EduSahara™ Worksheet

Question 1

1.

Estimate the number 933 to the nearest tens by rounding off

(i)

930
(ii)

93
(iii)

940
(iv)

920
(v)

9300

Question 2

2.

Estimate the number 601 to the nearest hundreds by rounding off

(i)

700
(ii)

500
(iii)

600
(iv)

60
(v)

6000

Question 3

3.

Estimate the number 3030 to the nearest thousands by rounding off

(i)

300
(ii)

30000
(iii)

2000
(iv)

4000
(v)

3000

Question 4

4.

Estimate the number 84314 to the nearest ten thousands by rounding off

(i)

800000
(ii)

80000
(iii)

90000
(iv)

8000
(v)

70000

Question 5

5.

Estimate the number 348 to the nearest tens by rounding off

(i)

340
(ii)

35
(iii)

3500
(iv)

350
(v)

360

Question 6

6.

Estimate the number 325 to the nearest hundreds by rounding off

(i)

300
(ii)

400
(iii)

30
(iv)

200
(v)

3000

Question 7

7.

Estimate the number 3807 to the nearest thousands by rounding off

(i)

400
(ii)

3000
(iii)

4000
(iv)

40000
(v)

5000

Question 8

8.

Estimate the number 43152 to the nearest ten thousands by rounding off

(i)

40000
(ii)

30000
(iii)

400000
(iv)

50000
(v)

4000

Question 9

9.

Estimate the number 426 to the nearest tens by rounding off

(i)

43
(ii)

430
(iii)

4300
(iv)

440
(v)

420

Question 10

10.

Estimate the number 795 to the nearest hundreds by rounding off

(i)

900
(ii)

700
(iii)

80
(iv)

8000
(v)

800

Question 11

11.

Estimate the number 9422 to the nearest thousands by rounding off

(i)

10000
(ii)

90000
(iii)

9000
(iv)

900
(v)

8000

Question 12

12.

Estimate the number 51194 to the nearest ten thousands by rounding off

(i)

5000
(ii)

40000
(iii)

500000
(iv)

50000
(v)

60000

Question 13

13.

Estimate the number 7995174 to the nearest lakhs by rounding off

(i)

7900000
(ii)

8000000
(iii)

80000000
(iv)

8100000
(v)

800000

Question 14

14.

Estimate the number 853520794 to the nearest crores by rounding off

(i)

840000000
(ii)

860000000
(iii)

(-89934592)
(iv)

85000000
(v)

850000000

Question 15

15.

Estimate the number 394301 to the nearest lakhs by rounding off

(i)

4000000
(ii)

300000
(iii)

500000
(iv)

40000
(v)

400000

Question 16

16.

Estimate the number 693397827 to the nearest crores by rounding off

(i)

690000000
(ii)

700000000
(iii)

(-1689934592)
(iv)

680000000
(v)

69000000

Question 17

17.

Estimate the number 8456182 to the nearest lakhs by rounding off

(i)

85000000
(ii)

8600000
(iii)

8500000
(iv)

8400000
(v)

850000

Question 18

18.

Estimate the number 637451441 to the nearest crores by rounding off

(i)

630000000
(ii)

2105032704
(iii)

64000000
(iv)

640000000
(v)

650000000

Question 19

19.

Estimate the number 2626831 to the nearest lakhs by rounding off

(i)

260000
(ii)

2700000
(iii)

26000000
(iv)

2500000
(v)

2600000

Question 20

20.

Estimate the number 73890453 to the nearest crores by rounding off

(i)

60000000
(ii)

700000000
(iii)

7000000
(iv)

80000000
(v)

70000000

Question 21

21.

Estimate the value of 947 + 843 to the nearest hundreds by rounding off ?

(i)

17
(ii)

170
(iii)

17000
(iv)

1700
(v)

170000

Question 22

22.

Estimate the value of 403 − 223 to the nearest hundreds by rounding off ?

(i)

2
(ii)

20000
(iii)

2000
(iv)

200
(v)

20

Question 23

23.

Estimate the value of 665 ✕ 344 to the nearest hundreds by rounding off ?

(i)

21000000
(ii)

2100000
(iii)

21000
(iv)

210000
(v)

2100

Question 24

24.

Estimate the value of 8099 + 7046 to the nearest thousands by rounding off ?

(i)

150000
(ii)

150
(iii)

15000
(iv)

1500000
(v)

1500

Question 25

25.

Estimate the value of 579 + 391 to the nearest hundreds by rounding off ?

(i)

100000
(ii)

100
(iii)

10
(iv)

10000
(v)

1000

Question 26

26.

Estimate the value of 951 − 330 to the nearest hundreds by rounding off ?

(i)

7
(ii)

7000
(iii)

700
(iv)

70000
(v)

70

Question 27

27.

Estimate the value of 942 ✕ 253 to the nearest hundreds by rounding off ?

(i)

2700
(ii)

27000
(iii)

2700000
(iv)

270000
(v)

27000000

Question 28

28.

Estimate the value of 7663 + 4612 to the nearest thousands by rounding off ?

(i)

1300000
(ii)

1300
(iii)

13000
(iv)

130
(v)

130000

Question 29

29.

Estimate the value of 994 + 478 to the nearest hundreds by rounding off ?

(i)

150
(ii)

15
(iii)

1500
(iv)

150000
(v)

15000

Question 30

30.

Estimate the value of 492 − 380 to the nearest hundreds by rounding off ?

(i)

1000
(ii)

100
(iii)

10000
(iv)

10
(v)

1

Question 31

31.

Estimate the value of 917 ✕ 738 to the nearest hundreds by rounding off ?

(i)

6300
(ii)

63000000
(iii)

630000
(iv)

6300000
(v)

63000

Question 32

32.

Estimate the value of 7115 + 5315 to the nearest thousands by rounding off ?

(i)

120000
(ii)

1200
(iii)

12000
(iv)

1200000
(v)

120

Question 33

33.

Estimate the value of 9789 − 8016 to the nearest thousands by rounding off ?

(i)

20000
(ii)

200
(iii)

200000
(iv)

2000
(v)

20

Question 34

34.

Estimate the value of 7858 ✕ 2166 to the nearest thousands by rounding off ?

(i)

160000000
(ii)

1600000000
(iii)

16000000
(iv)

1600000
(v)

160000

Question 35

35.

Estimate the value of 9248 − 2797 to the nearest thousands by rounding off ?

(i)

600000
(ii)

600
(iii)

60000
(iv)

6000
(v)

60

Question 36

36.

Estimate the value of 7226 ✕ 5155 to the nearest thousands by rounding off ?

(i)

(-794967296)
(ii)

350000000
(iii)

350000
(iv)

3500000
(v)

35000000

Question 37

37.

Estimate the value of 7743 − 1411 to the nearest thousands by rounding off ?

(i)

70000
(ii)

700
(iii)

700000
(iv)

7000
(v)

70

Question 38

38.

Estimate the value of 5667 ✕ 4412 to the nearest thousands by rounding off ?

(i)

240000000
(ii)

24000000
(iii)

240000
(iv)

2400000
(v)

(-1894967296)

Assignment Key