Number Classification (rational , irrational, real)

The natural numbers are also called counting numbers.

• True

• False

Which number is irrational?

• 1/2

• 3/4

• $\sqrt{2}$

Is  $\sqrt{11}$ a rational number?

• Yes

• No

Is -15/-5 a natural number?

• Yes

• No

Classify 15 in the real number system.

• Natural, Whole, Integer, Rational

• Irrational

• Natural, Whole, Rational, Irrational

All whole numbers are rational numbers

• True
• False

What is the definition of an integer

• All positive and negative whole numbers
• Decimals or fractions that terminate for repeat
• All positive whole numbers
• 0

List all the classifications of numbers that apply to the real number. 
-18/6

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

Which of the following is an irrational number?

• 
• 
• 
• 

Which kind of decimals are irrational?

• Those that terminate.

• Those that repeat a pattern.

• Those that never end.

• Those that never terminate and have never repeat