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I have -6. Who has this plus -2? |
I have -8. Who has this minus 4? |

I have -12. Who has this doubled? |
I have -24. Who has this divided by -3? |

I have 8. Who has this minus -20? |
I have 28. Who has this plus -14? |

I have 14. Who has this divided by 7? |
I have 2. Who has this times -5? |

I have -10. Who has this increased by -5? |
I have -15. Who has this divided by -15? |

I have 1. Who has this increased by -2? |
I have -1. Who has this multiplied by -4? |

I have 4. Who has this minus 15? |
I have -11. Who has this divided by -2? |

I have 5 1/2. Who has this times -3? |
I have -16 1/2. Who has this plus -3 1/2? |

I have -20. Who has this divided by -40? |
I have 1/2. Who has this times -18? |

I have -9. Who has this added to 6? |
I have -3. Who has this minus -8? |

I have 5. Who has this times 4? |
I have 20. Who has this plus -38? |

I have -18.Who has this increased by -2, doubled, then multiplied by -1? | I have 40. Who has this divided by -2 squared? |

I have 10. Who has the sum of this and -14? |
I have -4. Who has the product of this and +7? |

I have -28. Who has this plus 55? |
I have 27. Who has the cube root of this? |

I have 3. Who has the product of this and -2? |

I have -6. Who has this plus -2? |

I have -8. Who has this minus 4? |

I have -12. Who has this doubled? |

I have -24. Who has this divided by -3? |

I have 8. Who has this minus -20? |

I have 28. Who has this plus -14? |

I have 14. Who has this divided by 7? |

I have 2. Who has this times -5? |

I have -10. Who has this increased by -5? |

I have -15. Who has this divided by -15? |

I have 1. Who has this increased by -2? |

I have -1. Who has this multiplied by -4? |

I have 4. Who has this minus 15? |

I have -11. Who has this divided by -2? |

I have 5 1/2. Who has this times -3? |

I have -16 1/2. Who has this plus -3 1/2? |

I have -20. Who has this divided by -40? |

I have 1/2. Who has this times -18? |

I have -9. Who has this added to 6? |

I have -3. Who has this minus -8? |

I have 5. Who has this times 4? |

I have 20. Who has this plus -38? |

I have -18. Who has this increased by -2, doubled, then multiplied by -1? |

I have 40. Who has this divided by -2 squared? |

I have 10. Who has the sum of this and -14? |

I have -4. Who has the product of this and +7? |

I have -28. Who has this plus 55? |

I have 27. Who has the cube root of this? |

I have 3. Who has the product of this and -2? |

^{2}, www.mathnstuff.com/papers/games/whohas/signed.htm |