Real Number System

What is the definition of an integer

• All positive and negative whole numbers
• Decimals or fractions that terminate for repeat
• All positive whole numbers
• 0

What type of number is π ?

• Rational
• Irrational

How would 5/9 be classified?

• rational and real
• whole and integer
• only real
• only irrational

Is √2 Irrational?

• Yes
• No

Classify the following:
 -78

• integer
• integer, real
• integer, whole, rational
• integer, rational, real

A repeating decimal is what type of number?

• Rational 
• Integer
• Natural 

What are your counting numbers (1,2,3..)?

• Rational Numbers
• Whole Numbers
• Natural Numbers
• Irrational Numbers

π or PI is classified as which?

• Rational
• Irrational
• Rational, Real
• Irrational, Real

An example of a whole number is:

• 4/9
• -9
• 5.2
• 17

What type of number is  ⅛

• whole 
• rational
• irrational
• integers