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
12
13
+
______ =
37
26
(i)
5
9
(ii)
2
5
(iii)
5
11
(iv)
3
5
(v)
1
2
Question
2
2.
Find the missing value in
2
7
−
______ =
3
35
(i)
(
-1
5
)
(ii)
3
5
(iii)
1
7
(iv)
1
3
(v)
1
5
Question
3
3.
Find the missing value in
10
11
✕
______ =
30
121
(i)
5
11
(ii)
1
3
(iii)
3
13
(iv)
1
11
(v)
3
11
Question
4
4.
Find the missing value in
2
6
÷
______ =
5
6
(i)
2
7
(ii)
0
(iii)
2
3
(iv)
2
5
(v)
4
5
Question
5
5.
Find the missing value in
19
7
+
______ =
463
119
(i)
18
17
(ii)
22
17
(iii)
20
19
(iv)
20
17
(v)
4
3
Question
6
6.
Find the missing value in
19
7
−
______ =
4
7
(i)
15
7
(ii)
5
3
(iii)
3
(iv)
17
7
(v)
13
7
Question
7
7.
Find the missing value in
19
5
✕
______ =
38
3
(i)
4
(ii)
8
3
(iii)
10
3
(iv)
2
(v)
10
Question
8
8.
Find the missing value in
12
5
÷
______ =
36
19
(i)
19
17
(ii)
19
13
(iii)
7
5
(iv)
19
15
(v)
17
15
Question
9
9.
4
6
+
2
= ______
(i)
2
(ii)
8
(iii)
10
3
(iv)
8
5
(v)
8
3
Question
10
10.
10
9
10
−
10
= ______
(i)
9
8
(ii)
9
10
(iii)
11
10
(iv)
7
10
(v)
3
4
Question
11
11.
4
8
✕
12
= ______
(i)
5
(ii)
6
(iii)
8
(iv)
4
(v)
7
Question
12
12.
3
7
÷
8
= ______
(i)
1
18
(ii)
3
58
(iii)
5
56
(iv)
1
56
(v)
3
56
Question
13
13.
5
1
+
13
= ______
(i)
21
(ii)
18
(iii)
17
(iv)
19
(v)
15
Question
14
14.
92
13
−
6
= ______
(i)
14
15
(ii)
14
11
(iii)
16
13
(iv)
12
13
(v)
14
13
Question
15
15.
4
3
✕
16
= ______
(i)
22
(ii)
62
3
(iii)
64
3
(iv)
64
5
(v)
64
Question
16
16.
16
15
÷
5
= ______
(i)
16
77
(ii)
16
73
(iii)
14
75
(iv)
16
75
(v)
6
25
Question
17
17.
14
+
9
11
= ______
(i)
15
(ii)
161
11
(iii)
163
11
(iv)
163
9
(v)
163
13
Question
18
18.
19
−
10
12
= ______
(i)
37
2
(ii)
109
6
(iii)
107
6
(iv)
109
8
(v)
109
4
Question
19
19.
14
✕
8
12
= ______
(i)
10
(ii)
28
3
(iii)
28
5
(iv)
28
(v)
26
3
Question
20
20.
20
÷
1
4
= ______
(i)
81
(ii)
77
(iii)
82
(iv)
80
(v)
79
Question
21
21.
3
+
11
5
= ______
(i)
26
7
(ii)
28
5
(iii)
24
5
(iv)
26
5
(v)
26
3
Question
22
22.
23
−
10
1
= ______
(i)
11
(ii)
12
(iii)
13
(iv)
16
(v)
14
Question
23
23.
9
✕
15
13
= ______
(i)
137
13
(ii)
135
13
(iii)
133
13
(iv)
135
11
(v)
9
Question
24
24.
19
÷
11
4
= ______
(i)
76
13
(ii)
78
11
(iii)
74
11
(iv)
76
11
(v)
76
9
Assignment Key
1) (v)
2) (v)
3) (v)
4) (iv)
5) (iv)
6) (i)
7) (iii)
8) (iv)
9) (v)
10) (ii)
11) (ii)
12) (v)
13) (ii)
14) (v)
15) (iii)
16) (iv)
17) (iii)
18) (ii)
19) (ii)
20) (iv)
21) (iv)
22) (iii)
23) (ii)
24) (iv)
