EduSahara™ Worksheet

Question 1

1.

Express
7
5
as a decimal correct to 2 decimal places

(i)

1.2
(ii)

1.5
(iii)

14
(iv)

0.14
(v)

1.4

Question 2

2.

Express
5
9
as a decimal correct to 2 decimal places

(i)

0.06
(ii)

5.56
(iii)

0.56
(iv)

0.66
(v)

0.36

Question 3

3.

Express
16
3
as a decimal correct to 2 decimal places

(i)

5.13
(ii)

5.43
(iii)

5.33
(iv)

53.33
(v)

0.53

Question 4

4.

Express
73
64
as a decimal correct to 2 decimal places

(i)

0.94
(ii)

0.11
(iii)

1.14
(iv)

11.41
(v)

1.24

Question 5

5.

Express
1
10
as a decimal correct to 1 decimal places

(i)

-0.1
(ii)

0.2
(iii)

1
(iv)

0
(v)

0.1

Question 6

6.

Express
79
100
as a decimal correct to 2 decimal places

(i)

0.59
(ii)

7.9
(iii)

0.89
(iv)

0.79
(v)

0.08

Question 7

7.

Express
947
1000
as a decimal correct to 3 decimal places

(i)

0.095
(ii)

0.947
(iii)

0.747
(iv)

1.047
(v)

9.47

Question 8

8.

Express
7411
10000
as a decimal correct to 4 decimal places

(i)

0.0741
(ii)

0.7411
(iii)

0.5411
(iv)

0.8411
(v)

7.411

Question 9

9.

10.3 =

(i)

103
100
(ii)

103
10
(iii)

1030
(iv)

103
1000
(v)

103

Question 10

10.

7.5 =

(i)

15
2
(ii)

3
4
(iii)

750
(iv)

3
40
(v)

75

Question 11

11.

7.82 =

(i)

391
500
(ii)

782
(iii)

391
5000
(iv)

391
5
(v)

391
50

Question 12

12.

8.321 =

(i)

8321
1000
(ii)

8321
10000
(iii)

8321
10
(iv)

8321
100000
(v)

8321
100

Question 13

13.

6.6 =

(i)

33
5
(ii)

33
500
(iii)

66
(iv)

33
50
(v)

660

Question 14

14.

5.20 =

(i)

26
5
(ii)

13
25
(iii)

52
(iv)

13
250
(v)

520

Question 15

15.

8.63 =

(i)

863
10000
(ii)

863
1000
(iii)

863
100
(iv)

863
(v)

863
10

Question 16

16.

6.551 =

(i)

6551
100000
(ii)

6551
100
(iii)

6551
10000
(iv)

6551
1000
(v)

6551
10

Question 17

17.

Express
9
7
as a decimal correct to 1 decimal places

(i)

1.2
(ii)

1.1
(iii)

1.3
(iv)

1.4
(v)

1.5

Question 18

18.

Express
2
5
as a decimal correct to 2 decimal places

(i)

0.6
(ii)

0.5
(iii)

0.2
(iv)

0.4
(v)

0.3

Question 19

19.

Express
8
5
as a decimal correct to 3 decimal places

(i)

1.6
(ii)

1.4
(iii)

1.8
(iv)

1.5
(v)

1.7

Question 20

20.

Express
2
7
as a decimal correct to 4 decimal places

(i)

0.2857
(ii)

0.0857
(iii)

0.4857
(iv)

0.1857
(v)

0.3857

Question 21

21.

Express
85
13
as a decimal correct to 1 decimal places

(i)

6.3
(ii)

6.7
(iii)

6.6
(iv)

6.4
(v)

6.5

Question 22

22.

Express
64
89
as a decimal correct to 2 decimal places

(i)

0.72
(ii)

0.92
(iii)

0.82
(iv)

0.52
(v)

0.62

Question 23

23.

Express
37
23
as a decimal correct to 3 decimal places

(i)

1.409
(ii)

1.809
(iii)

1.609
(iv)

1.709
(v)

1.509

Question 24

24.

Express
75
71
as a decimal correct to 4 decimal places

(i)

1.2563
(ii)

1.1563
(iii)

0.8563
(iv)

1.0563
(v)

0.9563

Question 25

25.

Express
621
728
as a decimal correct to 3 decimal places

(i)

0.853
(ii)

1.053
(iii)

0.953
(iv)

0.653
(v)

0.753

Question 26

26.

Express
9059
4099
as a decimal correct to 4 decimal places

(i)

2.1101
(ii)

2.4101
(iii)

2.2101
(iv)

2.0101
(v)

2.3101

Question 27

27.

Find the period of the recurring decimal
22.
190476

(i)

190476
(ii)

6
(iii)

7
(iv)

19047
(v)

1904760

Question 28

28.

Find the period of the recurring decimal
16.95238095238095...

(i)

7
(ii)

95238
(iii)

952380
(iv)

6
(v)

9523800

Question 29

29.

Find the periodicity of the recurring decimal
12.
4

(i)

2
(ii)

4
(iii)

-1
(iv)

1
(v)

0

Question 30

30.

Find the periodicity of the recurring decimal
29.55555555555555...

(i)

5
(ii)

2
(iii)

0
(iv)

1
(v)

-1

Question 31

31.

The recurring part of the decimal
12.
7
is

(i)

771
(ii)

7
(iii)

77
(iv)

777
(v)

12.7

Question 32

32.

The recurring part of the decimal
10.88888888888888...
is

(i)

88
(ii)

888
(iii)

881
(iv)

8
(v)

10.8

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
2.29629629629629...

to rational number

(i)

62
27
(ii)

62
25
(iii)

20
9
(iv)

64
27
(v)

62
29

Question 35

35.

Convert the fraction
20
9
to non-terminating recurring decimal

(i)

22.
2
(ii)

222.
2
(iii)

0.0
2
(iv)

2.
2
(v)

0.
2

Question 36

36.

Convert the fraction
112
27
to non-terminating recurring decimal

(i)

4.
148
(ii)

0.04
148
(iii)

414.
814
(iv)

41.
481
(v)

0.4
148

Question 37

37.

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

(i)

223
18
(ii)

3648
100
(iii)

355
4
(iv)

351
2
(v)

3510
40

Question 38

38.

Which of the following fractions converts to a terminating decimal?

(i)

245
108
(ii)

100
9
(iii)

245
18
(iv)

3600
64
(v)

35
36

Assignment Key