
Question 1 
A rational number can always be written in what form?

A.  decimal  B.  percent 
C.  fraction  D.  square root 
 
  

Question 2 
Which is a rational number? 
A.  √2  B.  3.1415...... 
C.  √15  D.  √25 
 
  

Question 3 
Which number is irrational? 
A.  − 6  B.  √3 
C.   D.  0.5 
 
  

Question 4 
π is ________________. 
A.  A rational number  B.  Whole number 
C.  An irrational number  D.  Natural number 
 
  

Question 5 
Which of these is an irrational number? 
A.   B.  2.16 
C.  √36  D.  0.34571302...

 
  


Question 6 
Which of the following numbers is irrational? 
A.  √32  B.  √49 
C.  4.05  D.  
 
  

Question 7 
Which statement is NOT correct? 
A.  A rational can be written as a ratio.  B.  An irrational number can be written as a decimal. 
C.  An irrational can be written as a fraction.  D.  An irrational number has endless nonrepeating digits to the right of the decimal point. 
 
  

Question 8 
Which of these is a rational number? 
A.  √8  B.  0.13133133313… 
C.  0.33333.......  D.  2.71828182845904....... 
 
  

Question 9 
____________ can be ordered on a number line.

A.  Rational numbers  B.  Irrational 
C.  Both, rational and irrational numbers  D.  none of the above 
 
  

Question 10 
Which is a rational number? 
A.  √4/9  B.  2.123456..... 
C.  cube root of 48  D.  square root of 27 
 
  
