EduSahara™ Worksheet

EduSahara™ Assignment

Name : Operations on Rational Numbers

Chapter : Rational Numbers

Grade : CBSE Grade VIII

License : Non Commercial Use

Question 1

1.

Find the missing value in
2
3
+
______ =
47
30

(i)

3
4
(ii)

7
10
(iii)

11
10
(iv)

9
8
(v)

9
10

Question 2

2.

Find the missing value in
3
5
−
______ =
11
60

(i)

7
12
(ii)

5
14
(iii)

1
4
(iv)

1
2
(v)

5
12

Question 3

3.

Find the missing value in
8
12
✕
______ =
4
39

(i)

2
15
(ii)

2
13
(iii)

4
13
(iv)

0
(v)

2
11

Question 4

4.

Find the missing value in
2
8
÷
______ =
1
2

(i)

9
16
(ii)

9
20
(iii)

11
18
(iv)

1
2
(v)

7
18

Question 5

5.

Find the missing value in
13
4
+
______ =
193
36

(i)

7
3
(ii)

19
9
(iii)

19
11
(iv)

17
9
(v)

19
7

Question 6

6.

Find the missing value in
20
9
−
______ =
47
90

(i)

17
12
(ii)

19
10
(iii)

3
2
(iv)

17
8
(v)

17
10

Question 7

7.

Find the missing value in
19
16
✕
______ =
247
48

(i)

5
(ii)

13
(iii)

11
3
(iv)

13
3
(v)

13
5

Question 8

8.

Find the missing value in
19
14
÷
______ =
38
119

(i)

19
4
(ii)

17
6
(iii)

15
4
(iv)

17
4
(v)

17
2

Question 9

9.

3
5
+
18
= ______

(i)

31
(ii)

19
(iii)

91
5
(iv)

93
5
(v)

93
7

Question 10

10.

19

1
9
−
19
= ______

(i)

(
-1
9
)
(ii)

1
11
(iii)

1
7
(iv)

1
9
(v)

1
3

Question 11

11.

4
6
✕
20
= ______

(i)

14
(ii)

40
3
(iii)

40
(iv)

38
3
(v)

8

Question 12

12.

1
2
÷
12
= ______

(i)

1
22
(ii)

(
-1
24
)
(iii)

1
8
(iv)

1
26
(v)

1
24

Question 13

13.

11
2
+
5
= ______

(i)

23
2
(ii)

21
4
(iii)

19
2
(iv)

21
(v)

21
2

Question 14

14.

103
6
−
15
= ______

(i)

13
4
(ii)

13
6
(iii)

5
2
(iv)

13
8
(v)

11
6

Question 15

15.

19
14
✕
20
= ______

(i)

188
7
(ii)

190
7
(iii)

190
9
(iv)

38
(v)

192
7

Question 16

16.

10
9
÷
6
= ______

(i)

7
27
(ii)

5
27
(iii)

1
5
(iv)

5
29
(v)

1
9

Question 17

17.

16
+
2
8
= ______

(i)

63
4
(ii)

65
4
(iii)

67
4
(iv)

65
2
(v)

65
6

Question 18

18.

7
−
1
2
= ______

(i)

11
2
(ii)

13
4
(iii)

13
2
(iv)

15
2
(v)

13

Question 19

19.

20
✕
14
15
= ______

(i)

56
(ii)

18
(iii)

58
3
(iv)

56
3
(v)

56
5

Question 20

20.

18
÷
11
14
= ______

(i)

252
11
(ii)

250
11
(iii)

252
13
(iv)

28
(v)

254
11

Question 21

21.

5
+
19
5
= ______

(i)

44
5
(ii)

44
7
(iii)

46
5
(iv)

44
3
(v)

42
5

Question 22

22.

19
−
10
9
= ______

(i)

163
9
(ii)

161
11
(iii)

23
(iv)

53
3
(v)

161
9

Question 23

23.

10
✕
13
8
= ______

(i)

63
4
(ii)

67
4
(iii)

65
6
(iv)

65
4
(v)

65
2

Question 24

24.

7
÷
11
8
= ______

(i)

54
11
(ii)

56
11
(iii)

56
13
(iv)

58
11
(v)

56
9

Assignment Key