Rational Numbers
Any number that can be written as a fraction
Example
Description
𝟒, 𝟐, 𝟏
Whole numbers + and −)
𝟒𝟐 , 𝟐𝟑 , 𝟒−𝟐 , 𝟐−𝟑
Exponents + and −)
Repeating Decimals
Terminating Decimals
.𝟑
3.14
𝟒 𝟏 −𝟔
,𝟐 ,
𝟑 𝟑 𝟒
𝟒. 𝟐 × 𝟏𝟎𝟑
Fractions + AND −)
Scientific Notation
Perfect
𝟑
𝟒, 𝟏𝟐𝟏, 𝟐𝟕
and ∛
Irrational Numbers
Any number that CANNOT be written as a fraction
What are some examples?
Non-terminating, non-repeating decimals
( (this includes non perfect square and
cube roots))
𝝅/−𝝅
𝟑
𝟑/ 𝟓
𝟒. 𝟐𝟑𝟔 …