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Class VI
Class VII
Class VIII
Class IX
Class X
ICSE Grade VII - Exponents
Question
1
1.
(
f
−
g
)
(-4)
.
(
f
−
g
)
8
=
(
f
−
g
)
(-12)
(
f
−
g
)
4
(
f
−
g
)
(-32)
(
f
−
g
)
(-4)
(
f
−
g
)
8
Question
2
2.
The value of
(-5)
3
✕
3
2
-1122
-1126
-1125
-1127
(-1125)
2
Question
3
3.
Simplify
(-2)
-2
3
-2
2
(
3
2
)
2
(
1
2
)
2
(
5
2
)
3
(
3
2
)
3
2
Question
4
4.
Find the exponential notation of
-4
1
✕
-4
1
✕
-4
1
✕
-4
1
✕
-4
1
✕
-4
1
(-4)
7
(-2)
6
(-7)
6
(-4)
6
(-4)
5
Question
5
5.
Find the exponential notation of
8
7
2
2
7
2
3
9
2
3
7
2
3
4
2
4
7
Question
6
6.
Find the exponential notation of
12
✕
12
✕
12
✕
12
✕
12
✕
12
✕
12
12
7
12
6
10
7
15
7
12
8
Question
7
7.
Simplify the expression
(-9)
2
✕
(-9)
2
✕
(-9)
2
(-9)
5
(-6)
6
(-9)
7
(-11)
6
(-9)
6
Question
8
8.
If
(
9
2
)
630
=
(
9
4
)
d
, find
d
317
315
314
312
316
Question
9
9.
Expand the following base power
(-2)
-2
1
16
1
4
(
-1
8
)
(
-1
2
)
1
Question
10
10.
If
64
(
w
+
4
)
=
256
27
=
4
x
, find
x
109
108
107
111
106
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