The Real Number System

A repeating decimal or decimal that terminates is called a 

• Natural Number
• Irrational Number
• Rational Number
• Whole Number

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

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

A number can be rational and irrational.

• True
• False

All whole numbers are integers.

• False
• True

What is an example of an irrational number?

• -2/3
• .75575557654..
• 23
• 0

What is true about irrational numbers?

• They are terminating decimals.
• They are non-repeating decimals.
• They are fractions.
• They are natural numbers.

Classify the Number: 120

• Counting, whole, integers rational, real
• Irrational, real
• whole
• Whole, counting

How would 5/9 be classified?

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

Which of the following statements is always true?

• All integers are whole numbers
• all rational numbers are integers
• some whole numbers are not rational numbers
• all whole numbers are integers

1.01001000100001...

• Rational
• Irrational