EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Powers and Roots
Grade : ICSE Grade VI
License : Non Commercial Use
Question
1
1.
Find the
square root
of
25
(i)
7
(ii)
3
(iii)
4
(iv)
6
(v)
5
Question
2
2.
Find the
square root
of
9
4
(i)
2
(ii)
5
4
(iii)
5
2
(iv)
1
2
(v)
3
2
Question
3
3.
Find the exponential notation of
7
✕
7
✕
7
✕
7
✕
7
✕
7
✕
7
✕
7
(i)
7
8
(ii)
4
8
(iii)
10
8
(iv)
7
9
(v)
7
7
Question
4
4.
Find the exponential notation of
(
-14
11
)
✕
(
-14
11
)
✕
(
-14
11
)
✕
(
-14
11
)
✕
(
-14
11
)
✕
(
-14
11
)
(i)
6
(
-14
11
)
(ii)
6
(
-12
11
)
(iii)
7
(
-14
11
)
(iv)
5
(
-14
11
)
(v)
6
(
-16
11
)
Question
5
5.
√
9
49
=
(i)
1
3
(ii)
3
5
(iii)
3
7
(iv)
1
7
(v)
5
7
Question
6
6.
The
power
in the term
2
(
7
6
)
is
(i)
7
6
(ii)
2
(iii)
-2
(iv)
-1
(v)
(
-7
6
)
Question
7
7.
0
0
=
(i)
1
(ii)
-1
(iii)
0
(iv)
∞
(v)
undefined
Question
8
8.
6
0
=
(i)
undefined
(ii)
-1
(iii)
0
(iv)
1
(v)
∞
Question
9
9.
Expand the following base power
(-5)
5
(i)
-32
(ii)
-32768
(iii)
-3125
(iv)
15625
(v)
625
Question
10
10.
Find the exponential notation of
3
1
✕
3
1
✕
3
1
✕
3
1
✕
3
1
✕
3
1
✕
3
1
✕
3
1
(i)
3
9
(ii)
6
8
(iii)
3
8
(iv)
3
7
(v)
1
Question
11
11.
Simplify the expression
7
(
-6
5
)
✕
5
(
-6
5
)
(i)
13
(
-6
5
)
(ii)
12
(
-6
5
)
(iii)
12
(
-8
5
)
(iv)
12
(
-4
5
)
(v)
11
(
-6
5
)
Question
12
12.
0
3
=
(i)
∞
(ii)
-1
(iii)
0
(iv)
1
(v)
undefined
Question
13
13.
Find the exponential notation of
11
✕
11
✕
11
✕
11
✕
11
✕
11
✕
11
✕
11
(i)
8
8
(ii)
11
8
(iii)
14
8
(iv)
11
9
(v)
11
7
Question
14
14.
3
√
1
64
=
(i)
1
4
(ii)
1
6
(iii)
(
-1
4
)
(iv)
3
4
(v)
1
2
Question
15
15.
The
base
in the term
4
3
is
(i)
2
(ii)
-4
(iii)
-3
(iv)
3
(v)
4
Question
16
16.
Find the cube root of
17576
(i)
676
(ii)
23
(iii)
29
(iv)
679
(v)
26
Question
17
17.
Find the exponential notation of
-6
✕
-6
✕
-6
✕
-6
✕
-6
✕
-6
✕
-6
✕
-6
(i)
(-3)
8
(ii)
(-6)
9
(iii)
(-6)
8
(iv)
(-8)
8
(v)
(-6)
7
Question
18
18.
Simplify the expression
(-2)
7
✕
(-2)
3
✕
(-2)
6
(i)
(-4)
16
(ii)
(-2)
16
(iii)
(-2)
15
(iv)
1
(v)
(-2)
17
Question
19
19.
Simplify the expression
2
2
✕
2
2
✕
2
2
(i)
2
6
(ii)
2
3
(iii)
4
6
(iv)
2
7
(v)
2
5
Question
20
20.
Simplify the expression
(-2)
7
✕
(-2)
7
✕
(-2)
7
(i)
(-4)
21
(ii)
(-2)
24
(iii)
(-2)
21
(iv)
(-2)
22
(v)
(-2)
20
Question
21
21.
Simplify the expression
8
3
✕
8
6
(i)
6
9
(ii)
8
9
(iii)
8
10
(iv)
11
9
(v)
8
8
Question
22
22.
The
exponent
in the term
8
(
8
5
)
is
(i)
5
(ii)
-8
(iii)
(
-8
5
)
(iv)
8
5
(v)
8
Question
23
23.
Find the
cube root
of
27
8
(i)
5
2
(ii)
3
4
(iii)
3
(iv)
1
2
(v)
3
2
Question
24
24.
Find the
cube root
of
8
(i)
1
(ii)
2
(iii)
4
(iv)
3
(v)
-1
Question
25
25.
Find the exponential notation of
-15
✕
-15
✕
-15
✕
-15
✕
-15
✕
-15
✕
-15
✕
-15
(i)
(-15)
8
(ii)
(-17)
8
(iii)
(-13)
8
(iv)
(-15)
9
(v)
(-15)
7
Assignment Key
1) (v)
2) (v)
3) (i)
4) (i)
5) (iii)
6) (ii)
7) (v)
8) (iv)
9) (iii)
10) (iii)
11) (ii)
12) (iii)
13) (ii)
14) (i)
15) (v)
16) (v)
17) (iii)
18) (ii)
19) (i)
20) (iii)
21) (ii)
22) (v)
23) (v)
24) (ii)
25) (i)
