Real Number System

What type of number is  $3.\overline{5}$  ?

• Integer

• Rational Number

• Irrational Number

• Natural Number

Tags

CCSS.6.NS.C.6

How can you tell if a number is rational?

• it has a positive value

• it can be written as a ratio of two integers (a fraction)

• it has a negative value

• it has a $\pi$ symbol

Tags

CCSS.6.NS.A.1

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

The Venn diagram represents the relationships between the set of real numbers and its subsets. Which is the most specific subset that includes 7.15?

• Natural

• Whole

• Integer

• Rational

The Irrational numbers include...

• Only positive numbers that aren't decimals, starting with number 1.

• Only positive numbers that aren't decimals, starting with the number 0.

• Positive AND negative numbers, but NO decimals

• Positive AND negative numbers, fractions, and decimals that aren't crazy!

• Crazy decimals!

What is the only number that is a whole number, but not a natural number?

• -4

• 0

• 3

• 5.3

Can one number be irrational AND rational?

• yes

• no

Are all of the following numbers integers? $-8,\ 5,\ \sqrt{100},\ 0,\ \frac{10}{5}$  

• yes

• no

True or false: ALL fractions are Rational

• true

• false

Tags

CCSS.5.NBT.A.2

Which best describes the classification for the number 1?

• Whole Number

• Integer

• Rational

• All of the above

Which of the following is Irrational?

• 1.83838383...

• 5/2

• √16

• √8

Tags

CCSS.8.NS.A.1