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Web Development : Starting from Concept, HTML, CSS, Web Site Develpment to Website Launching.

Written by: Sanjay Srivastava

B.Tech (Honours);IIT Kharagpur

PMP ; PMI USA

Class - VIII - Maths:- INDEX

1. Squares & Square Roots2. Cubes & Cube Roots

3. Exponents & Radicals

4. Profit Loss & Discount

5. Compound Interest

6. Algebraic Identities

7. Polynomials

8. Linear Equations

9. Parallel Lines

10. Types of Quadrilaterals

11. Construction of Quadrilaterals

12. Circles

13. Areas

14. Surface Areas

15. Volumes

16. Statistics

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 )

© funandhobby.com (* What is a Cube Root*)

(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=

take one numbers from the pair of three.

Therefore cube root is 2*3=6

1000=

Therefore cube root is 10

(Cont..... to page 3 )

© funandhobby.com (