Cubes and Cube Roots - NCERT Class 8 Maths

The chapter 7 begins with an introduction to cube roots by citing the very interesting Hardy – Ramanujan Number.Then cubes are explained elaborately and interesting patterns associated with it such as adding consecutive odd numbers, cubes and their prime factors are described.Then the smallest multiple that is a perfect cube is explained briefly.The next topic of discussion is cube roots and the procedure to find the cube roots through prime factorisation method is dealt in detail.The cube root of a cube number is the last topic of discussion.

Exercise 7.1

Exercise 7.2