EduSahara™ Worksheet

EduSahara™ Assignment

Name : Operations on Rational Numbers

Chapter : Rational Numbers

Grade : SSC Grade VIII

License : Non Commercial Use

Question 1

1.

Find the missing value in
3
4
+
______ =
37
28

(i)

4
7
(ii)

2
7
(iii)

4
9
(iv)

6
7
(v)

4
5

Question 2

2.

Find the missing value in
7
14
−
______ =
1
6

(i)

1
(ii)

1
5
(iii)

1
3
(iv)

(
-1
3
)

Question 3

3.

Find the missing value in
9
17
✕
______ =
4
17

(i)

2
9
(ii)

4
9
(iii)

4
11
(iv)

4
7
(v)

2
3

Question 4

4.

Find the missing value in
1
5
÷
______ =
3
10

(i)

10
17
(ii)

8
15
(iii)

2
3
(iv)

4
5
(v)

10
13

Question 5

5.

Find the missing value in
16
13
+
______ =
239
78

(i)

11
8
(ii)

11
6
(iii)

11
4
(iv)

13
6
(v)

3
2

Question 6

6.

Find the missing value in
20
7
−
______ =
214
119

(i)

20
17
(ii)

18
17
(iii)

18
19
(iv)

16
17
(v)

6
5

Question 7

7.

Find the missing value in
19
4
✕
______ =
133
24

(i)

7
8
(ii)

3
2
(iii)

7
6
(iv)

5
6
(v)

7
4

Question 8

8.

Find the missing value in
17
7
÷
______ =
2

(i)

17
16
(ii)

17
14
(iii)

15
14
(iv)

17
12
(v)

19
14

Question 9

9.

Which of the following is true?

(i)

1
3

−

1
6

=

1
2
(ii)

12
20

÷

3
6

=

1

1
5
(iii)

10
12

−

2
17

=

97
102
(iv)

1
2

+

8
20

=

1
10
(v)

6
7

÷

1
14

=

3
49

Question 10

10.

Which of the following is true?

(i)

7
2

÷

16
5

=

11

1
5
(ii)

17
3

+

28
5

=

11

4
15
(iii)

20
7

−

33
17

=

4

95
119
(iv)

38
13

✕

21
19

=

2

176
273
(v)

19
3

✕

19
13

=

4

1
3

Question 11

11.

4
8
+
11
= ______

(i)

25
2
(ii)

23
4
(iii)

23
2
(iv)

21
2
(v)

23

Question 12

12.

18

2
7
−
18
= ______

(i)

0
(ii)

4
7
(iii)

2
7
(iv)

2
9
(v)

2
5

Question 13

13.

3
8
÷
17
= ______

(i)

5
136
(ii)

1
46
(iii)

3
136
(iv)

3
134
(v)

1
136

Question 14

14.

11
2
+
13
= ______

(i)

37
2
(ii)

35
2
(iii)

39
2
(iv)

37
4
(v)

37

Question 15

15.

77
5
−
12
= ______

(i)

17
3
(ii)

17
7
(iii)

19
5
(iv)

3
(v)

17
5

Question 16

16.

13
5
✕
10
= ______

(i)

28
(ii)

26
(iii)

27
(iv)

23
(v)

25

Question 17

17.

9
7
÷
18
= ______

(i)

1
12
(ii)

(
-1
14
)
(iii)

1
16
(iv)

3
14
(v)

1
14

Question 18

18.

4
+
10
14
= ______

(i)

11
3
(ii)

31
7
(iii)

33
5
(iv)

5
(v)

33
7

Question 19

19.

3
−
2
7
= ______

(i)

19
9
(ii)

3
(iii)

19
7
(iv)

19
5
(v)

17
7

Question 20

20.

13
✕
2
10
= ______

(i)

13
5
(ii)

11
5
(iii)

13
3
(iv)

13
7
(v)

3

Question 21

21.

1
÷
4
10
= ______

(i)

5
(ii)

7
2
(iii)

5
4
(iv)

5
2
(v)

3
2

Question 22

22.

1
+
14
3
= ______

(i)

19
3
(ii)

5
(iii)

17
5
(iv)

17
3
(v)

17

Question 23

23.

10
−
17
12
= ______

(i)

103
14
(ii)

103
10
(iii)

101
12
(iv)

103
12
(v)

35
4

Question 24

24.

8
✕
11
10
= ______

(i)

42
5
(ii)

44
3
(iii)

44
5
(iv)

44
7
(v)

46
5

Question 25

25.

11
÷
7
6
= ______

(i)

64
7
(ii)

22
3
(iii)

66
7
(iv)

68
7
(v)

66
5

Assignment Key