Rational vs Irrational

What kind of number is -3?

• rational
• irrational
• whole
• natural

What kind of number is   π   ?

• rational
• irrational
• whole
• integer

Is 3.74 a rational number?

• yes
• no

Is -5/8 a rational number?

• yes
• no

A REPEATING decimal is what type of number?

• Rational 
• Irrational

The square root of 2 is an irrational number because...

• All square roots are irrational
• The answer is a decimal that never stops
• Two is an even number
• The answer is 1

Irrational numbers...

• reduce to π

• never end and never repeat

• can sometimes be perfect squares

• must be negative

-17.563478912...

• Rational 

• Irrational

4.032

• Rational 
• Irrational

A repeating decimal is what type of number?

• Rational 
• Irrational