EduSahara™ Assignment
Name : Finding Values of Expressions
Chapter : Exponents and Powers
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
The value of
2
2
+
(-3)
2
(i)
13
(ii)
13
2
(iii)
11
(iv)
15
(v)
12
Question
2
2.
The value of
4
-2
+
2
-2
(i)
2
(
5
16
)
(ii)
5
16
(iii)
7
16
(iv)
3
16
(v)
5
14
Question
3
3.
The value of
3
(
1
2
)
+
3
(
1
2
)
(i)
(
-1
4
)
(ii)
1
2
(iii)
2
(
1
4
)
(iv)
1
4
(v)
3
4
Question
4
4.
The value of
-2
(
-1
2
)
+
-2
(
-2
3
)
(i)
23
4
(ii)
25
2
(iii)
25
4
(iv)
27
4
(v)
2
(
25
4
)
Question
5
5.
The value of
4
3
−
4
3
(i)
0
(ii)
-2
(iii)
-1
(iv)
2
Question
6
6.
The value of
(-5)
-2
−
2
-3
(i)
(
-3
40
)
(ii)
(
-17
198
)
(iii)
(
-19
200
)
(iv)
(
-17
200
)
(v)
2
(
-17
200
)
Question
7
7.
The value of
3
(
-3
2
)
−
3
(
-1
3
)
(i)
(
-241
72
)
(ii)
(
-721
214
)
(iii)
(
-721
216
)
(iv)
(
-719
216
)
(v)
2
(
-721
216
)
Question
8
8.
The value of
-3
(
1
3
)
−
-2
(
3
2
)
(i)
239
9
(ii)
239
7
(iii)
2
(
239
9
)
(iv)
241
9
(v)
79
3
Question
9
9.
The value of
(-5)
2
✕
(-2)
2
(i)
100
(ii)
100
2
(iii)
99
(iv)
97
(v)
102
Question
10
10.
The value of
(-3)
-2
✕
(-3)
-2
(i)
81
-1
(ii)
84
-1
(iii)
82
-1
(iv)
81
-2
(v)
79
-1
Question
11
11.
The value of
2
(
-1
3
)
✕
3
(
5
2
)
(i)
127
72
(ii)
41
24
(iii)
125
72
(iv)
2
(
125
72
)
(v)
25
14
Question
12
12.
The value of
-2
(
2
3
)
✕
-3
(
5
2
)
(i)
18
125
(ii)
2
(
18
125
)
(iii)
4
25
(iv)
6
41
(v)
16
125
Question
13
13.
The value of
(-5)
2
÷
(-3)
2
(i)
25
9
(ii)
23
9
(iii)
25
7
(iv)
2
(
25
9
)
(v)
3
Question
14
14.
The value of
(-3)
-2
÷
4
-2
(i)
14
9
(ii)
2
(
16
9
)
(iii)
16
9
(iv)
2
(v)
16
7
Question
15
15.
The value of
3
(
2
3
)
÷
2
(
4
3
)
(i)
6
-2
(ii)
8
-1
(iii)
7
-1
(iv)
3
-1
(v)
6
-1
Question
16
16.
The value of
-3
(
-5
3
)
÷
-3
(
-2
3
)
(i)
2
25
(ii)
2
(
8
125
)
(iii)
8
125
(iv)
6
125
(v)
8
123
Question
17
17.
Find the
square root
of
25
(i)
6
(ii)
7
(iii)
4
(iv)
5
(v)
2
Question
18
18.
Find the
cube root
of
8
(i)
1
(ii)
3
(iii)
2
(iv)
-1
(v)
5
Question
19
19.
Find the
4th
root
of
256
(i)
6
(ii)
5
(iii)
3
(iv)
1
(v)
4
Question
20
20.
Find the
5th
root
of
1024
(i)
3
(ii)
4
(iii)
2
(iv)
5
(v)
7
Question
21
21.
Find the
6th
root
of
64
(i)
3
(ii)
1
(iii)
4
(iv)
2
(v)
0
Question
22
22.
Find the
square root
of
4
9
(i)
0
(ii)
2
(iii)
2
3
(iv)
2
5
(v)
4
3
Question
23
23.
Find the
cube root
of
(
-1
27
)
(i)
1
3
(ii)
-1
(iii)
(
-1
5
)
(iv)
(
-1
3
)
Question
24
24.
Find the
4th
root
of
1
81
(i)
(
-1
3
)
(ii)
1
3
(iii)
1
5
(iv)
1
Question
25
25.
Find the
5th
root
of
1
243
(i)
1
(ii)
1
5
(iii)
(
-1
3
)
(iv)
1
3
Question
26
26.
Find the
6th
root
of
64
729
(i)
2
3
(ii)
4
3
(iii)
0
(iv)
2
(v)
2
5
Question
27
27.
Find the value of
(-5)
5
(i)
-3126
(ii)
-3124
(iii)
-3125
(iv)
-3122
(v)
-3127
Question
28
28.
Find the value of
(
5/4
)
(
256
625
)
(i)
1026
3125
(ii)
1022
3125
(iii)
1024
3125
(iv)
1024
3123
(v)
1024
3127
Question
29
29.
Find the value of
(
-3
5
)
(-243)
(i)
(
-1
25
)
(ii)
(
-1
9
)
(iii)
(
-1
27
)
(iv)
1
27
(v)
(
-1
29
)
Question
30
30.
Find the value of
(
-5/4
)
(
256
81
)
(i)
241
1024
(ii)
245
1024
(iii)
9
38
(iv)
243
1024
(v)
243
1022
Assignment Key
1) (i)
2) (ii)
3) (iv)
4) (iii)
5) (i)
6) (iv)
7) (iii)
8) (i)
9) (i)
10) (i)
11) (iii)
12) (i)
13) (i)
14) (iii)
15) (v)
16) (iii)
17) (iv)
18) (iii)
19) (v)
20) (ii)
21) (iv)
22) (iii)
23) (iv)
24) (ii)
25) (iv)
26) (i)
27) (iii)
28) (iii)
29) (iii)
30) (iv)
