question 35

35.

Estimate the value of 8213 − 7140 to the nearest thousands by rounding off ?

(i)

1000
(ii)

10000
(iii)

100
(iv)

100000
(v)

10

Question 36

36.

Estimate the value of 6897 ✕ 2985 to the nearest thousands by rounding off ?

(i)

2100000000
(ii)

210000000
(iii)

21000000
(iv)

2100000
(v)

210000

Question 37

37.

Estimate the value of 6956 − 6336 to the nearest thousands by rounding off ?

(i)

10
(ii)

10000
(iii)

1000
(iv)

100000
(v)

100

Question 38

38.

Estimate the value of 7406 ✕ 6192 to the nearest thousands by rounding off ?

(i)

420000000
(ii)

420000
(iii)

42000000
(iv)

4200000
(v)

(-94967296)

Assignment Key