Rational & Irrational numbers Lesson

Rational & Irrational numbers

Label each number as Rational or Irrational.

• 4 is...

• Rational

•  $\sqrt{5}$  is...

• Irrational

• 5.345345345... is

• Rational

Label each number as Rational or Irrational.

•  $\pi$  is...
  

• Irrational

•  $e$  is...

• irrational

Multiple Choice

Which number is an irrational number?

• 2.5

• 5.72314.....

• -17

• 1/2

Multiple Choice

Which decimal appears to be a rational number?

• 2.14285714285714...

• 3.14159265358979...

• 4.79583152331272...

• 5.56776436283002...

Multiple Choice

Which of the following is an irrational number?

• 0.333

• $\sqrt{8}$

• $\sqrt{49}$

• $\frac{5}{22}$

Multiple Choice

Which number is rational below?

• √20

• √64

• 6π

• √7