EduSahara™ Worksheet

Question 1

1.

Estimate the number 288 to the nearest tens by rounding off

(i)

300
(ii)

29
(iii)

290
(iv)

2900
(v)

280

Question 2

2.

Estimate the number 461 to the nearest hundreds by rounding off

(i)

600
(ii)

500
(iii)

50
(iv)

400
(v)

5000

Question 3

3.

Estimate the number 8228 to the nearest thousands by rounding off

(i)

80000
(ii)

8000
(iii)

9000
(iv)

800
(v)

7000

Question 4

4.

Estimate the number 38566 to the nearest ten thousands by rounding off

(i)

50000
(ii)

4000
(iii)

40000
(iv)

400000
(v)

30000

Question 5

5.

Estimate the number 959 to the nearest tens by rounding off

(i)

970
(ii)

9600
(iii)

950
(iv)

960
(v)

96

Question 6

6.

Estimate the number 592 to the nearest hundreds by rounding off

(i)

500
(ii)

6000
(iii)

700
(iv)

600
(v)

60

Question 7

7.

Estimate the number 1297 to the nearest thousands by rounding off

(i)

100
(ii)

0
(iii)

1000
(iv)

2000
(v)

10000

Question 8

8.

Estimate the number 56634 to the nearest ten thousands by rounding off

(i)

600000
(ii)

6000
(iii)

60000
(iv)

70000
(v)

50000

Question 9

9.

Estimate the number 347 to the nearest tens by rounding off

(i)

350
(ii)

360
(iii)

340
(iv)

35
(v)

3500

Question 10

10.

Estimate the number 175 to the nearest hundreds by rounding off

(i)

20
(ii)

100
(iii)

200
(iv)

300
(v)

2000

Question 11

11.

Estimate the number 8189 to the nearest thousands by rounding off

(i)

9000
(ii)

8000
(iii)

7000
(iv)

80000
(v)

800

Question 12

12.

Estimate the number 21126 to the nearest ten thousands by rounding off

(i)

20000
(ii)

30000
(iii)

2000
(iv)

200000
(v)

10000

Question 13

13.

Estimate the number 9497170 to the nearest lakhs by rounding off

(i)

95000000
(ii)

9500000
(iii)

950000
(iv)

9600000
(v)

9400000

Question 14

14.

Estimate the number 37935592 to the nearest crores by rounding off

(i)

4000000
(ii)

40000000
(iii)

400000000
(iv)

50000000
(v)

30000000

Question 15

15.

Estimate the number 748338 to the nearest lakhs by rounding off

(i)

70000
(ii)

7000000
(iii)

800000
(iv)

600000
(v)

700000

Question 16

16.

Estimate the number 296110298 to the nearest crores by rounding off

(i)

310000000
(ii)

300000000
(iii)

290000000
(iv)

30000000
(v)

(-1294967296)

Question 17

17.

Estimate the number 773997 to the nearest lakhs by rounding off

(i)

80000
(ii)

700000
(iii)

800000
(iv)

900000
(v)

8000000

Question 18

18.

Estimate the number 268101846 to the nearest crores by rounding off

(i)

270000000
(ii)

27000000
(iii)

(-1594967296)
(iv)

260000000
(v)

280000000

Question 19

19.

Estimate the number 5621573 to the nearest lakhs by rounding off

(i)

5600000
(ii)

5700000
(iii)

560000
(iv)

5500000
(v)

56000000

Question 20

20.

Estimate the number 498933022 to the nearest crores by rounding off

(i)

490000000
(ii)

510000000
(iii)

50000000
(iv)

705032704
(v)

500000000

Question 21

21.

Estimate the value of 523 + 217 to the nearest hundreds by rounding off ?

(i)

70
(ii)

70000
(iii)

700
(iv)

7000
(v)

7

Question 22

22.

Estimate the value of 268 − 149 to the nearest hundreds by rounding off ?

(i)

2000
(ii)

20000
(iii)

200
(iv)

2
(v)

20

Question 23

23.

Estimate the value of 1030 ✕ 665 to the nearest hundreds by rounding off ?

(i)

70000000
(ii)

7000
(iii)

70000
(iv)

700000
(v)

7000000

Question 24

24.

Estimate the value of 8840 + 5860 to the nearest thousands by rounding off ?

(i)

15000
(ii)

1500
(iii)

150000
(iv)

1500000
(v)

150

Question 25

25.

Estimate the value of 638 + 475 to the nearest hundreds by rounding off ?

(i)

11000
(ii)

110
(iii)

11
(iv)

110000
(v)

1100

Question 26

26.

Estimate the value of 747 − 525 to the nearest hundreds by rounding off ?

(i)

20
(ii)

2000
(iii)

2
(iv)

20000
(v)

200

Question 27

27.

Estimate the value of 511 ✕ 345 to the nearest hundreds by rounding off ?

(i)

15000000
(ii)

1500000
(iii)

150000
(iv)

1500
(v)

15000

Question 28

28.

Estimate the value of 7304 + 3895 to the nearest thousands by rounding off ?

(i)

1100000
(ii)

1100
(iii)

110
(iv)

110000
(v)

11000

Question 29

29.

Estimate the value of 552 + 350 to the nearest hundreds by rounding off ?

(i)

1000
(ii)

100000
(iii)

100
(iv)

10
(v)

10000

Question 30

30.

Estimate the value of 420 − 332 to the nearest hundreds by rounding off ?

(i)

1000
(ii)

10
(iii)

100
(iv)

1
(v)

10000

Question 31

31.

Estimate the value of 925 ✕ 353 to the nearest hundreds by rounding off ?

(i)

3600
(ii)

36000000
(iii)

3600000
(iv)

36000
(v)

360000

Question 32

32.

Estimate the value of 9186 + 4159 to the nearest thousands by rounding off ?

(i)

130000
(ii)

1300
(iii)

13000
(iv)

1300000
(v)

130

Question 33

33.

Estimate the value of 8509 − 3589 to the nearest thousands by rounding off ?

(i)

50000
(ii)

5000
(iii)

50
(iv)

500000
(v)

500

Question 34

34.

Estimate the value of 9120 ✕ 3549 to the nearest thousands by rounding off ?

(i)

360000
(ii)

36000000
(iii)

(-694967296)
(iv)

3600000
(v)

360000000

Question 35

35.

Estimate the value of 6680 − 5460 to the nearest thousands by rounding off ?

(i)

200000
(ii)

2000
(iii)

20
(iv)

20000
(v)

200

Question 36

36.

Estimate the value of 2929 ✕ 2252 to the nearest thousands by rounding off ?

(i)

6000000
(ii)

60000000
(iii)

600000000
(iv)

60000
(v)

600000

Question 37

37.

Estimate the value of 9371 − 2035 to the nearest thousands by rounding off ?

(i)

7000
(ii)

700
(iii)

70
(iv)

70000
(v)

700000

Question 38

38.

Estimate the value of 7878 ✕ 4924 to the nearest thousands by rounding off ?

(i)

40000000
(ii)

4000000
(iii)

400000
(iv)

(-294967296)
(v)

400000000

Assignment Key