Name: 
 

Unit 1-9:Rational & Irrational Numbers



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Is the set of EVEN numbers closed under the operation of DIVISION?

Examples: 
mc001-1.jpg
mc001-2.jpg
mc001-3.jpg
mc001-4.jpg

a.
Yes; it is closed.
b.
No; it is not closed.
 

 2. 

Is the set of EVEN numbers closed under the operation of  ADDITION?

Examples: 
mc002-1.jpg
mc002-2.jpg
mc002-3.jpg
mc002-4.jpg

a.
Yes; it is closed.
b.
No; it is not closed.
 

 3. 

Which classification correctly describes the following number?

mc003-1.jpg

a.
Rational Number
b.
Irrational Number
 

 4. 

Which classification correctly describes the following number?

mc004-1.jpg

a.
Rational Number
b.
Irrational Number
 

 5. 

Which classification correctly describes the following number?

mc005-1.jpg

a.
Rational Number
b.
Irrational Number
 



 

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