EduSahara™ Worksheet

Question 1

1.

7
−
4

1
14
= ______

(i)

39
14
(ii)

41
14
(iii)

41
16
(iv)

41
12
(v)

43
14

Question 2

2.

The multiplicative inverse of
(
-5
9
)
is

(i)

(
-3

4
5
)
(ii)

(
-4
5
)
(iii)

1
5
(iv)

(
-2

4
5
)
(v)

(
-9
5
)

Question 3

3.

Which of the following is true?

(i)

27

7
12

+

5

8
13

=

33

31
156
(ii)

28

4
5

−

16

5
16

=

45

9
80
(iii)

18

6
7

✕

4

4
7

=

4

1
8
(iv)

27

2
3

−

14

2
11

=

41

28
33
(v)

21

10
19

+

7

2
11

=

14

72
209

Question 4

4.

Multiply 10.04 with 1000

(i)

100.4
(ii)

100400
(iii)

10040
(iv)

1004
(v)

1004000

Question 5

5.

Find the number of decimal places in the decimal number 2.07 is

(i)

0
(ii)

3
(iii)

2
(iv)

1
(v)

4

Question 6

6.

Which of the following decimal numbers lie between
5509
and
5510
?

(i)

5510.7
(ii)

55093.3
(iii)

5509.3
(iv)

550.9
(v)

5508

Question 7

7.

Find the position of the rational number
(
-33
8
)
on the number line

(i)

D
(ii)

L
(iii)

M
(iv)

H
(v)

E

Question 8

8.

6 + 2.03 = ______

(i)

9.03
(ii)

8.03
(iii)

7.03
(iv)

6.03
(v)

10.03

Question 9

9.

Find the position of the rational number
79
8
on the number line

(i)

H
(ii)

M
(iii)

E
(iv)

O
(v)

P

Question 10

10.

The value of 94.078 − 70.003 is

(i)

24.075
(ii)

24.275
(iii)

23.875
(iv)

23.975
(v)

24.175

Question 11

11.

Which of the following is true?

(i)

29
9

−

20
19

=

4

47
171
(ii)

11
3

✕

36
17

=

1

79
108
(iii)

40
13

+

11
4

=

17
52
(iv)

29
7

−

28
15

=

2

29
105
(v)

19
10

✕

11
10

=

1

8
11

Question 12

12.

The decimal part of the decimal number 602.101 is

(i)

101
(ii)

60
(iii)

612
(iv)

602
(v)

6021

Question 13

13.

Which of the following is true?

(i)

2.41 > 10.00
(ii)

8.49 < 2.50
(iii)

4.29 > 8.83
(iv)

1.82 < 7.39
(v)

0.55 > 1.48

Question 14

14.

Express
54
61
as a decimal correct to 3 decimal places

(i)

1.085
(ii)

0.885
(iii)

0.985
(iv)

0.685
(v)

0.785

Question 15

15.

77.19 ✕ ______ = 960.24

(i)

13.44
(ii)

12.44
(iii)

14.44
(iv)

11.44
(v)

10.44

Question 16

16.

The decimal number -6.0016 lies between

(i)

{-6.0026,-6.0006}
(ii)

{-6.0018,-6.0017}
(iii)

{-6.0036,-6.0026}
(iv)

{-6.0015,-6.0014}
(v)

{-6.0006,-5.9996}

Question 17

17.

10

7
8
÷
5
= ______

(i)

17
8
(ii)

87
38
(iii)

89
40
(iv)

29
14
(v)

87
40

Question 18

18.

6.03 ✕ 7 = ______

(i)

44.21
(ii)

40.21
(iii)

43.21
(iv)

42.21
(v)

41.21

Question 19

19.

one hundredths of 7 is how much?

(i)

7
10000
(ii)

7
10
(iii)

7
100
(iv)

7
1000
(v)

7

Question 20

20.

Find the product of the rational numbers at the points labelled with letters M and N

(i)

800
27
(ii)

742
25
(iii)

684
23
(iv)

744
25
(v)

148
5

Question 21

21.

Find the product of the rational numbers at the points labelled with letters S and T

(i)

403
10
(ii)

81
2
(iii)

161
4
(iv)

401
10
(v)

323
8

Question 22

22.

The unlike fraction of
1
18
is

(i)

20
18
(ii)

19
18
(iii)

9
13
(iv)

17
18
(v)

21
18

Question 23

23.

2
16
+
13
= ______

(i)

35
2
(ii)

107
8
(iii)

105
8
(iv)

103
8
(v)

21
2

Question 24

24.

Which of the following is a unit fraction?

(i)

3
4
(ii)

1
3
(iii)

16

3
14
(iv)

20
17
(v)

4

4
5

Question 25

25.

9
+
15
16
= ______

(i)

53
6
(ii)

159
16
(iii)

159
14
(iv)

161
16
(v)

157
16

Assignment Key