EduSahara™ Worksheet

Question 1

1.

Express
7
5
as a decimal correct to 2 decimal places

(i)

0.14
(ii)

1.5
(iii)

1.4
(iv)

1.2
(v)

14

Question 2

2.

Express
6
5
as a decimal correct to 2 decimal places

(i)

12
(ii)

1
(iii)

1.2
(iv)

1.3
(v)

0.12

Question 3

3.

Express
47
17
as a decimal correct to 2 decimal places

(i)

27.65
(ii)

2.76
(iii)

2.86
(iv)

2.56
(v)

0.28

Question 4

4.

Express
85
61
as a decimal correct to 2 decimal places

(i)

0.14
(ii)

1.39
(iii)

1.49
(iv)

1.19
(v)

13.93

Question 5

5.

Express
1
10
as a decimal correct to 1 decimal places

(i)

0
(ii)

1
(iii)

0.1
(iv)

-0.1
(v)

0.2

Question 6

6.

Express
93
100
as a decimal correct to 2 decimal places

(i)

9.3
(ii)

0.73
(iii)

0.09
(iv)

1.03
(v)

0.93

Question 7

7.

Express
813
1000
as a decimal correct to 3 decimal places

(i)

0.613
(ii)

0.813
(iii)

0.081
(iv)

0.913
(v)

8.13

Question 8

8.

Express
7473
10000
as a decimal correct to 4 decimal places

(i)

0.8473
(ii)

0.0747
(iii)

0.5473
(iv)

7.473
(v)

0.7473

Question 9

9.

6.8 =

(i)

68
(ii)

17
25
(iii)

17
250
(iv)

680
(v)

34
5

Question 10

10.

8.2 =

(i)

820
(ii)

41
5
(iii)

41
50
(iv)

41
500
(v)

82

Question 11

11.

9.79 =

(i)

979
10
(ii)

979
1000
(iii)

979
10000
(iv)

979
(v)

979
100

Question 12

12.

9.226 =

(i)

4613
50
(ii)

4613
5
(iii)

4613
500
(iv)

4613
5000
(v)

4613
50000

Question 13

13.

7.3 =

(i)

73
100
(ii)

73
(iii)

73
1000
(iv)

730
(v)

73
10

Question 14

14.

7.15 =

(i)

715
(ii)

143
2000
(iii)

143
20
(iv)

143
200
(v)

143
2

Question 15

15.

3.97 =

(i)

397
10
(ii)

397
100
(iii)

397
1000
(iv)

397
(v)

397
10000

Question 16

16.

8.520 =

(i)

852
(ii)

213
25
(iii)

213
250
(iv)

213
2500
(v)

426
5

Question 17

17.

Express
1
2
as a decimal correct to 1 decimal places

(i)

0.6
(ii)

0.5
(iii)

0.4
(iv)

0.7
(v)

0.3

Question 18

18.

Express
10
7
as a decimal correct to 2 decimal places

(i)

1.53
(ii)

1.33
(iii)

1.63
(iv)

1.43
(v)

1.23

Question 19

19.

Express
7
9
as a decimal correct to 3 decimal places

(i)

0.578
(ii)

0.778
(iii)

0.878
(iv)

0.678
(v)

0.978

Question 20

20.

Express
9
7
as a decimal correct to 4 decimal places

(i)

1.3857
(ii)

1.0857
(iii)

1.4857
(iv)

1.2857
(v)

1.1857

Question 21

21.

Express
23
38
as a decimal correct to 1 decimal places

(i)

0.7
(ii)

0.6
(iii)

0.4
(iv)

0.5
(v)

0.8

Question 22

22.

Express
32
13
as a decimal correct to 2 decimal places

(i)

2.66
(ii)

2.46
(iii)

2.56
(iv)

2.36
(v)

2.26

Question 23

23.

Express
34
75
as a decimal correct to 3 decimal places

(i)

0.653
(ii)

0.553
(iii)

0.453
(iv)

0.253
(v)

0.353

Question 24

24.

Express
81
25
as a decimal correct to 4 decimal places

(i)

3.24
(ii)

3.44
(iii)

3.14
(iv)

3.04
(v)

3.34

Question 25

25.

Express
675
602
as a decimal correct to 3 decimal places

(i)

1.221
(ii)

1.321
(iii)

1.121
(iv)

0.921
(v)

1.021

Question 26

26.

Express
3576
751
as a decimal correct to 4 decimal places

(i)

4.5617
(ii)

4.9617
(iii)

4.7617
(iv)

4.8617
(v)

4.6617

Question 27

27.

Find the period of the recurring decimal
17.
7

(i)

7
(ii)

2
(iii)

1
(iv)

70
(v)

0

Question 28

28.

Find the period of the recurring decimal
20.55555555555555...

(i)

5
(ii)

1
(iii)

2
(iv)

50
(v)

0

Question 29

29.

Find the periodicity of the recurring decimal
5.
7

(i)

0
(ii)

1
(iii)

7
(iv)

-1
(v)

2

Question 30

30.

Find the periodicity of the recurring decimal
0.33333333333333...

(i)

0
(ii)

1
(iii)

2
(iv)

3
(v)

-1

Question 31

31.

The recurring part of the decimal
0.
3
is

(i)

333
(ii)

3
(iii)

33
(iv)

330
(v)

0.3

Question 32

32.

The recurring part of the decimal
20.55555555555555...
is

(i)

55
(ii)

20.5
(iii)

552
(iv)

5
(v)

555

Question 33

33.

Convert the non-terminating recurring decimal
0.
3
to rational number

(i)

1
(ii)

(
-1
3
)
(iii)

1
3
(iv)

1
5

Question 34

34.

Convert the non-terminating recurring decimal
12.77777777777777...

to rational number

(i)

115
9
(ii)

115
7
(iii)

115
11
(iv)

113
9
(v)

13

Question 35

35.

Convert the fraction
553
27
to non-terminating recurring decimal

(i)

20.
481
(ii)

204.
814
(iii)

2048.
148
(iv)

2.0
481
(v)

0.20
481

Question 36

36.

Convert the fraction
1
3
to non-terminating recurring decimal

(i)

33.
3
(ii)

0.0
3
(iii)

0.
3
(iv)

0.
0
(v)

3.
3

Question 37

37.

Which of the following fractions converts to a non-terminating recurring decimal?

(i)

86
1
(ii)

6000
50
(iii)

170
1
(iv)

1
3
(v)

6800
80

Question 38

38.

Which of the following fractions converts to a terminating decimal?

(i)

1560
50
(ii)

106
63
(iii)

106
9
(iv)

106
99
(v)

1
3

Assignment Key