EduSahara™ Worksheet

Question 1

1.

Round off the decimal
7487.21679
to the nearest
hundredths

(i)

7487.24
(ii)

7487.20
(iii)

7487.21
(iv)

7487.23
(v)

7487.22

Question 2

2.

The whole number part of the decimal number 859.778 is

(i)

778
(ii)

869
(iii)

85
(iv)

859
(v)

8597

Question 3

3.

The decimal number 0.61 lies between

(i)

{0.71,0.81}
(ii)

{0.59,0.60}
(iii)

{0.62,0.63}
(iv)

{0.41,0.51}
(v)

{0.51,0.71}

Question 4

4.

34.18 ✕ ______ = 465.19

(i)

12.61
(ii)

11.61
(iii)

15.61
(iv)

14.61
(v)

13.61

Question 5

5.

Find the H.C.F of the following decimal numbers
1.296, 0.864, 0.648

(i)

8.216
(ii)

2.216
(iii)

1.216
(iv)

0.216
(v)

7.216

Question 6

6.

Find the L.C.M of the following decimal numbers
41.16, 61.74, 30.87

(i)

124.48
(ii)

121.48
(iii)

125.48
(iv)

122.48
(v)

123.48

Question 7

7.

The decimal number -7.0055 lies between

(i)

{-7.0057,-7.0056}
(ii)

{-7.0065,-7.0045}
(iii)

{-7.0045,-7.0035}
(iv)

{-7.0075,-7.0065}
(v)

{-7.0054,-7.0053}

Question 8

8.

Express
1
10
as a decimal correct to 4 decimal places

(i)

0.3
(ii)

0.2
(iii)

0
(iv)

0.1
(v)

-0.1

Question 9

9.

Write the decimal number of the expanded form :

9

+

6
10

+

3
100

+

8
1000

(i)

9.0638
(ii)

9.638
(iii)

9.00638
(iv)

0.09638
(v)

0.9638

Question 10

10.

The decimal number -5.037 lies between

(i)

{-5.036,-5.035}
(ii)

{-5.047,-5.027}
(iii)

{-5.057,-5.047}
(iv)

{-5.027,-5.017}
(v)

{-5.039,-5.038}

Question 11

11.

Sort the following decimals in descending order

4.0074 , 5.0063 , 4.0009 , 5.0005 , 5.0066 , 4.0087

(i)

5.0066

,

5.0063

,

5.0005

,

4.0087

,

4.0074

,

4.0009
(ii)

4.0087

,

4.0074

,

5.0005

,

5.0066

,

4.0009

,

5.0063
(iii)

5.0063

,

5.0066

,

4.0009

,

4.0087

,

4.0074

,

5.0005
(iv)

4.0074

,

5.0005

,

5.0063

,

5.0066

,

4.0087

,

4.0009
(v)

5.0005

,

4.0009

,

5.0063

,

4.0087

,

4.0074

,

5.0066

Question 12

12.

Sort the following decimals in ascending order

5.0005 , 6.0001 , 6.0008 , 6.0006 , 5.0008 , 6.0001

(i)

5.0008

,

6.0008

,

6.0001

,

6.0001

,

5.0005

,

6.0006
(ii)

5.0005

,

5.0008

,

6.0001

,

6.0001

,

6.0006

,

6.0008
(iii)

5.0005

,

5.0008

,

6.0001

,

6.0006

,

6.0001

,

6.0008
(iv)

6.0006

,

5.0008

,

6.0001

,

5.0005

,

6.0001

,

6.0008
(v)

5.0008

,

6.0001

,

5.0005

,

6.0001

,

6.0006

,

6.0008

Question 13

13.

Express
58
57
as a decimal correct to 3 decimal places

(i)

0.918
(ii)

0.818
(iii)

1.218
(iv)

1.118
(v)

1.018

Question 14

14.

Which of the following is true?

(i)

-32.04 < -81.54
(ii)

-26.14 > 9.88
(iii)

-81.82 < -49.41
(iv)

-8.61 < -96.38
(v)

-82.83 > -62.41

Question 15

15.

10.53 =

(i)

1053
10000
(ii)

1053
100
(iii)

1053
1000
(iv)

1053
10
(v)

1053

Question 16

16.

The decimal number 3.066 lies between

(i)

{3.076,3.086}
(ii)

{3.046,3.056}
(iii)

{3.056,3.076}
(iv)

{3.067,3.068}
(v)

{3.064,3.065}

Question 17

17.

Round off the decimal 3106.11041 correct to four decimal places

(i)

310.61104
(ii)

31061.1041
(iii)

3106.1103
(iv)

3106.1105
(v)

3106.1104

Question 18

18.

Divide 2.05 with 10

(i)

0.0205
(ii)

20.5
(iii)

0.205
(iv)

0.00205
(v)

2.05

Question 19

19.

The decimal number 10.6 lies between

(i)

{12,13}
(ii)

{9,10}
(iii)

{8,9}
(iv)

{10,11}
(v)

{11,12}

Question 20

20.

Which of the following is true?

(i)

0.2

+

0.1

=

0.1
(ii)

0.4

−

1.0

=

-0.6
(iii)

0.7

+

0.4

=

0.3
(iv)

0.2

+

1.0

=

-0.8
(v)

0.2

✕

0.1

=

2.0

Question 21

21.

Expand the decimal number
394.67

(i)

300

+

90

+

4

+

6
10

+

7
100
(ii)

3

+

9
10

+

4
100

+

6
1000

+

7
10000
(iii)

30

+

9

+

4
10

+

6
100

+

7
1000
(iv)

300

+

90

+

4

+

6
1000

+

7
10000
(v)

300

+

90

+

4

+

6
100

+

7
1000

Question 22

22.

Find the period of the recurring decimal
5.59259259259259...

(i)

592
(ii)

5920
(iii)

3
(iv)

59
(v)

4

Question 23

23.

The value of 2.1 ✕ 8.6 is

(i)

18.260
(ii)

17.960
(iii)

18.060
(iv)

18.160
(v)

17.860

Question 24

24.

The decimal part of the decimal number 37.18 is

(i)

3
(ii)

18
(iii)

47
(iv)

37
(v)

371

Question 25

25.

40.295 + ______ = 81.207

(i)

38.912
(ii)

40.912
(iii)

42.912
(iv)

41.912
(v)

39.912

Assignment Key