Rational or 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 fraction/ratio.

• A rational number cannot be a repeating decimal.

Tags

CCSS.5.NBT.A.2

Irrational numbers...

• cannot be written as a fraction.

• can be a repeating decimal.

• can be written as a fraction.

Tags

CCSS.8.NS.A.1

Is the following number rational or irrational? (π)

• Rational 
• Irrational 

Tags

CCSS.8.NS.A.1

Select the ONLY number that is RATIONAL 

• π
• π/4
• √2
• √49

Is the number rational or irrational?

• Rational
• Irrational

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Is the number rational or irrational?

• Rational
• Irrational

Is the number rational or irrational?

• Rational
• Irrational

√169

• √13
• 13

• Rational

• Irrational

• Rational

• Irrational

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1