Rational or irrational

 $\sqrt{2}\cdot\sqrt{2}$  

• Rational

• Irrational

Select the ONLY number that is RATIONAL 

• π
• π/4
• √2
• √49

Select the ONLY number that is IRRATIONAL

• π / π
• 0.1234567...
• 3√4
• -0.74747474...

Is the number rational or irrational?

• Rational - 
• Irrational

Is the number rational or irrational?

• Rational
• Irrational

Is the number rational or irrational?

• Rational
• Irrational

Is the number rational or irrational?

• Rational
• Irrational

Is the number rational or irrational?

• Rational
• Irrational

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a ratio.
• A rational number cannot be a repeating  decimal.

Is the number rational or irrational?

• Rational
• Irrational