The Real Number System

Classify the number 3

• Natural, Whole, Integer, Rational
• Whole, Rational
• Integer
• Rational

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

• -4
• 5.1
• 0.7
• 3

Classify the number:

• rational, real

• whole, Integer, rational, real

• integer, irrational, real

• irrational, real

Which number is an irrational number?

• 2.33333 . . .

• 5.72314.....

• 5.72

• 5²

Tags

CCSS.8.NS.A.1

Classify the number: √49

• natural, whole, integer, rational, real

• irrational, real

• whole, integer, rational, real

• rational, real

A number can be rational and irrational.

• True
• False

Tags

CCSS.8.NS.A.1

All whole numbers are integers.

• False
• True

What is true about irrational numbers?

• They are terminating decimals.
• They are non-repeating decimals.
• They are fractions.
• They are natural numbers.

Tags

CCSS.8.NS.A.1

Is √2 Irrational?

• Yes
• No

Tags

CCSS.8.NS.A.1

Classify the Number: -23

• Rational
• Real, rational, integer
• integer
• Real, irrational, whole