EduSahara™ Worksheet

Question 1

1.

Write the decimal number of the expanded form :

5

+

3
10

+

3
100

+

5
1000

+

1
10000

(i)

5.003351
(ii)

0.053351
(iii)

5.3351
(iv)

5.03351
(v)

0.53351

Question 2

2.

Round off the decimal
6885.89396
to the nearest
ten thousandths

(i)

6885.8940
(ii)

6885.8939
(iii)

6885.8938
(iv)

6885.8941
(v)

6885.8942

Question 3

3.

The decimal part of the decimal number 47.3 is

(i)

3
(ii)

47
(iii)

4
(iv)

57
(v)

473

Question 4

4.

2 ✕ 5.04 = ______

(i)

11.08
(ii)

9.08
(iii)

8.08
(iv)

12.08
(v)

10.08

Question 5

5.

Round off the decimal
928.28544
to the nearest
thousandths

(i)

928.285
(ii)

928.286
(iii)

928.287
(iv)

928.283
(v)

928.284

Question 6

6.

-8.9 ✕ ______ = -889.1

(i)

99.9
(ii)

98.9
(iii)

97.9
(iv)

101.9
(v)

100.9

Question 7

7.

Which of the following is true?

(i)

0.0009

+

0.0007

=

0.0002
(ii)

0.0005

÷

0.0000

=

0.00000000
(iii)

0.0003

✕

0.1000

=

0.0030
(iv)

0.0009

−

0.0002

=

0.0011
(v)

0.0007

−

0.0001

=

0.0006

Question 8

8.

The value of 3.5 − 3.08 is

(i)

0.52
(ii)

0.22
(iii)

0.42
(iv)

0.62
(v)

0.32

Question 9

9.

Express
53
81
as a decimal correct to 1 decimal places

(i)

0.9
(ii)

0.8
(iii)

0.7
(iv)

0.5
(v)

0.6

Question 10

10.

Express
79
48
as a decimal correct to 4 decimal places

(i)

1.6458
(ii)

1.8458
(iii)

1.5458
(iv)

1.7458
(v)

1.4458

Question 11

11.

59.52 ÷ ______ = 52.21

(i)

1.14
(ii)

3.14
(iii)

2.14
(iv)

-0.86
(v)

0.14

Question 12

12.

Multiply 3.03 with 1000

(i)

303
(ii)

30300
(iii)

3030
(iv)

303000
(v)

30.3

Question 13

13.

The decimal part of the decimal number 31.43 is

(i)

314
(ii)

31
(iii)

41
(iv)

43
(v)

3

Question 14

14.

The value of 40.2 + 65.70 is

(i)

105.900
(ii)

106.000
(iii)

106.100
(iv)

105.700
(v)

105.800

Question 15

15.

The value of 18.3 ÷ 71.7 is

(i)

0.16
(ii)

0.26
(iii)

0.06
(iv)

0.46
(v)

0.36

Question 16

16.

73.6 + ______ = 117.9

(i)

44.3
(ii)

46.3
(iii)

43.3
(iv)

42.3
(v)

45.3

Question 17

17.

Express
8
9
as a decimal correct to 3 decimal places

(i)

0.689
(ii)

1.089
(iii)

0.989
(iv)

0.789
(v)

0.889

Question 18

18.

5.439 =

(i)

5439
1000
(ii)

5439
10
(iii)

5439
10000
(iv)

5439
100000
(v)

5439
100

Question 19

19.

Round off the decimal
1466.81964
to the nearest
tenths

(i)

1466.6
(ii)

1466.8
(iii)

1467.0
(iv)

1466.9
(v)

1466.7

Question 20

20.

Divide 3.08 with 10

(i)

3.08
(ii)

30.8
(iii)

0.00308
(iv)

0.308
(v)

0.0308

Question 21

21.

Convert the fraction
362
21
to non-terminating recurring decimal

(i)

17.
238095
(ii)

172.
380952
(iii)

1.7
238095
(iv)

1723.
809523
(v)

0.17
238095

Question 22

22.

Find the number of decimal places in the decimal number 1.0005 is

(i)

5
(ii)

7
(iii)

4
(iv)

1
(v)

3

Question 23

23.

82.2 − ______ = 83.7

(i)

0.5
(ii)

-2.5
(iii)

-3.5
(iv)

-0.5
(v)

-1.5

Question 24

24.

The whole number part of the decimal number 3.82 is

(i)

3
(ii)

38
(iii)

82
(iv)

0
(v)

13

Question 25

25.

The value of 8.8 ÷ 32.10 is

(i)

0.37
(ii)

0.27
(iii)

0.07
(iv)

0.47
(v)

0.17

Assignment Key