Rational and Irrational Numbers

Rational and Irrational Numbers

Things to note

• Rational numbers have repeating decimals and perfect squares. 

• Irrational numbers are those numbers that have a never ending decimal cycle but does not repeat. 

• Irrational numbers contain non-perfect squares as well. 

Multiple Choice

 $\sqrt{25}$  is a ___________. 

• Rational number

• Irrational number

Multiple Choice

 $0.\overline{23}$  is a __________

• Rational number 

• Irrational  number

Multiple Choice

 $\frac{1}{2}\$  is a ________.

• Rational number

• Irrational number

Multiple Choice

 $\sqrt{\frac{16}{25}}$  is a __________. 

• rational number 

• irrational number

Multiple Choice

 $4.120023384859900.........$  is a __________.

• Rational number

• irrational number

Multiple Choice

which of the following numbers is an irrational number?

• $\sqrt{9}$

• $\frac{\sqrt{100}}{5}$

• $\sqrt{2}$

• 12

Multiple Choice

Which of the following numbers are rational numbers?

• $\frac{1}{3}$

• $\sqrt{5}$

• $0.1288899012344455500......$

• $\sqrt{12}$