Real Number System & Squares & Square Roots

What are all names for -7.5

• rational, real

• irrational, real

• rational only

• irrational only

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

• Whole
• Rational
• Integer
• Natural

π or PI is classified as which?

• Rational only

• Irrational only

• Rational, Real

• Irrational, Real

Classify the following number:

1.01276894...

• Rational

• Irrational

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

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

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

Which statement is NOT true?

• Every rational number is a real number.
• Every counting number is a whole number.
• Every integer is a rational number.
• Every decimal number is an irrational number.

What type of number is -3

• whole number

• integer and rational

• rational only

• integer only

Which statement is NOT true?

• Every rational number is also a whole number.
• Every counting number is a whole 
• Every integer is a rational number.
• Every whole number is an integer number.