English 2 : Numbers & Quantity

Hello guys, today we will learn about Numbers & Quantity, making statements using cardinal and ordinal numbers, and also expressing simple calculation.

What is Cardinal and Ordinal numbers ?
Let's see below.

Object	Cardinal	Ordinal
Floor	Floor 1	The First Floor	=	The 1st Floor
	Floor 2	The Second Floor	=	The 2nd Floor
	Floor 3	The Third Floor	=	The 3rd Floor
Room	Room 12	The Twelfth Room	=	The 12th Room

The use of Cardinal and Ordinal numbers in sentences :

• -Who won the first price ?
  Rossy won the first price.
• -In which room do you stay ?
  I stay in room 305 on the third floor.
• -To what level do you belong ?
  I belong the first level.
• -What child are you in your family ?
  I am the third child in my family.

Simple Calculation