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
3
11
+
______ =
194
187

(i)

11
17
(ii)

13
15
(iii)

13
17
(iv)

13
19
(v)

15
17

Question 2

2.

Find the missing value in
13
16
−
______ =
141
272

(i)

7
17
(ii)

5
19
(iii)

3
17
(iv)

5
17
(v)

1
3

Question 3

3.

Find the missing value in
1
18
✕
______ =
13
288

(i)

13
14
(ii)

13
18
(iii)

15
16
(iv)

11
16
(v)

13
16

Question 4

4.

Find the missing value in
7
17
÷
______ =
21
17

(i)

1
5
(ii)

1
(iii)

(
-1
3
)
(iv)

1
3

Question 5

5.

Find the missing value in
19
16
+
______ =
113
48

(i)

7
4
(ii)

7
8
(iii)

3
2
(iv)

7
6
(v)

5
6

Question 6

6.

Find the missing value in
11
7
−
______ =
1
63

(i)

2
(ii)

14
11
(iii)

4
3
(iv)

16
9
(v)

14
9

Question 7

7.

Find the missing value in
13
9
✕
______ =
208
27

(i)

14
3
(ii)

16
3
(iii)

16
(iv)

16
5
(v)

6

Question 8

8.

Find the missing value in
17
9
÷
______ =
136
135

(i)

17
8
(ii)

3
2
(iii)

5
2
(iv)

15
8
(v)

13
8

Question 9

9.

Which of the following is true?

(i)

7
10

−

10
20

=

6
5
(ii)

13
17

÷

1
2

=

1

9
17
(iii)

15
19

−

2
6

=

64
57
(iv)

13
16

−

2
7

=

123
112
(v)

15
17

+

6
11

=

63
187

Question 10

10.

Which of the following is true?

(i)

20
9

+

19
17

=

3

52
153
(ii)

19
7

+

8
7

=

1

4
7
(iii)

35
2

+

13
12

=

16

5
12
(iv)

29
2

✕

16
7

=

6

11
32
(v)

27
13

+

36
19

=

45
247

Question 11

11.

4
7
+
14
= ______

(i)

102
5
(ii)

102
7
(iii)

100
7
(iv)

34
3
(v)

104
7

Question 12

12.

6

1
10
−
6
= ______

(i)

1
8
(ii)

3
10
(iii)

(
-1
10
)
(iv)

1
12
(v)

1
10

Question 13

13.

1
9
÷
4
= ______

(i)

1
36
(ii)

1
38
(iii)

1
34
(iv)

(
-1
36
)
(v)

1
12

Question 14

14.

13
9
+
7
= ______

(i)

76
9
(ii)

76
7
(iii)

74
9
(iv)

76
11
(v)

26
3

Question 15

15.

37
2
−
11
= ______

(i)

17
2
(ii)

15
4
(iii)

13
2
(iv)

15
(v)

15
2

Question 16

16.

16
9
✕
19
= ______

(i)

304
7
(ii)

304
11
(iii)

302
9
(iv)

304
9
(v)

34

Question 17

17.

16
3
÷
9
= ______

(i)

16
29
(ii)

16
25
(iii)

2
3
(iv)

14
27
(v)

16
27

Question 18

18.

10
+
1
2
= ______

(i)

21
2
(ii)

23
2
(iii)

21
(iv)

19
2
(v)

21
4

Question 19

19.

1
−
1
3
= ______

(i)

2
3
(ii)

2
5
(iii)

2
(iv)

0
(v)

4
3

Question 20

20.

5
✕
6
12
= ______

(i)

7
2
(ii)

5
2
(iii)

5
4
(iv)

5
(v)

3
2

Question 21

21.

20
÷
5
11
= ______

(i)

45
(ii)

43
(iii)

42
(iv)

44
(v)

46

Question 22

22.

4
+
14
13
= ______

(i)

64
13
(ii)

22
5
(iii)

6
(iv)

68
13
(v)

66
13

Question 23

23.

7
−
15
14
= ______

(i)

81
14
(ii)

83
14
(iii)

83
12
(iv)

83
16
(v)

85
14

Question 24

24.

4
✕
16
15
= ______

(i)

64
15
(ii)

64
17
(iii)

22
5
(iv)

62
15
(v)

64
13

Question 25

25.

17
÷
15
14
= ______

(i)

238
15
(ii)

238
13
(iii)

236
15
(iv)

14
(v)

16

Assignment Key