EduSahara™ Worksheet

Question 1

1.

Estimate the number 982 to the nearest tens by rounding off

(i)

970
(ii)

9800
(iii)

98
(iv)

980
(v)

990

Question 2

2.

Estimate the number 429 to the nearest hundreds by rounding off

(i)

300
(ii)

40
(iii)

400
(iv)

500
(v)

4000

Question 3

3.

Estimate the number 7490 to the nearest thousands by rounding off

(i)

700
(ii)

70000
(iii)

6000
(iv)

7000
(v)

8000

Question 4

4.

Estimate the number 65386 to the nearest ten thousands by rounding off

(i)

70000
(ii)

700000
(iii)

60000
(iv)

7000
(v)

80000

Question 5

5.

Estimate the number 14 to the nearest tens by rounding off

(i)

10
(ii)

1
(iii)

20
(iv)

0
(v)

100

Question 6

6.

Estimate the number 575 to the nearest hundreds by rounding off

(i)

60
(ii)

6000
(iii)

600
(iv)

700
(v)

500

Question 7

7.

Estimate the number 2061 to the nearest thousands by rounding off

(i)

3000
(ii)

2000
(iii)

200
(iv)

1000
(v)

20000

Question 8

8.

Estimate the number 42058 to the nearest ten thousands by rounding off

(i)

50000
(ii)

4000
(iii)

400000
(iv)

30000
(v)

40000

Question 9

9.

Estimate the number 653 to the nearest tens by rounding off

(i)

640
(ii)

650
(iii)

6500
(iv)

660
(v)

65

Question 10

10.

Estimate the number 547 to the nearest hundreds by rounding off

(i)

50
(ii)

500
(iii)

400
(iv)

600
(v)

5000

Question 11

11.

Estimate the number 3261 to the nearest thousands by rounding off

(i)

30000
(ii)

4000
(iii)

2000
(iv)

3000
(v)

300

Question 12

12.

Estimate the number 67894 to the nearest ten thousands by rounding off

(i)

7000
(ii)

70000
(iii)

80000
(iv)

60000
(v)

700000

Question 13

13.

Estimate the number 4543502 to the nearest lakhs by rounding off

(i)

4500000
(ii)

45000000
(iii)

4400000
(iv)

4600000
(v)

450000

Question 14

14.

Estimate the number 266345578 to the nearest crores by rounding off

(i)

(-1594967296)
(ii)

260000000
(iii)

270000000
(iv)

280000000
(v)

27000000

Question 15

15.

Estimate the number 3841628 to the nearest lakhs by rounding off

(i)

3700000
(ii)

3900000
(iii)

3800000
(iv)

38000000
(v)

380000

Question 16

16.

Estimate the number 774584970 to the nearest crores by rounding off

(i)

(-889934592)
(ii)

770000000
(iii)

760000000
(iv)

780000000
(v)

77000000

Question 17

17.

Estimate the number 5333619 to the nearest lakhs by rounding off

(i)

5400000
(ii)

5200000
(iii)

530000
(iv)

53000000
(v)

5300000

Question 18

18.

Estimate the number 226689879 to the nearest crores by rounding off

(i)

(-1994967296)
(ii)

240000000
(iii)

230000000
(iv)

23000000
(v)

220000000

Question 19

19.

Estimate the number 8375386 to the nearest lakhs by rounding off

(i)

840000
(ii)

8400000
(iii)

8300000
(iv)

8500000
(v)

84000000

Question 20

20.

Estimate the number 438038243 to the nearest crores by rounding off

(i)

44000000
(ii)

430000000
(iii)

450000000
(iv)

105032704
(v)

440000000

Question 21

21.

Estimate the value of 808 + 323 to the nearest hundreds by rounding off ?

(i)

1100
(ii)

110000
(iii)

11
(iv)

11000
(v)

110

Question 22

22.

Estimate the value of 895 − 454 to the nearest hundreds by rounding off ?

(i)

4000
(ii)

40000
(iii)

400
(iv)

4
(v)

40

Question 23

23.

Estimate the value of 1026 ✕ 900 to the nearest hundreds by rounding off ?

(i)

90000
(ii)

90000000
(iii)

9000000
(iv)

900000
(v)

9000

Question 24

24.

Estimate the value of 8760 + 6700 to the nearest thousands by rounding off ?

(i)

16000
(ii)

160000
(iii)

1600
(iv)

160
(v)

1600000

Question 25

25.

Estimate the value of 835 + 150 to the nearest hundreds by rounding off ?

(i)

10
(ii)

1000
(iii)

10000
(iv)

100000
(v)

100

Question 26

26.

Estimate the value of 925 − 479 to the nearest hundreds by rounding off ?

(i)

400
(ii)

40000
(iii)

4
(iv)

4000
(v)

40

Question 27

27.

Estimate the value of 984 ✕ 260 to the nearest hundreds by rounding off ?

(i)

30000
(ii)

3000000
(iii)

300000
(iv)

3000
(v)

30000000

Question 28

28.

Estimate the value of 6973 + 5315 to the nearest thousands by rounding off ?

(i)

120000
(ii)

12000
(iii)

120
(iv)

1200000
(v)

1200

Question 29

29.

Estimate the value of 995 + 838 to the nearest hundreds by rounding off ?

(i)

1800
(ii)

18000
(iii)

180
(iv)

18
(v)

180000

Question 30

30.

Estimate the value of 894 − 485 to the nearest hundreds by rounding off ?

(i)

40000
(ii)

400
(iii)

40
(iv)

4
(v)

4000

Question 31

31.

Estimate the value of 908 ✕ 491 to the nearest hundreds by rounding off ?

(i)

450000
(ii)

45000
(iii)

45000000
(iv)

4500000
(v)

4500

Question 32

32.

Estimate the value of 6842 + 3489 to the nearest thousands by rounding off ?

(i)

100
(ii)

100000
(iii)

1000000
(iv)

10000
(v)

1000

Question 33

33.

Estimate the value of 10458 − 3392 to the nearest thousands by rounding off ?

(i)

70
(ii)

700
(iii)

70000
(iv)

7000
(v)

700000

Question 34

34.

Estimate the value of 8015 ✕ 1226 to the nearest thousands by rounding off ?

(i)

800000000
(ii)

800000
(iii)

8000000
(iv)

80000
(v)

80000000

Question 35

35.

Estimate the value of 8179 − 3197 to the nearest thousands by rounding off ?

(i)

500000
(ii)

500
(iii)

50000
(iv)

50
(v)

5000

Question 36

36.

Estimate the value of 6443 ✕ 5916 to the nearest thousands by rounding off ?

(i)

3600000
(ii)

(-694967296)
(iii)

360000000
(iv)

36000000
(v)

360000

Question 37

37.

Estimate the value of 5973 − 3115 to the nearest thousands by rounding off ?

(i)

300
(ii)

30000
(iii)

30
(iv)

300000
(v)

3000

Question 38

38.

Estimate the value of 4035 ✕ 1159 to the nearest thousands by rounding off ?

(i)

4000000
(ii)

400000000
(iii)

40000
(iv)

40000000
(v)

400000

Assignment Key