EduSahara™ Assignment
Name : Cube and Cube Root
Chapter : Powers and Roots
Grade : ICSE Grade VI
License : Non Commercial Use
Question
1
1.
Find the
cube root
of
-8
(i)
-1
(ii)
0
(iii)
-2
(iv)
-5
(v)
-3
Question
2
2.
Find the
cube root
of
(
-1
8
)
(i)
-1
(ii)
(
-1
2
)
(iii)
(
-1
4
)
(iv)
1
2
(v)
(
-3
2
)
Question
3
3.
3
√
125
1331
=
(i)
5
9
(ii)
3
11
(iii)
5
13
(iv)
7
11
(v)
5
11
Question
4
4.
Simplify
3
√
512
+
3
√
8
3
√
1331
−
3
√
27
=
(i)
12
8
(ii)
1
(iii)
10
6
(iv)
10
8
Question
5
5.
Find the cube root of
343
(i)
7
(ii)
49
(iii)
52
(iv)
4
(v)
10
Question
6
6.
Find the cube of
12
(i)
1728
(ii)
147
(iii)
144
(iv)
1731
(v)
1725
Question
7
7.
Find the
cube root
of
-27
(i)
0
(ii)
-3
(iii)
-4
(iv)
-2
(v)
-6
Question
8
8.
Find the
cube root
of
(
-125
27
)
(i)
-1
(ii)
(
-5
3
)
(iii)
-5
(iv)
(
-7
3
)
Question
9
9.
3
√
125
512
=
(i)
7
8
(ii)
1
2
(iii)
3
8
(iv)
5
8
(v)
5
6
Question
10
10.
Simplify
3
√
216
+
3
√
8
3
√
125
−
3
√
1000
=
(i)
(
-8
7
)
(ii)
(
-8
5
)
(iii)
(
-8
3
)
(iv)
-2
(v)
(
-6
5
)
Question
11
11.
Find the cube root of
125
(i)
8
(ii)
25
(iii)
5
(iv)
2
(v)
28
Question
12
12.
Find the cube of
5
(i)
25
(ii)
28
(iii)
122
(iv)
128
(v)
125
Assignment Key
1) (iii)
2) (ii)
3) (v)
4) (iv)
5) (i)
6) (i)
7) (ii)
8) (ii)
9) (iv)
10) (ii)
11) (iii)
12) (v)