Identify Irrational Numbers

What type of number is π ?

• Rational

• Irrational

√7

• Rational 

• Irrational

√3  

• rational

• irrational

A non-perfect square is which type of number?

• Rational

• Irrational

Select all the numbers that apply to irrational numbers

e

g

i

-2.6

√100

-2π

π

2

-9

4/5

√35

0

An ​ (a)   number is a ​ (b)   decimal, non-repeating decimal, and a ​ (c)   .

• irrational

• non-terminating

• non-perfect square

Irrational numbers ​ (a)   be written as a ratio of two integers.

• cannot

• can

Answer explanation

IN OTHER WORDS, THEY CANNOT BE EXPRESSED AS A FRACTION!

The square root of 57 is ...

• rational 

• irrational 

Rational or Irrational: π

• rational

• irrational

Rational or Irrational: 4.3285974158....

• rational

• irrational