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
4
20
+
______ =
91
80
(i)
13
16
(ii)
5
6
(iii)
17
16
(iv)
15
14
(v)
15
16
Question
2
2.
Find the missing value in
5
9
−
______ =
1
18
(i)
5
8
(ii)
1
2
(iii)
4
9
(iv)
4
7
(v)
3
8
Question
3
3.
Find the missing value in
9
20
✕
______ =
6
25
(i)
8
17
(ii)
8
13
(iii)
2
5
(iv)
8
15
(v)
2
3
Question
4
4.
Find the missing value in
4
7
÷
______ =
36
35
(i)
5
11
(ii)
7
9
(iii)
5
7
(iv)
1
3
(v)
5
9
Question
5
5.
Find the missing value in
17
10
+
______ =
73
15
(i)
19
4
(ii)
19
6
(iii)
19
8
(iv)
17
6
(v)
7
2
Question
6
6.
Find the missing value in
15
4
−
______ =
5
12
(i)
2
(ii)
4
(iii)
10
(iv)
8
3
(v)
10
3
Question
7
7.
Find the missing value in
11
8
✕
______ =
187
40
(i)
17
5
(ii)
17
3
(iii)
17
7
(iv)
3
(v)
19
5
Question
8
8.
Find the missing value in
6
5
÷
______ =
7
15
(i)
18
5
(ii)
18
7
(iii)
2
(iv)
16
7
(v)
20
7
Question
9
9.
3
10
+
17
= ______
(i)
173
8
(ii)
35
2
(iii)
173
12
(iv)
173
10
(v)
171
10
Question
10
10.
8
2
9
−
8
= ______
(i)
0
(ii)
2
11
(iii)
2
7
(iv)
4
9
(v)
2
9
Question
11
11.
1
2
✕
9
= ______
(i)
9
4
(ii)
7
2
(iii)
9
2
(iv)
11
2
(v)
9
Question
12
12.
10
15
÷
7
= ______
(i)
2
23
(ii)
2
21
(iii)
0
(iv)
4
21
(v)
2
19
Question
13
13.
15
13
+
1
= ______
(i)
28
15
(ii)
28
13
(iii)
2
(iv)
30
13
(v)
28
11
Question
14
14.
107
5
−
19
= ______
(i)
2
(ii)
12
5
(iii)
12
7
(iv)
4
(v)
14
5
Question
15
15.
16
7
✕
13
= ______
(i)
208
5
(ii)
206
7
(iii)
208
9
(iv)
208
7
(v)
30
Question
16
16.
9
1
÷
1
= ______
(i)
10
(ii)
8
(iii)
9
(iv)
6
(v)
12
Question
17
17.
4
+
4
7
= ______
(i)
30
7
(ii)
32
5
(iii)
34
7
(iv)
32
7
(v)
32
9
Question
18
18.
11
−
8
16
= ______
(i)
21
4
(ii)
21
(iii)
23
2
(iv)
21
2
(v)
19
2
Question
19
19.
6
✕
1
2
= ______
(i)
4
(ii)
3
(iii)
5
(iv)
2
(v)
0
Question
20
20.
18
÷
11
13
= ______
(i)
236
11
(ii)
234
11
(iii)
26
(iv)
18
(v)
232
11
Question
21
21.
6
+
17
9
= ______
(i)
23
3
(ii)
71
11
(iii)
71
9
(iv)
71
7
(v)
73
9
Question
22
22.
20
−
11
8
= ______
(i)
147
8
(ii)
149
8
(iii)
151
8
(iv)
149
6
(v)
149
10
Question
23
23.
1
✕
7
3
= ______
(i)
7
(ii)
7
5
(iii)
3
(iv)
7
3
(v)
5
3
Question
24
24.
3
÷
19
5
= ______
(i)
15
17
(ii)
13
19
(iii)
15
19
(iv)
17
19
(v)
5
7
Assignment Key
1) (v)
2) (ii)
3) (iv)
4) (v)
5) (ii)
6) (v)
7) (i)
8) (ii)
9) (iv)
10) (v)
11) (iii)
12) (ii)
13) (ii)
14) (ii)
15) (iv)
16) (iii)
17) (iv)
18) (iv)
19) (ii)
20) (ii)
21) (iii)
22) (ii)
23) (iv)
24) (iii)
