Rational and Irrational Numbers

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 fraction.
• A rational number cannot be a repeating  decimal.

Tags

CCSS.5.NBT.A.2

What type of number is π ?

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

CCSS.8.NS.A.2

√7

• Rational 
• Irrational

Tags

CCSS.8.NS.A.1

√25

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

-17.565

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

.141414141414...

• Rational 
• Irrational 

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

√3  

• rational
• irrational

Tags

CCSS.8.NS.A.1

A fraction is which type of number?

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

A number that is not a perfect square is which type of number?

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

The square root of 57 is ...

• rational 
• irrational 

Tags

CCSS.8.NS.A.1