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

$$0.\overline{24}$$  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?

• $$\frac{1}{3}$$

• $$\sqrt{5}$$

• $$0.1288899012344455500......$$

• $$\sqrt{12}$$

Fill in the Blank

$$\sqrt{10}$$  is a ________ number