1. There are three periods -Ones , Thousands and Millions .
2. Pattern of periods is 3-3-3 and starts from right to left.

3. Place of digits in International System of numeration are
Ones, Tens, Hundreds, Thousand, Ten Thousands, Hundred Thousands, Millions, Ten Millions, Hundred Millions .

Q1.  Write the number with periods of following international number systems names.

a)   One Million One Hundred Thousand and One Hundred
 

b)   Ten Million Ten Thousand and Ten
 

c)   Sixty Five Million and Sixty Five
 

d)   Nine Million and Nine
 

e)   Two Million Two Thousand and Two Hundred
 



Marks =