Classifying Numbers in the Real Number System

Which number is irrational?

• .363636

• .25

• 1.4568259....

Tags

CCSS.HSN.RN.B.3

Which number is irrational?

• 1/2

• 3/4

• $\sqrt{2}$

Tags

CCSS.HSN.RN.B.3

Is the answer to  $\sqrt{25}$  rational?

• Yes

• No

Tags

CCSS.6.NS.C.6

Is the answer to  $\sqrt{11}$  rational?

• Yes

• No

Tags

CCSS.HSN.RN.B.3

Classify 15 in the real number system.

• Natural, Whole, Integer, Rational

• Irrational

• Natural, Whole, Rational, Irrational

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Classify 0 in the real number system.

• Natural, Whole, Integer, Rational

• Natural, Integer, Irrational

• Whole, Integer, Rational

Tags

CCSS.6.NS.C.5

Classify .25252525.

• Natural

• Irrational

• Rational

Tags

CCSS.6.NS.C.6

A repeating decimal is what type of number?

• Rational 
• Integer
• Natural 

Tags

CCSS.6.NS.C.6

-14 could NOT be which type of number?

• Integer

• Rational

• Real

• Whole

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

Which number is an irrational number?

• $\sqrt{9}$

• $\sqrt{100}$

• $\sqrt{49}$

• $\sqrt{120}$

Tags

CCSS.8.NS.A.1