Classifying Real Numbers (Rational or Irrational)

 $\sqrt{25}$  

• Rational

• Irrational

 $\sqrt{21}$  

• Rational

• Irrational

4.2354

• Rational

• Irrational

 $\pi2$  

• Rational

• Irrational

8

• Rational

• Irrational

5.868686

Repeating Decimal

• Rational

• Irrational

3.5678...

• Rational

• Irrational

 $\frac{8}{1}$  

• Irrational

• Rational

 $\sqrt{-50}$  

• Rational

• Irrational

 $\frac{\pi3}{15}$  Is this number considered Rational or Irrational?

• Rational

• Irrational