EduSahara™ Worksheet

Question 1

1.

The decimal number 0.179 lies between

(i)

{-2,-1}
(ii)

{0,1}
(iii)

{2,3}
(iv)

{1,2}
(v)

{-1,0}

Question 2

2.

Sort the following decimals in ascending order

7.6221 , 7.1214 , 7.0107 , 7.4242 , 6.9915 , 7.6975

(i)

7.0107

,

7.6221

,

7.6975

,

7.1214

,

6.9915

,

7.4242
(ii)

7.6221

,

7.4242

,

7.1214

,

7.6975

,

7.0107

,

6.9915
(iii)

7.0107

,

7.4242

,

7.6975

,

7.6221

,

6.9915

,

7.1214
(iv)

7.6221

,

7.0107

,

7.1214

,

7.6975

,

6.9915

,

7.4242
(v)

6.9915

,

7.0107

,

7.1214

,

7.4242

,

7.6221

,

7.6975

Question 3

3.

The whole number part of the decimal number 8757.5652 is

(i)

8757
(ii)

875
(iii)

8767
(iv)

5652
(v)

87575

Question 4

4.

Round off the decimal
2479.62552
to the nearest
hundredths

(i)

2479.63
(ii)

2479.64
(iii)

2479.61
(iv)

2479.65
(v)

2479.62

Question 5

5.

Which of the following fractions converts to a terminating decimal?

(i)

289
135
(ii)

289
198
(iii)

4160
20
(iv)

289
18
(v)

92
9

Question 6

6.

Which of the following is true?

(i)

78.628

✕

57.267

=

1.373
(ii)

88.206

✕

83.596

=

7373.668776
(iii)

97.142

−

46.836

=

143.978
(iv)

73.639

+

15.189

=

58.450
(v)

54.208

÷

36.228

=

1963.847424

Question 7

7.

Round off the decimal 7111.06644 correct to four decimal places

(i)

71110.6644
(ii)

7111.0665
(iii)

711.10664
(iv)

7111.0663
(v)

7111.0664

Question 8

8.

Expand the decimal number
89.5107

(i)

80

+

9

+

5
10

+

1
100

+

7
10000
(ii)

8

+

9
10

+

5
100

+

1
1000

+

1
10000
(iii)

8
10

+

9
100

+

5
1000

+

1
10000
(iv)

80

+

9

+

5
100

+

1
1000

+

1
10000
(v)

80

+

9

+

5
1000

+

1
10000

Question 9

9.

2592.863 ÷ ______ = 56.091

(i)

45.226
(ii)

48.226
(iii)

46.226
(iv)

44.226
(v)

47.226

Question 10

10.

The value of 5.09 ✕ 5.002 is

(i)

25.560180
(ii)

25.260180
(iii)

25.360180
(iv)

25.660180
(v)

25.460180

Question 11

11.

The decimal part of the decimal number 94.79 is

(i)

104
(ii)

9
(iii)

79
(iv)

947
(v)

94

Question 12

12.

The decimal number 148.11 lies between

(i)

{148,149}
(ii)

{149,150}
(iii)

{146,147}
(iv)

{150,151}
(v)

{147,148}

Question 13

13.

Express
785
969
as a decimal correct to 3 decimal places

(i)

0.91
(ii)

0.61
(iii)

1.01
(iv)

0.71
(v)

0.81

Question 14

14.

The decimal part of the decimal number 79.1 is

(i)

79
(ii)

89
(iii)

791
(iv)

7
(v)

1

Question 15

15.

1.05 + 8 = ______

(i)

11.05
(ii)

10.05
(iii)

9.05
(iv)

8.05
(v)

7.05

Question 16

16.

Express
85
72
as a decimal correct to 1 decimal places

(i)

1.3
(ii)

1.2
(iii)

1
(iv)

1.1
(v)

1.4

Question 17

17.

Write the decimal number of the expanded form :

5

+

2
10

+

2
100

+

9
1000

+

4
10000

(i)

0.052294
(ii)

5.2294
(iii)

5.02294
(iv)

5.002294
(v)

0.52294

Question 18

18.

Convert the non-terminating recurring decimal
26.
703
to rational number

(i)

241
9
(ii)

721
27
(iii)

721
25
(iv)

719
27
(v)

721
29

Question 19

19.

Which of the following is true?

(i)

84.6

+

8.5

=

93.1
(ii)

100.9

+

37.4

=

63.5
(iii)

93.1

+

27.4

=

65.7
(iv)

66.7

+

45.4

=

21.3
(v)

96.4

÷

94.8

=

9138.72

Question 20

20.

Express
1
2
as a decimal correct to 2 decimal places

(i)

5
(ii)

0.5
(iii)

0.05
(iv)

0.3
(v)

0.6

Question 21

21.

55.793 ✕ ______ = -63.158

(i)

-0.132
(ii)

-1.132
(iii)

-2.132
(iv)

-3.132
(v)

0.868

Question 22

22.

Expand the decimal number
26.890

(i)

2
10

+

6
100

+

8
1000

+

9
10000
(ii)

20

+

6

+

8
1000

+

9
10000
(iii)

20

+

6

+

8
100

+

9
1000
(iv)

20

+

6

+

8
10

+

9
100
(v)

2

+

6
10

+

8
100

+

9
1000

Question 23

23.

Multiply 4.02 with 10000

(i)

4020
(ii)

40200
(iii)

402000
(iv)

4020000
(v)

402

Question 24

24.

Express
1
10
as a decimal correct to 1 decimal places

(i)

0.1
(ii)

0
(iii)

-0.1
(iv)

0.2
(v)

1

Question 25

25.

Which of the following is true?

(i)

0.0004

÷

0.0003

=

0.00000012
(ii)

0.0009

−

0.0008

=

0.0017
(iii)

0.0007

✕

0.0001

=

0.00000007
(iv)

0.0008

−

0.0007

=

0.0015
(v)

0.0009

−

0.0001

=

0.0010

Assignment Key