EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Powers and Roots
Grade : ICSE Grade VI
License : Non Commercial Use
Question
1
1.
0
0
=
(i)
-1
(ii)
∞
(iii)
undefined
(iv)
0
(v)
1
Question
2
2.
Expand the following base power
(-2)
5
(i)
16
(ii)
-32
(iii)
256
(iv)
-3125
(v)
64
Question
3
3.
Simplify the expression
(-3)
4
✕
(-3)
4
(i)
(-3)
9
(ii)
(-3)
7
(iii)
(-6)
8
(iv)
(-3)
8
(v)
(-1)
8
Question
4
4.
The
power
in the term
7
3
is
(i)
0
(ii)
7
(iii)
3
(iv)
-7
(v)
-3
Question
5
5.
Find the exponential notation of
7
1
✕
7
1
✕
7
1
(i)
4
3
(ii)
10
3
(iii)
7
2
(iv)
7
4
(v)
7
3
Question
6
6.
Expand the following base power
2
4
(i)
256
(ii)
16
(iii)
8
(iv)
1
(v)
32
Question
7
7.
The
exponent
in the term
6
(
5
2
)
is
(i)
-6
(ii)
3
(iii)
(
-5
2
)
(iv)
5
2
(v)
6
Question
8
8.
Find the prime factorization of
768
(i)
(-1)
8
✕
3
(ii)
2
8
✕
3
(iii)
2
7
✕
3
(iv)
5
8
✕
3
(v)
2
8
✕
3
2
Question
9
9.
Simplify the expression
7
4
✕
7
4
(i)
10
8
(ii)
7
8
(iii)
7
7
(iv)
7
9
(v)
4
8
Question
10
10.
Find the
square root
of
25
4
(i)
3
(ii)
9
4
(iii)
5
2
(iv)
3
2
(v)
7
2
Question
11
11.
Find the exponential notation of
(
-15
11
)
✕
(
-15
11
)
✕
(
-15
11
)
✕
(
-15
11
)
✕
(
-15
11
)
(i)
6
(
-15
11
)
(ii)
5
(
-15
11
)
(iii)
5
(
-13
11
)
(iv)
5
(
-17
11
)
(v)
4
(
-15
11
)
Question
12
12.
Simplify the expression
(-4)
9
✕
(-5)
9
(i)
18
9
(ii)
20
9
(iii)
20
10
(iv)
22
9
(v)
20
8
Question
13
13.
Find the exponential notation of
-14
✕
-14
✕
-14
(i)
(-14)
2
(ii)
(-11)
3
(iii)
(-14)
4
(iv)
(-16)
3
(v)
(-14)
3
Question
14
14.
Find the cube root of
6859
(i)
22
(ii)
19
(iii)
364
(iv)
16
(v)
361
Question
15
15.
Find the exponential notation of
19
14
✕
19
14
✕
19
14
✕
19
14
✕
19
14
✕
19
14
✕
19
14
(i)
7
(
3
2
)
(ii)
6
(
19
14
)
(iii)
7
(
17
14
)
(iv)
8
(
19
14
)
(v)
7
(
19
14
)
Question
16
16.
Simplify the expression
6
4
✕
3
4
✕
3
4
(i)
51
4
(ii)
57
4
(iii)
54
5
(iv)
54
4
(v)
54
3
Question
17
17.
-1
10
=
(i)
1
(ii)
undefined
(iii)
0
(iv)
-1
(v)
∞
Question
18
18.
The
base
in the term
6
(
7
2
)
is
(i)
7
2
(ii)
5
2
(iii)
-6
(iv)
6
(v)
(
-7
2
)
Question
19
19.
Find the
square root
of
16
(i)
5
(ii)
1
(iii)
4
(iv)
3
(v)
7
Question
20
20.
Find the cube of
21
(i)
9261
(ii)
441
(iii)
9264
(iv)
9258
(v)
444
Question
21
21.
Find the exponential notation of
-4
✕
-4
✕
-4
(i)
(-4)
2
(ii)
(-6)
3
(iii)
(-4)
4
(iv)
(-4)
3
(v)
(-1)
3
Question
22
22.
Find the exponential notation of
10
✕
10
✕
10
✕
10
✕
10
✕
10
✕
10
(i)
10
7
(ii)
7
7
(iii)
10
6
(iv)
13
7
(v)
10
8
Question
23
23.
3
√
64
125
=
(i)
4
7
(ii)
6
5
(iii)
4
5
(iv)
4
3
(v)
2
5
Question
24
24.
Find the exponential notation of
3
✕
3
✕
3
✕
3
(i)
3
3
(ii)
3
4
(iii)
3
(iv)
5
4
(v)
3
5
Question
25
25.
The
power
in the term
9
(
5
2
)
is
(i)
5
2
(ii)
9
(iii)
7
(iv)
(
-5
2
)
(v)
-9
Assignment Key
1) (iii)
2) (ii)
3) (iv)
4) (iii)
5) (v)
6) (ii)
7) (v)
8) (ii)
9) (ii)
10) (iii)
11) (ii)
12) (ii)
13) (v)
14) (ii)
15) (v)
16) (iv)
17) (i)
18) (i)
19) (iii)
20) (i)
21) (iv)
22) (i)
23) (iii)
24) (ii)
25) (ii)
