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
3
17
+
______ =
193
323

(i)

10
19
(ii)

6
19
(iii)

8
19
(iv)

8
21
(v)

8
17

Question 2

2.

Find the missing value in
5
18
−
______ =
29
234

(i)

2
15
(ii)

0
(iii)

2
11
(iv)

4
13
(v)

2
13

Question 3

3.

Find the missing value in
1
16
✕
______ =
7
176

(i)

7
11
(ii)

7
9
(iii)

5
11
(iv)

9
11
(v)

7
13

Question 4

4.

Find the missing value in
2
4
÷
______ =
4

(i)

3
8
(ii)

1
6
(iii)

1
10
(iv)

1
8
(v)

(
-1
8
)

Question 5

5.

Find the missing value in
19
7
+
______ =
281
70

(i)

11
10
(ii)

13
12
(iii)

13
10
(iv)

13
8
(v)

3
2

Question 6

6.

Find the missing value in
19
11
−
______ =
114
187

(i)

19
15
(ii)

19
17
(iii)

21
17
(iv)

1

Question 7

7.

Find the missing value in
15
4
✕
______ =
225
56

(i)

13
14
(ii)

17
14
(iii)

15
16
(iv)

15
14
(v)

5
4

Question 8

8.

Find the missing value in
4
3
÷
______ =
16
33

(i)

11
4
(ii)

13
4
(iii)

9
4
(iv)

11
2
(v)

11
6

Question 9

9.

3
4
+
15
= ______

(i)

61
4
(ii)

63
2
(iii)

21
2
(iv)

63
4
(v)

65
4

Question 10

10.

5

7
12
−
5
= ______

(i)

5
12
(ii)

7
12
(iii)

7
10
(iv)

3
4
(v)

1
2

Question 11

11.

8
10
✕
17
= ______

(i)

68
5
(ii)

66
5
(iii)

68
3
(iv)

14
(v)

68
7

Question 12

12.

1
4
÷
9
= ______

(i)

(
-1
36
)
(ii)

1
38
(iii)

1
34
(iv)

1
12
(v)

1
36

Question 13

13.

11
7
+
15
= ______

(i)

116
5
(ii)

118
7
(iii)

116
7
(iv)

116
9
(v)

114
7

Question 14

14.

18
5
−
1
= ______

(i)

13
5
(ii)

13
7
(iii)

13
3
(iv)

3
(v)

11
5

Question 15

15.

15
13
✕
12
= ______

(i)

178
13
(ii)

180
11
(iii)

180
13
(iv)

12
(v)

14

Question 16

16.

19
6
÷
17
= ______

(i)

19
102
(ii)

19
104
(iii)

7
34
(iv)

1
6
(v)

19
100

Question 17

17.

20
+
6
10
= ______

(i)

103
7
(ii)

21
(iii)

101
5
(iv)

103
3
(v)

103
5

Question 18

18.

6
−
3
5
= ______

(i)

5
(ii)

9
(iii)

29
5
(iv)

27
5
(v)

27
7

Question 19

19.

1
✕
12
16
= ______

(i)

1
4
(ii)

5
4
(iii)

3
2
(iv)

3
4
(v)

1
2

Question 20

20.

8
÷
5
12
= ______

(i)

98
5
(ii)

96
5
(iii)

96
7
(iv)

32
(v)

94
5

Question 21

21.

17
+
20
9
= ______

(i)

19
(ii)

173
11
(iii)

175
9
(iv)

173
7
(v)

173
9

Question 22

22.

11
−
9
2
= ______

(i)

13
2
(ii)

13
(iii)

11
2
(iv)

13
4
(v)

15
2

Question 23

23.

11
✕
7
5
= ______

(i)

77
3
(ii)

79
5
(iii)

11
(iv)

15
(v)

77
5

Question 24

24.

17
÷
15
1
= ______

(i)

19
15
(ii)

17
15
(iii)

17
13
(iv)

1

Assignment Key