EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Powers and Roots
Grade : ICSE Grade VI
License : Non Commercial Use
Question
1
1.
Simplify the expression
(-6)
5
✕
(-5)
5
✕
(-5)
5
(i)
(-152)
5
(ii)
(-150)
5
(iii)
(-148)
5
(iv)
(-150)
6
(v)
(-150)
4
Question
2
2.
The
exponent
in the term
6
9
is
(i)
7
(ii)
-6
(iii)
-9
(iv)
6
(v)
9
Question
3
3.
The
power
in the term
7
(
7
4
)
is
(i)
7
(ii)
-7
(iii)
(
-7
4
)
(iv)
4
(v)
7
4
Question
4
4.
Find the exponential notation of
-3
✕
-3
✕
-3
✕
-3
✕
-3
✕
-3
✕
-3
✕
-3
(i)
(-3)
9
(ii)
(-6)
8
(iii)
(-3)
8
(iv)
(-3)
7
(v)
(-1)
8
Question
5
5.
Simplify the expression
7
4
✕
7
4
✕
7
4
(i)
7
11
(ii)
9
12
(iii)
7
12
(iv)
7
13
(v)
4
12
Question
6
6.
-4
0
=
(i)
1
(ii)
-1
(iii)
∞
(iv)
undefined
(v)
0
Question
7
7.
Find the cube of
17
(i)
4910
(ii)
292
(iii)
4916
(iv)
289
(v)
4913
Question
8
8.
Find the cube root of
17576
(i)
676
(ii)
26
(iii)
23
(iv)
29
(v)
679
Question
9
9.
The
base
in the term
6
(
7
5
)
is
(i)
7
5
(ii)
-6
(iii)
6
(iv)
(
-7
5
)
(v)
1
Question
10
10.
Simplify the expression
7
(
9
2
)
✕
7
(
9
2
)
✕
2
(
9
2
)
(i)
15
(
9
2
)
(ii)
17
(
9
2
)
(iii)
16
(
11
2
)
(iv)
16
(
9
2
)
(v)
16
(
7
2
)
Question
11
11.
Simplify the expression
(-2)
6
✕
(-2)
3
(i)
1
(ii)
(-4)
9
(iii)
(-2)
9
(iv)
(-2)
8
(v)
(-2)
10
Question
12
12.
Find the exponential notation of
(
-2
9
)
✕
(
-2
9
)
✕
(
-2
9
)
✕
(
-2
9
)
✕
(
-2
9
)
✕
(
-2
9
)
✕
(
-2
9
)
✕
(
-2
9
)
(i)
11
(
-2
9
)
(ii)
7
(
-2
9
)
(iii)
8
(
-2
9
)
(iv)
9
(
-2
9
)
(v)
8
(
-4
9
)
Question
13
13.
Find the
square root
of
9
4
(i)
5
2
(ii)
1
2
(iii)
3
(iv)
3
4
(v)
3
2
Question
14
14.
Find the prime factorization of
10752
(i)
2
8
✕
3
✕
7
(ii)
2
9
✕
3
2
✕
7
(iii)
2
9
✕
3
✕
7
(iv)
4
9
✕
3
✕
7
(v)
2
9
✕
3
-2
✕
7
Question
15
15.
Find the exponential notation of
-13
✕
-13
✕
-13
✕
-13
✕
-13
✕
-13
(i)
(-13)
5
(ii)
(-15)
6
(iii)
(-13)
7
(iv)
(-10)
6
(v)
(-13)
6
Question
16
16.
3
√
125
343
=
(i)
5
9
(ii)
3
7
(iii)
1
(iv)
5
7
Question
17
17.
Find the exponential notation of
17
15
✕
17
15
✕
17
15
✕
17
15
✕
17
15
✕
17
15
(i)
1
(ii)
7
(
17
15
)
(iii)
6
(
17
15
)
(iv)
6
(
19
15
)
(v)
5
(
17
15
)
Question
18
18.
Simplify the expression
(-2)
9
✕
(-7)
9
(i)
17
9
(ii)
11
9
(iii)
14
10
(iv)
14
8
(v)
14
9
Question
19
19.
-1
3
=
(i)
-1
(ii)
undefined
(iii)
∞
(iv)
0
(v)
1
Question
20
20.
Simplify
3
√
27
+
3
√
512
3
√
8
−
3
√
1728
=
(i)
(
-11
10
)
(ii)
(
-11
8
)
(iii)
(
-9
10
)
(iv)
(
-11
12
)
(v)
(
-13
10
)
Question
21
21.
Simplify the expression
2
5
✕
2
2
(i)
(-1)
7
(ii)
2
6
(iii)
2
7
(iv)
2
8
(v)
5
7
Question
22
22.
The
base
in the term
4
3
is
(i)
-4
(ii)
4
(iii)
1
(iv)
-3
(v)
3
Question
23
23.
Find the
square root
of
25
(i)
7
(ii)
5
(iii)
2
(iv)
4
(v)
6
Question
24
24.
Find the
cube root
of
(
-64
125
)
(i)
(
-4
3
)
(ii)
(
-4
5
)
(iii)
(
-4
7
)
(iv)
(
-2
5
)
(v)
(
-6
5
)
Question
25
25.
0
0
=
(i)
0
(ii)
∞
(iii)
undefined
(iv)
1
(v)
-1
Assignment Key
1) (ii)
2) (v)
3) (i)
4) (iii)
5) (iii)
6) (i)
7) (v)
8) (ii)
9) (i)
10) (iv)
11) (iii)
12) (iii)
13) (v)
14) (iii)
15) (v)
16) (iv)
17) (iii)
18) (v)
19) (i)
20) (i)
21) (iii)
22) (ii)
23) (ii)
24) (ii)
25) (iii)
