EduSahara™ Assignment
Name : Evaluation of Base Power Expressions
Chapter : Exponents
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
Expand the following base power
4
4
(i)
64
(ii)
1024
(iii)
16
(iv)
2401
(v)
256
Question
2
2.
Expand the following base power
5
-5
(i)
1
16807
(ii)
1
625
(iii)
1
3125
(iv)
1
15625
(v)
1
32
Question
3
3.
Expand the following base power
(-2)
3
(i)
4
(ii)
-8
(iii)
-64
(iv)
1
(v)
16
Question
4
4.
Expand the following base power
(-4)
-2
(i)
(
-1
4
)
(ii)
(
-1
64
)
(iii)
1
16
(iv)
1
49
(v)
1
Question
5
5.
Expand the following base power
2
(
1
3
)
(i)
1
27
(ii)
1
3
(iii)
1
9
(iv)
1
Question
6
6.
Expand the following base power
-5
(
1
2
)
(i)
16
(ii)
32
243
(iii)
64
(iv)
-32
(v)
32
Question
7
7.
Expand the following base power
4
(
-1
4
)
(i)
(
-1
64
)
(ii)
(
-1
1024
)
(iii)
81
256
(iv)
1
256
Question
8
8.
Expand the following base power
-2
(
-3
5
)
(i)
(
-125
27
)
(ii)
(
-5
3
)
(iii)
25
(iv)
25
9
(v)
1
Question
9
9.
Simplify
2
-2
2
2
(i)
2
-3
(ii)
2
-5
(iii)
4
-4
(iv)
2
-4
(v)
2
-6
Question
10
10.
The value of
(-2)
3
✕
(-2)
3
(i)
64
(ii)
63
(iii)
61
(iv)
64
2
(v)
67
Question
11
11.
The value of
(-2)
-3
✕
4
-3
(i)
(
-3
512
)
(ii)
2
(
-1
512
)
(iii)
(
-1
512
)
(iv)
(
-1
510
)
(v)
1
512
Question
12
12.
The value of
3
3
÷
4
3
(i)
29
64
(ii)
27
62
(iii)
27
64
(iv)
2
(
27
64
)
(v)
25
64
Question
13
13.
The value of
(-4)
-3
÷
(-3)
-3
(i)
25
64
(ii)
29
64
(iii)
27
62
(iv)
2
(
27
64
)
(v)
27
64
Question
14
14.
The value of
3
(
-3
2
)
÷
3
(
-4
3
)
(i)
727
512
(ii)
2
(
729
512
)
(iii)
729
512
(iv)
243
170
(v)
731
512
Question
15
15.
The value of
-3
(
5
3
)
÷
-3
(
-1
3
)
(i)
2
(
-1
125
)
(ii)
(
-3
125
)
(iii)
1
125
(iv)
(
-1
125
)
(v)
(
-1
123
)
Question
16
16.
Find the value of
(
5
4
)
256
(i)
1025
(ii)
1022
(iii)
1026
(iv)
1023
(v)
1024
Question
17
17.
Find the value of
(
5/4
)
(
256
625
)
(i)
1024
3127
(ii)
1024
3125
(iii)
1024
3123
(iv)
1026
3125
(v)
1022
3125
Question
18
18.
Find the value of
(
-3
4
)
625
(i)
1
125
(ii)
(
-1
125
)
(iii)
1
123
(iv)
3
125
(v)
1
127
Question
19
19.
Find the value of
(
-4/3
)
(
-27
125
)
(i)
625
83
(ii)
623
81
(iii)
625
81
(iv)
209
27
(v)
625
79
Question
20
20.
-2
(
1
4
)
+
-2
(
1
4
)
=
(i)
29
(ii)
31
(iii)
33
(iv)
32
(v)
34
Question
21
21.
√
9
100
=
(i)
1
10
(ii)
1
2
(iii)
3
8
(iv)
1
4
(v)
3
10
Question
22
22.
3
√
729
1000
=
(i)
11
10
(ii)
3
4
(iii)
7
10
(iv)
9
8
(v)
9
10
Question
23
23.
√
0.8100
=
(i)
0.09
(ii)
1.1
(iii)
0.8
(iv)
0.9
(v)
1
Question
24
24.
3
√
3.3750
=
(i)
1.7
(ii)
1.4
(iii)
1.6
(iv)
0.15
(v)
1.5
Question
25
25.
Simplify
3
√
8
+
3
√
125
3
√
216
−
3
√
1331
=
(i)
-1
(ii)
(
-7
3
)
(iii)
(
-7
5
)
(iv)
(
-9
5
)
Question
26
26.
Simplify
√
121
−
√
25
√
36
+
√
4
=
(i)
1
(ii)
3
4
(iii)
1
2
(iv)
3
5
Question
27
27.
[
(
3
2
)
3
✕
(
3
6
)
3
]
÷
3
24
(i)
1
(ii)
0
(iii)
2
(iv)
3
Question
28
28.
[
-3
(
5
8
)
✕
-3
(
2
7
)
]
÷
[
3
(
8
5
)
✕
3
(
7
2
)
]
=
(i)
(-1)
(ii)
1
(iii)
2
7
(iv)
0
(v)
5
8
Question
29
29.
Simplify
5
-1
+
3
0
+
8
1
+
9
-1
(i)
401
43
(ii)
421
45
(iii)
437
47
(iv)
419
45
(v)
139
15
Assignment Key
1) (v)
2) (iii)
3) (ii)
4) (iii)
5) (iii)
6) (v)
7) (iv)
8) (iv)
9) (iv)
10) (i)
11) (iii)
12) (iii)
13) (v)
14) (iii)
15) (iv)
16) (v)
17) (ii)
18) (i)
19) (iii)
20) (iv)
21) (v)
22) (v)
23) (iv)
24) (v)
25) (iii)
26) (ii)
27) (i)
28) (ii)
29) (iv)
