EduSahara™ Worksheet

EduSahara™ Assignment

Name : Operations on Rational Numbers

Chapter : Rational Numbers

Grade : SSC Grade VIII

License : Non Commercial Use

Question 1

1.

Find the missing value in
10
11
+
______ =
173
154

(i)

3
16
(ii)

1
4
(iii)

5
14
(iv)

3
14
(v)

1
14

Question 2

2.

Find the missing value in
5
10
−
______ =
1
26

(i)

2
5
(ii)

6
13
(iii)

6
11
(iv)

4
13
(v)

8
13

Question 3

3.

Find the missing value in
14
16
✕
______ =
21
40

(i)

1
(ii)

3
7
(iii)

1
5
(iv)

3
5

Question 4

4.

Find the missing value in
2
3
÷
______ =
5
3

(i)

2
7
(ii)

4
5
(iii)

2
5
(iv)

0
(v)

2
3

Question 5

5.

Find the missing value in
19
17
+
______ =
278
51

(i)

13
(ii)

11
3
(iii)

5
(iv)

13
5
(v)

13
3

Question 6

6.

Find the missing value in
17
5
−
______ =
112
55

(i)

13
11
(ii)

15
11
(iii)

17
11
(iv)

5
3
(v)

15
13

Question 7

7.

Find the missing value in
13
12
✕
______ =
247
108

(i)

7
3
(ii)

17
9
(iii)

19
7
(iv)

19
11
(v)

19
9

Question 8

8.

Find the missing value in
13
7
÷
______ =
130
77

(i)

11
8
(ii)

11
10
(iii)

9
10
(iv)

11
12
(v)

13
10

Question 9

9.

Which of the following is true?

(i)

10
15

✕

12
19

=

1

1
18
(ii)

4
10

÷

6
16

=

3
20
(iii)

12
16

+

7
15

=

73
60
(iv)

12
14

÷

3
5

=

18
35
(v)

2
3

+

6
11

=

4
33

Question 10

10.

Which of the following is true?

(i)

7
5

−

24
19

=

2

63
95
(ii)

32
17

+

3
2

=

13
34
(iii)

27
2

✕

21
16

=

17

23
32
(iv)

21
8

÷

27
14

=

5

1
16
(v)

29
2

✕

33
14

=

6

5
33

Question 11

11.

4
15
+
11
= ______

(i)

169
17
(ii)

167
15
(iii)

169
15
(iv)

57
5
(v)

13

Question 12

12.

17

1
4
−
17
= ______

(i)

1
2
(ii)

1
6
(iii)

3
4
(iv)

1
4
(v)

(
-1
4
)

Question 13

13.

8
12
÷
12
= ______

(i)

1
20
(ii)

1
6
(iii)

1
16
(iv)

1
18
(v)

(
-1
18
)

Question 14

14.

8
7
+
12
= ______

(i)

90
7
(ii)

92
5
(iii)

94
7
(iv)

92
9
(v)

92
7

Question 15

15.

61
7
−
7
= ______

(i)

2
(ii)

10
7
(iii)

4
3
(iv)

12
5
(v)

12
7

Question 16

16.

13
11
✕
11
= ______

(i)

16
(ii)

14
(iii)

11
(iv)

12
(v)

13

Question 17

17.

8
3
÷
15
= ______

(i)

8
43
(ii)

8
45
(iii)

8
47
(iv)

2
15
(v)

2
9

Question 18

18.

6
+
2
4
= ______

(i)

13
2
(ii)

11
2
(iii)

13
4
(iv)

13
(v)

15
2

Question 19

19.

14
−
1
3
= ______

(i)

13
(ii)

43
3
(iii)

41
(iv)

41
5
(v)

41
3

Question 20

20.

6
✕
2
3
= ______

(i)

3
(ii)

4
(iii)

7
(iv)

1
(v)

5

Question 21

21.

18
÷
15
16
= ______

(i)

96
5
(ii)

32
(iii)

94
5
(iv)

98
5
(v)

96
7

Question 22

22.

19
+
16
11
= ______

(i)

227
11
(ii)

225
13
(iii)

223
11
(iv)

25
(v)

225
11

Question 23

23.

13
−
13
7
= ______

(i)

26
3
(ii)

78
5
(iii)

78
7
(iv)

80
7
(v)

76
7

Question 24

24.

20
✕
5
2
= ______

(i)

52
(ii)

50
(iii)

51
(iv)

49
(v)

47

Question 25

25.

5
÷
14
11
= ______

(i)

55
12
(ii)

53
14
(iii)

57
14
(iv)

55
14
(v)

55
16

Assignment Key