EduSahara™ Assignment
Name : Base Power Concepts
Chapter : Powers and Roots
Grade : ICSE Grade VI
License : Non Commercial Use
Question
1
1.
The
base
in the term
8
3
is
(i)
8
(ii)
3
(iii)
6
(iv)
-3
(v)
-8
Question
2
2.
The
exponent
in the term
8
5
is
(i)
8
(ii)
5
(iii)
-8
(iv)
3
(v)
-5
Question
3
3.
The
power
in the term
3
4
is
(i)
3
(ii)
-4
(iii)
4
(iv)
2
(v)
-3
Question
4
4.
The
base
in the term
9
(
5
4
)
is
(i)
5
4
(ii)
9
(iii)
3
4
(iv)
(
-5
4
)
(v)
-9
Question
5
5.
The
exponent
in the term
7
(
8
3
)
is
(i)
8
3
(ii)
-7
(iii)
(
-8
3
)
(iv)
7
(v)
5
Question
6
6.
The
power
in the term
2
(
5
2
)
is
(i)
2
(ii)
-2
(iii)
-1
(iv)
5
2
(v)
(
-5
2
)
Question
7
7.
Simplify the expression
2
9
✕
2
9
✕
2
9
(i)
2
24
(ii)
2
27
(iii)
2
28
(iv)
4
27
(v)
2
26
Question
8
8.
Simplify the expression
(-7)
3
✕
(-7)
3
✕
(-7)
3
(i)
(-7)
8
(ii)
(-4)
9
(iii)
(-7)
9
(iv)
(-7)
10
(v)
(-9)
9
Question
9
9.
Simplify the expression
3
6
✕
3
7
✕
3
5
(i)
5
18
(ii)
3
18
(iii)
1
(iv)
3
17
(v)
3
19
Question
10
10.
Simplify the expression
(-7)
6
✕
(-7)
2
✕
(-7)
7
(i)
(-7)
14
(ii)
(-4)
15
(iii)
(-9)
15
(iv)
(-7)
15
(v)
(-7)
16
Question
11
11.
Simplify the expression
5
8
✕
2
8
(i)
10
9
(ii)
10
7
(iii)
7
8
(iv)
10
8
(v)
13
8
Question
12
12.
Simplify the expression
(-6)
4
✕
(-6)
4
✕
(-6)
4
(i)
(-216)
3
(ii)
(-216)
4
(iii)
(-218)
4
(iv)
(-214)
4
(v)
(-216)
5
Question
13
13.
Expand the following base power
2
5
(i)
3125
(ii)
4
(iii)
16
(iv)
32
(v)
64
Question
14
14.
Expand the following base power
(-3)
3
(i)
9
(ii)
81
(iii)
-27
(iv)
-243
(v)
-216
Question
15
15.
Find the exponential notation of
3
✕
3
✕
3
✕
3
✕
3
✕
3
✕
3
(i)
3
7
(ii)
3
8
(iii)
3
6
(iv)
3
4
(v)
5
7
Question
16
16.
Find the exponential notation of
-7
✕
-7
✕
-7
✕
-7
✕
-7
(i)
(-5)
5
(ii)
(-7)
4
(iii)
(-7)
5
(iv)
(-7)
6
(v)
(-9)
5
Question
17
17.
Find the exponential notation of
-17
✕
-17
✕
-17
(i)
(-19)
3
(ii)
(-15)
3
(iii)
(-17)
2
(iv)
(-17)
4
(v)
(-17)
3
Question
18
18.
Find the exponential notation of
12
✕
12
✕
12
✕
12
✕
12
✕
12
✕
12
(i)
9
7
(ii)
14
7
(iii)
12
7
(iv)
12
6
(v)
12
8
Question
19
19.
Find the exponential notation of
7
4
✕
7
4
✕
7
4
✕
7
4
✕
7
4
✕
7
4
✕
7
4
✕
7
4
(i)
8
(
9
4
)
(ii)
7
(
7
4
)
(iii)
8
(
7
4
)
(iv)
9
(
7
4
)
(v)
8
(
5
4
)
Question
20
20.
Find the exponential notation of
19
15
✕
19
15
✕
19
15
✕
19
15
✕
19
15
✕
19
15
✕
19
15
(i)
8
(
19
15
)
(ii)
7
(
19
15
)
(iii)
7
(
17
15
)
(iv)
6
(
19
15
)
(v)
7
(
7
5
)
Question
21
21.
Find the exponential notation of
(
-2
7
)
✕
(
-2
7
)
✕
(
-2
7
)
(i)
3
(
-4
7
)
(ii)
2
(
-2
7
)
(iii)
6
(
-2
7
)
(iv)
3
(
-2
7
)
(v)
4
(
-2
7
)
Question
22
22.
Find the exponential notation of
(
-19
12
)
✕
(
-19
12
)
✕
(
-19
12
)
✕
(
-19
12
)
✕
(
-19
12
)
(i)
4
(
-19
12
)
(ii)
5
(
-19
12
)
(iii)
6
(
-19
12
)
(iv)
5
(
-7
4
)
(v)
5
(
-17
12
)
Question
23
23.
-1
10
=
(i)
0
(ii)
1
(iii)
∞
(iv)
-1
(v)
undefined
Question
24
24.
-1
7
=
(i)
∞
(ii)
1
(iii)
-1
(iv)
0
(v)
undefined
Question
25
25.
7
0
=
(i)
-1
(ii)
∞
(iii)
undefined
(iv)
1
(v)
0
Question
26
26.
0
0
=
(i)
-1
(ii)
∞
(iii)
0
(iv)
undefined
(v)
1
Question
27
27.
-4
0
=
(i)
-1
(ii)
0
(iii)
1
(iv)
∞
(v)
undefined
Question
28
28.
0
5
=
(i)
-1
(ii)
1
(iii)
undefined
(iv)
∞
(v)
0
Assignment Key
1) (i)
2) (ii)
3) (iii)
4) (i)
5) (iv)
6) (i)
7) (ii)
8) (iii)
9) (ii)
10) (iv)
11) (iv)
12) (ii)
13) (iv)
14) (iii)
15) (i)
16) (iii)
17) (v)
18) (iii)
19) (iii)
20) (ii)
21) (iv)
22) (ii)
23) (ii)
24) (iii)
25) (iv)
26) (iv)
27) (iii)
28) (v)
