The Real Number System (22-23 Summer Review)

1,378,472,706 and best be classified as what?

• natural, whole, integer, rational
• whole, integer, rational
• rational
• natural, whole, integer, rational, real

How can -7.5 best be classified?

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

Zero can be classified as all of the following except which?

• Whole
• Rational
• Integer
• Natural

π or PI is classified as which?

• Rational
• Irrational
• Rational, Real
• Irrational, Real

Classify the following number:
1.01011011101111....

• Rational
• Irrational

Classify the following:
0.478123123123123123....

• Rational
• Irrational

Classify the following:
0.04769165821735......

• Irrational
• Rational

Classify the following:
 -78

• integer
• integer, real
• integer, whole, rational
• integer, rational, real

What is the definition of integers?

• Numbers you count on your fingers and toes
• Natural numbers and zero
• Whole numbers and their opposites
• Terminating or repeating decimals

Classify the following:
√13?

• Rational
• Irrational