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Flashcards in Sets Deck (6)
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0

Natural

Positive numbers
No fractions

1

Whole

Natural numbers and zero
No fractions

2

Integers

Whole numbers, their opposites, and 0
No fractions

3

Rational

Can be turned into a fraction

4

Irrational

Can't be turned into a fraction

5

Real

A number that exists
Not pi or square root of a negative