Natural, Whole, Integers, Rational, and Irrational Numbers

What is an example of an irrational number?

• -2/3

• .75575557654..

• 23

• 0

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

1.01001000100001...

• Rational

• Irrational

Based on the chart, how many subsets are within the integers set?

• 1

• 2

• 3

• none

Is √2 Irrational?

• Yes

• No

{1, 2, 3, 4, 5...}

• Natural

• Whole

• Integers

• Rational

What type of number is π ?

• Rational

• Irrational

√7

• Rational 

• Irrational

√25

• Rational

• Irrational