### 1.6 The Real Numbers

#### by natasha

1.6 The Real Numbers powerpoint

In this lesson you will

●Learn to determine if a number is rational or irrational

● Rational number is a number that can be written as a ratio (fraction) of two integers with a nonzero denominator.

● An *irrational *number as a number that *cannot *be written as a ratio of two integers.

● The set of real numbers consists of the set of all rational numbers together with the set of all irrational

numbers.

**Worksheets used in school can be found here: **