Classifying #s- The Real Number System

Zero is an integer.

• Always

• Sometimes

• Never

Irrational numbers are real.

• Always

• Sometimes

• Never

Whole numbers are rational.

• Always

• Sometimes

• Never

Mixed numbers are integers.

• Always

• Sometimes

• Never

Negative numbers are integers.

• Always

• Sometimes

• Never

A non-ending, non-repeating decimal is which type of number?

• Rational

• Irrational

A repeating decimal is what type of number?

• Rational 
• Irrational

classify: -12

• Integer

• Rational

• Not a real number

• Whole

• Irrational

• Not a real number

• Irrational

• Rational

• Integer

• Whole

• Not a real number

• Irrational

• Rational

• Integer

• Whole