Module 5 Real Numbers Pretest

Choose ALL classifications of the Number:

-23

• Rational

• Natural

• integer

• Whole

• Real

What number below is a natural, whole, integer, rational, and real number ?

• -4
• 5.1
• 0.7
• 3

Choose ALL classifications of:

√35.

• Real

• Rational

• Irrational

• Integer

• Whole

Choose ALL classifications of:

0

• Whole

• Integer

• Rational

• Natural

• Real

How would 0.333333 be classified?

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

Which number is an irrational number?

• √9
• √49
• √100
• √120

List all the classifications of numbers that apply to the real number:

436

• Natural

• Whole

• Integer

• Rational

• Irrational

Choose ALL irrational Numbers

• Pi

• -4.625

• The square root of 9

• 1/3

• The square root of 5

How can -7.5 best be classified?

• rational, real
• irrational, real
• rational
• irrational