EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Powers and Roots
Grade : ICSE Grade VI
License : Non Commercial Use
Question
1
1.
0
3
=
(i)
0
(ii)
undefined
(iii)
1
(iv)
∞
(v)
-1
Question
2
2.
Find the exponential notation of
8
7
✕
8
7
✕
8
7
✕
8
7
(i)
4
(
10
7
)
(ii)
5
(
8
7
)
(iii)
4
(
8
7
)
(iv)
3
(
8
7
)
(v)
4
(
6
7
)
Question
3
3.
Find the exponential notation of
15
13
✕
15
13
✕
15
13
✕
15
13
✕
15
13
(i)
5
(
17
13
)
(ii)
6
(
15
13
)
(iii)
1
(iv)
5
(
15
13
)
(v)
4
(
15
13
)
Question
4
4.
Find the exponential notation of
-16
✕
-16
✕
-16
✕
-16
✕
-16
✕
-16
✕
-16
✕
-16
(i)
(-16)
9
(ii)
(-16)
8
(iii)
(-14)
8
(iv)
(-16)
7
(v)
(-18)
8
Question
5
5.
Find the
square root
of
9
(i)
0
(ii)
5
(iii)
4
(iv)
2
(v)
3
Question
6
6.
-4
0
=
(i)
∞
(ii)
undefined
(iii)
0
(iv)
1
(v)
-1
Question
7
7.
Find the prime factorization of
28350
(i)
5
✕
3
4
✕
5
2
✕
7
(ii)
2
✕
3
4
✕
5
2
✕
7
(iii)
2
✕
3
4
✕
5
2
✕
7
2
(iv)
2
✕
1
✕
5
2
✕
7
(v)
2
✕
3
4
✕
5
2
✕
6
Question
8
8.
Find the
square root
of
9
16
(i)
3
4
(ii)
1
2
(iii)
5
4
(iv)
1
4
(v)
3
2
Question
9
9.
Expand the following base power
(-2)
3
(i)
-8
(ii)
64
(iii)
16
(iv)
4
(v)
-125
Question
10
10.
Find the exponential notation of
10
✕
10
✕
10
✕
10
✕
10
✕
10
✕
10
(i)
12
7
(ii)
10
7
(iii)
10
8
(iv)
7
7
(v)
10
6
Question
11
11.
Find the
cube root
of
-125
(i)
-5
(ii)
-6
(iii)
-4
(iv)
-2
(v)
-8
Question
12
12.
Simplify the expression
5
(
-9
7
)
✕
2
(
-9
7
)
(i)
7
(
-11
7
)
(ii)
7
(
-9
7
)
(iii)
(-1)
7
(iv)
8
(
-9
7
)
(v)
6
(
-9
7
)
Question
13
13.
Simplify
3
√
125
+
3
√
8
3
√
27
−
3
√
729
=
(i)
(
-7
6
)
(ii)
(
-7
8
)
(iii)
(
-7
4
)
(iv)
(
-5
6
)
(v)
(
-9
6
)
Question
14
14.
The
power
in the term
2
(
3
2
)
is
(i)
0
(ii)
2
(iii)
3
2
(iv)
-2
(v)
(
-3
2
)
Question
15
15.
Simplify the expression
2
5
✕
2
5
(i)
2
10
(ii)
2
9
(iii)
4
10
(iv)
2
11
(v)
2
7
Question
16
16.
Simplify the expression
(-6)
8
✕
(-5)
8
✕
(-6)
8
(i)
(-180)
7
(ii)
(-180)
9
(iii)
(-178)
8
(iv)
(-180)
8
(v)
(-183)
8
Question
17
17.
The
exponent
in the term
4
7
is
(i)
-4
(ii)
5
(iii)
-7
(iv)
4
(v)
7
Question
18
18.
The
exponent
in the term
9
(
7
3
)
is
(i)
(
-7
3
)
(ii)
-9
(iii)
9
(iv)
7
3
(v)
7
Question
19
19.
10
0
=
(i)
0
(ii)
undefined
(iii)
∞
(iv)
1
(v)
-1
Question
20
20.
The
power
in the term
6
5
is
(i)
-5
(ii)
2
(iii)
5
(iv)
-6
(v)
6
Question
21
21.
Find the cube root of
1000
(i)
13
(ii)
103
(iii)
7
(iv)
100
(v)
10
Question
22
22.
Simplify
√
81
−
√
100
√
4
+
√
25
=
(i)
1
7
(ii)
(
-1
7
)
(iii)
(
-1
5
)
(iv)
(
-3
7
)
(v)
(
-1
9
)
Question
23
23.
√
9
49
=
(i)
3
7
(ii)
3
5
(iii)
1
7
(iv)
1
3
(v)
5
7
Question
24
24.
Find the exponential notation of
7
✕
7
✕
7
✕
7
✕
7
✕
7
✕
7
(i)
10
7
(ii)
7
6
(iii)
7
8
(iv)
5
7
(v)
7
7
Question
25
25.
-1
4
=
(i)
undefined
(ii)
1
(iii)
0
(iv)
∞
(v)
-1
Assignment Key
1) (i)
2) (iii)
3) (iv)
4) (ii)
5) (v)
6) (iv)
7) (ii)
8) (i)
9) (i)
10) (ii)
11) (i)
12) (ii)
13) (i)
14) (ii)
15) (i)
16) (iv)
17) (v)
18) (iii)
19) (iv)
20) (iii)
21) (v)
22) (ii)
23) (i)
24) (v)
25) (ii)
