EduSahara™ Assignment
Name : Finding Values of Expressions
Chapter : Exponents and Powers
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
Expand the following base power
2
5
(i)
8
(ii)
1024
(iii)
16
(iv)
64
(v)
32
Question
2
2.
Expand the following base power
3
-3
(i)
1
243
(ii)
1
81
(iii)
1
27
(iv)
1
216
(v)
1
9
Question
3
3.
Expand the following base power
(-3)
3
(i)
-27
(ii)
9
(iii)
-216
(iv)
-1
(v)
81
Question
4
4.
Expand the following base power
(-4)
-5
(i)
1
256
(ii)
(
-1
7776
)
(iii)
(
-1
1024
)
(iv)
(
-1
32
)
(v)
1
4096
Question
5
5.
(-3)
-3
=
(i)
(-1)
3
(ii)
4
(
-1
3
)
(iii)
2
(
-1
3
)
(iv)
3
(
1
3
)
(v)
3
(
-1
3
)
Question
6
6.
Expand the following base power
3
(
3
5
)
(i)
1
125
(ii)
9
25
(iii)
1
(iv)
27
125
(v)
81
625
Question
7
7.
Expand the following base power
-5
(
1
4
)
(i)
1024
243
(ii)
1024
(iii)
-1024
(iv)
4096
(v)
256
Question
8
8.
Expand the following base power
2
(
-4
5
)
(i)
36
25
(ii)
(
-64
125
)
(iii)
16
25
(iv)
(
-4
5
)
(v)
4
25
Question
9
9.
Expand the following base power
-2
(
-5
3
)
(i)
9
49
(ii)
(
-27
125
)
(iii)
1
(iv)
(
-3
5
)
(v)
9
25
Question
10
10.
The value of
(-5)
2
+
5
2
(i)
50
(ii)
50
2
(iii)
53
(iv)
49
(v)
48
Question
11
11.
The value of
(-3)
-3
+
(-5)
-3
(i)
2
(
-152
3375
)
(ii)
(
-152
3375
)
(iii)
(
-152
3373
)
(iv)
(
-2
45
)
(v)
(
-154
3375
)
Question
12
12.
The value of
3
(
4
3
)
+
2
(
5
2
)
(i)
929
108
(ii)
931
108
(iii)
931
106
(iv)
2
(
931
108
)
(v)
311
36
Question
13
13.
The value of
-3
(
-1
3
)
+
-3
(
-5
2
)
(i)
2
(
-3383
125
)
(ii)
(
-3383
123
)
(iii)
(
-3383
125
)
(iv)
(
-677
25
)
(v)
(
-3381
125
)
Question
14
14.
The value of
5
2
−
(-5)
2
(i)
-2
(ii)
0
(iii)
3
(iv)
-1
Question
15
15.
The value of
(-4)
-3
−
5
-3
(i)
(
-63
2666
)
(ii)
2
(
-189
8000
)
(iii)
(
-189
8000
)
(iv)
(
-191
8000
)
(v)
(
-187
8000
)
Question
16
16.
The value of
3
(
5
2
)
−
2
(
-4
3
)
(i)
2
(
997
72
)
(ii)
995
72
(iii)
111
8
(iv)
997
70
(v)
997
72
Question
17
17.
The value of
-2
(
2
3
)
−
-2
(
-4
3
)
(i)
25
16
(ii)
27
16
(iii)
29
16
(iv)
2
(
27
16
)
(v)
27
14
Question
18
18.
The value of
(-5)
2
✕
5
2
(i)
622
(ii)
625
(iii)
624
(iv)
627
(v)
625
2
Question
19
19.
The value of
(-3)
-3
✕
4
-2
(i)
1
432
(ii)
2
(
-1
432
)
(iii)
(
-1
430
)
(iv)
(
-1
432
)
(v)
(
-1
144
)
Question
20
20.
The value of
2
(
-3
2
)
✕
2
(
-1
3
)
(i)
4
-2
(ii)
5
-1
(iii)
2
-1
(iv)
4
-1
(v)
7
-1
Question
21
21.
The value of
-2
(
5
2
)
✕
-2
(
1
2
)
(i)
2
(
16
25
)
(ii)
16
23
(iii)
16
25
(iv)
14
25
(v)
18
25
Question
22
22.
The value of
(-2)
3
÷
4
2
(i)
-1
(ii)
(
-1
2
)
(iii)
1
2
(iv)
2
(
-1
2
)
(v)
(
-3
2
)
Question
23
23.
The value of
(-3)
-3
÷
2
-3
(i)
(
-10
27
)
(ii)
(
-8
27
)
(iii)
2
(
-8
27
)
(iv)
(
-2
9
)
(v)
(
-8
25
)
Question
24
24.
The value of
2
(
1
2
)
÷
3
(
-1
3
)
(i)
(
-25
4
)
(ii)
2
(
-27
4
)
(iii)
(
-27
4
)
(iv)
(
-29
4
)
(v)
(
-27
2
)
Question
25
25.
The value of
-2
(
2
3
)
÷
-3
(
5
2
)
(i)
2
(
1125
32
)
(ii)
1127
32
(iii)
1123
32
(iv)
75
2
(v)
1125
32
Question
26
26.
-3
(
1
3
)
+
-3
(
1
6
)
=
(i)
243
(ii)
244
(iii)
241
(iv)
242
(v)
246
Question
27
27.
[
(
4
3
)
2
✕
(
4
5
)
2
]
÷
4
16
(i)
1
(ii)
0
(iii)
4
(iv)
2
Question
28
28.
[
-4
(
2
8
)
✕
-4
(
6
7
)
]
÷
[
4
(
8
2
)
✕
4
(
7
6
)
]
=
(i)
0
(ii)
2
8
(iii)
(-1)
(iv)
6
7
(v)
1
Question
29
29.
Simplify
4
-1
+
3
0
+
5
1
+
8
-1
(i)
53
8
(ii)
13
2
(iii)
63
10
(iv)
51
8
(v)
49
8
Assignment Key
1) (v)
2) (iii)
3) (i)
4) (iii)
5) (v)
6) (iv)
7) (ii)
8) (iii)
9) (v)
10) (i)
11) (ii)
12) (ii)
13) (iii)
14) (ii)
15) (iii)
16) (v)
17) (ii)
18) (ii)
19) (iv)
20) (iv)
21) (iii)
22) (ii)
23) (ii)
24) (iii)
25) (v)
26) (i)
27) (i)
28) (v)
29) (iv)
