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# Number Sets

### Names of set of numbers

Question | Answer |
---|---|

Complex Numbers | Real + or - an Imaginary |

Real Numbers | All numbers that do not contain square root of -1 |

Imaginary Numbers | All numbers that include i (square root of -1) |

Rational Numbers | Integers plus decimals and fractions |

Irrational Numbers | All numbers stuck with a square root (also includes pi) |

Integers | ...-3,-2,-1,0,1,2,3... |

Whole Numbers | 0,1,2,3... |

Counting Numbers | 1,2,3,... |

Natural Numbers | 1.2.3.... |

Real Numbers w/o the Rationals | Irrational Numbers |

Real Numbers w/o the Irrationals | Rational Numbers |

Rational Numbers w/o fractions and decimals | Integers |

Integers w/o negative numbers | Whole Numbers |

Integers w/o zero and w/o negative numbers | Counting or Natural Numbers |

Positive and negative Whole Numbers | Integers |

Whole Numbers w/o zero | Counting or Natural Numbers |

Integers plus decimals and fractions | Rational Numbers |

Irrationals plus Rationals | Real Numbers |

Natural Numbers w/o 2,3,4... | Mr. J |

Another name for Natural Numbers | Counting Numbers |

Another name for Counting Numbers | Natural Numbers |