Class - VIII - Maths
What is a Cube Root (Page 2/7)
(Contiued from page )
Important Tips
(1) Be careful during exam. This
sign is for square root,
This is for Cube Root
(2) The Cube of a even number is even and odd number is odd
(3) The Cube of a positive number is positive and negative number is negative.
Question - Type 1 - Find the cube root of : 216, 1000
Answer - 1- Make the factors e.g.
216=
2*2*2*
3*3*3
take one numbers from the pair of three.
Therefore cube root is 2*3=6
1000=
10*10*10 take one numbers from the pair of three.
Therefore cube root is 10
(Cont..... to page 3 )
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( What is a Cube Root)