Module 5 Real Numbers Pretest

Which of the following is rational?

• .211232112421125. . . .

• π

• √25

• √12

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

• 1

• 2

• 3

• none

Is 8.27 rational or irrational?

• Rational

• Irrational

• Both

• None of the above

Zero is a ___________.

• whole number

• natural number

• whole number, integer, and rational

• irrational

Is √2 Irrational?

• Yes

• No

The square root of 57 is ...

• rational 

• irrational 

Given the following radical, decide if it is rational or irrational:
√121

• Rational

• Irrational

List all the classifications of numbers that apply to the real number. 
436

• Irrational 

• Rational, Integer, Whole

• Natural, Whole, Integer, Rational

• Rational, Integer

The number is a/an...

• Rational Number

• Irrational Number

• Integer

• Whole Number

The number is a/an...

• Rational Number

• Irrational Number

• Integer

• Whole Number