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
9
15
+
______ =
11
10
(i)
1
4
(ii)
1
2
(iii)
3
4
(iv)
2
5
(v)
2
3
Question
2
2.
Find the missing value in
9
17
−
______ =
23
204
(i)
1
2
(ii)
7
12
(iii)
5
14
(iv)
1
4
(v)
5
12
Question
3
3.
Find the missing value in
1
11
✕
______ =
5
88
(i)
7
8
(ii)
5
6
(iii)
1
2
(iv)
5
8
(v)
3
8
Question
4
4.
Find the missing value in
3
19
÷
______ =
15
76
(i)
4
5
(ii)
14
15
(iii)
2
3
(iv)
12
13
(v)
12
17
Question
5
5.
Find the missing value in
11
10
+
______ =
267
70
(i)
19
5
(ii)
19
9
(iii)
19
7
(iv)
3
(v)
17
7
Question
6
6.
Find the missing value in
9
4
−
______ =
47
44
(i)
1
(ii)
13
9
(iii)
13
11
(iv)
15
11
Question
7
7.
Find the missing value in
17
13
✕
______ =
340
143
(i)
18
11
(ii)
2
(iii)
20
9
(iv)
20
11
(v)
20
13
Question
8
8.
Find the missing value in
16
7
÷
______ =
72
35
(i)
8
9
(ii)
10
7
(iii)
4
3
(iv)
10
9
(v)
10
11
Question
9
9.
6
9
+
3
= ______
(i)
13
3
(ii)
11
3
(iii)
3
(iv)
11
5
(v)
11
Question
10
10.
18
4
5
−
18
= ______
(i)
4
7
(ii)
4
3
(iii)
2
5
(iv)
6
5
(v)
4
5
Question
11
11.
2
12
✕
2
= ______
(i)
1
3
(ii)
1
(iii)
(
-1
3
)
(iv)
1
5
Question
12
12.
4
10
÷
3
= ______
(i)
2
17
(ii)
0
(iii)
4
15
(iv)
2
15
(v)
2
13
Question
13
13.
12
1
+
10
= ______
(i)
20
(ii)
22
(iii)
21
(iv)
23
(v)
25
Question
14
14.
73
7
−
9
= ______
(i)
8
7
(ii)
12
7
(iii)
10
9
(iv)
10
7
(v)
2
Question
15
15.
11
4
✕
9
= ______
(i)
99
2
(ii)
99
4
(iii)
97
4
(iv)
101
4
(v)
33
2
Question
16
16.
13
3
÷
7
= ______
(i)
13
19
(ii)
13
21
(iii)
11
21
(iv)
5
7
(v)
13
23
Question
17
17.
2
+
3
5
= ______
(i)
13
7
(ii)
13
3
(iii)
11
5
(iv)
3
(v)
13
5
Question
18
18.
13
−
4
9
= ______
(i)
37
3
(ii)
115
9
(iii)
113
11
(iv)
113
9
(v)
113
7
Question
19
19.
7
✕
2
3
= ______
(i)
16
3
(ii)
4
(iii)
14
(iv)
14
3
(v)
14
5
Question
20
20.
6
÷
6
8
= ______
(i)
10
(ii)
9
(iii)
5
(iv)
7
(v)
8
Question
21
21.
6
+
11
3
= ______
(i)
31
3
(ii)
29
5
(iii)
9
(iv)
29
3
(v)
29
Question
22
22.
4
−
6
5
= ______
(i)
2
(ii)
14
5
(iii)
14
3
(iv)
16
5
(v)
12
5
Question
23
23.
3
✕
13
7
= ______
(i)
39
5
(ii)
13
3
(iii)
41
7
(iv)
37
7
(v)
39
7
Question
24
24.
12
÷
11
3
= ______
(i)
4
(ii)
36
13
(iii)
36
11
(iv)
38
11
(v)
34
11
Assignment Key
1) (ii)
2) (v)
3) (iv)
4) (i)
5) (iii)
6) (iii)
7) (iv)
8) (iv)
9) (ii)
10) (v)
11) (i)
12) (iv)
13) (ii)
14) (iv)
15) (ii)
16) (ii)
17) (v)
18) (iv)
19) (iv)
20) (v)
21) (iv)
22) (ii)
23) (v)
24) (iii)
