**K.I.S.S.**

*Keep It Super Simple!*

Irrational Numbers are Numbers that CAN NOT be written as Fractions.

**Fraction or**

__Ratio__=__Ratio__nal

**Not a Fraction or Not a Ratio = Irrational**

- Irrational Numbers contain decimals that NEVER End (Terminate) and NEVER Repeat (Follow a Pattern)!
- Irrational Numbers are usually represented by symbols or as radicals
**(π, e, √2 )**

(Here is the link to our other Properties of Numbers Lesson over on Algebra 2 Coach: Properties of Real Numbers)

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## Irrational Numbers – PDFs

4-6 Assignment TE (FREE)

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