rational or irrational

Which of the following can be classified as a whole number?

• -3.5

• $\frac{5}{4}$

• 245

• 0.66

What set of numbers describes the following number?

 $-4$  

• Integer

• Natural

• Whole

In what category does  $\frac{6}{11}$   belong ?

• Integer

• Natural Number

• Rational Number

What is the decimal equivalent of  $\frac{4}{25}$  ?

• 16%

• 0.16

• 1.6

• 0.08

TRUE OR FALSE?

A rational number can be written as a fraction.

• True

• False

Is the number rational or irrational?

• Rational - 
• Irrational

Is the number rational or irrational?

• Rational
• Irrational

A rational number

• is a number that can be written as a fraction.

• is always positive.

• can be a repeating decimal.

• is a fraction but not a decimal.

Irrational numbers 

• never end and never repeat.

• can be positive or negative.

• reduce to $\pi$

• are square roots of perfect squares.

The square root of a perfect square is

• irrational.

• rational.