EduSahara™ Worksheet

Question 1

1.

The recurring part of the decimal
12.
476190
is

(i)

12.476190
(ii)

47619041
(iii)

476190
(iv)

4761904476190
(v)

476190476190

Question 2

2.

The recurring part of the decimal
23.74074074074074...
is

(i)

74072
(ii)

740
(iii)

7407740
(iv)

23.740
(v)

740740

Question 3

3.

Convert the non-terminating recurring decimal
28.
962
to rational number

(i)

782
27
(ii)

782
29
(iii)

260
9
(iv)

784
27
(v)

782
25

Question 4

4.

Convert the non-terminating recurring decimal
2.38888888888888...

to rational number

(i)

5
2
(ii)

43
20
(iii)

43
16
(iv)

43
18
(v)

41
18

Question 5

5.

Convert the fraction
307
18
to non-terminating recurring decimal

(i)

1705.
5
(ii)

17.0
5
(iii)

1.70
5
(iv)

170.
5
(v)

0.170
5

Question 6

6.

Convert the fraction
278
9
to non-terminating recurring decimal

(i)

0.30
8
(ii)

3088.
8
(iii)

308.
8
(iv)

3.0
8
(v)

30.
8

Question 7

7.

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

(i)

2040
32
(ii)

2744
32
(iii)

164
9
(iv)

255
2
(v)

259
4

Question 8

8.

Which of the following fractions converts to a terminating decimal?

(i)

1
36
(ii)

1
3
(iii)

1
24
(iv)

1815
64

Question 9

9.

Which of the following is an irrational number?

(i)

2
(ii)

20.1111
(iii)

√

47
(iv)

3
7
(v)

1

Question 10

10.

Which of the following is a rational number?

(i)

√

62
(ii)

16
24
(iii)

3
√

86
(iv)

3
√

41
(v)

√

15

Question 11

11.

Express
3
10
as a decimal correct to 1 decimal places

(i)

0.3
(ii)

0.1
(iii)

3
(iv)

0.4
(v)

0

Question 12

12.

Express
69
100
as a decimal correct to 2 decimal places

(i)

0.49
(ii)

0.69
(iii)

6.9
(iv)

0.79
(v)

0.07

Question 13

13.

Express
929
1000
as a decimal correct to 3 decimal places

(i)

0.929
(ii)

0.093
(iii)

0.729
(iv)

1.029
(v)

9.29

Question 14

14.

Express
3629
10000
as a decimal correct to 4 decimal places

(i)

0.4629
(ii)

3.629
(iii)

0.1629
(iv)

0.0363
(v)

0.3629

Question 15

15.

5.9 =

(i)

59
100
(ii)

59
(iii)

59
10
(iv)

590
(v)

59
1000

Question 16

16.

1.7 =

(i)

17
100
(ii)

17
10
(iii)

17
1000
(iv)

17
(v)

170

Question 17

17.

6.95 =

(i)

139
2
(ii)

139
200
(iii)

695
(iv)

139
2000
(v)

139
20

Question 18

18.

10.554 =

(i)

5277
50000
(ii)

5277
5000
(iii)

5277
500
(iv)

5277
5
(v)

5277
50

Question 19

19.

4.9 =

(i)

490
(ii)

49
1000
(iii)

49
100
(iv)

49
10
(v)

49

Question 20

20.

1.13 =

(i)

113
(ii)

113
10
(iii)

113
100
(iv)

113
1000
(v)

113
10000

Question 21

21.

10.32 =

(i)

129
1250
(ii)

1032
(iii)

516
5
(iv)

129
125
(v)

258
25

Question 22

22.

3.379 =

(i)

3379
1000
(ii)

3379
100
(iii)

3379
100000
(iv)

3379
10000
(v)

3379
10

Question 23

23.

Which of the following symbols represent the set of Natural numbers ?

(i)

W
(ii)

Z
(iii)

R
(iv)

Q
(v)

N

Question 24

24.

Which of the following symbols represent the set of Whole numbers ?

(i)

W
(ii)

Q'
(iii)

Q
(iv)

N
(v)

Z

Question 25

25.

Which of the following symbols represent the set of Integers ?

(i)

Q'
(ii)

R
(iii)

Z
(iv)

N
(v)

Q

Question 26

26.

Which of the following symbols represent the set of Rational numbers ?

(i)

Q
(ii)

R
(iii)

N
(iv)

Z
(v)

Q'

Question 27

27.

Which of the following symbols represent the set of Irrational numbers ?

(i)

R
(ii)

W
(iii)

Z
(iv)

N
(v)

Q'

Question 28

28.

Which of the following symbols represent the set of Real numbers ?

(i)

Q'
(ii)

N
(iii)

R
(iv)

W
(v)

Q

Assignment Key