Real Number Classification System

π or PI is classified as which?

• Rational

• Irrational

• Rational, Real

• Irrational, Real

Classify the following:
 -78

• integer

• integer, real

• integer, whole, rational

• integer, rational, real

How would 0.333333 be classified?

• rational and real 

• real and whole

• only integer 

• only irrational

What set or subsets does the number 1.2 belong?

• Whole

• Integer

• Rational

• All the above

What best describes the classification for the following set of numbers? {4.5, -1, .75, 13, 24}

• All Rational Numbers

• Integers and Rational Numbers Only

• Integers and Whole Numbers Only

• None of the above

What set or subsets does the number -4 belong to?

• Whole

• Integer

• Rational

• Integer and Rational

• Real

• Rational

• Irrational

• Integer

• Whole

Select the complete classification for the following number:

75

• real, rational

• real, rational, integer, whole

• real, rational, integer, whole, natural

• real, irrational

• Irrational number

• Natural number

• Unnatural number

• Fraction

• Rational

• Irrational