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# Even/Odd Rules

### 4-sided flashards

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

The sum of an odd and even number is always: | 5 + 4 = 9 which is odd | 3 + 2 = 5 which is odd | ODD |

The sum of three even numbers will always be: | 2 + 2 + 2 = 6 which is even | 4 + 6 + 2 = 12 which is even | EVEN |

The sum of three odd numbers will always be: | 1 + 1 + 1 = 3 which is odd | 3 + 1 + 5 = 9 which is odd | ODD |

The difference of two odd numbers will always be: | 9 - 7 = 2 which is even | 7 - 3 = 4 which is even | EVEN |

The difference of two even numbers will always be: | 10 - 6 = 4 which is even | 8 - 4 = 4 which is even | EVEN |

The difference of an even and odd number will always be: | 6 - 3 = 3 which is odd | 10 - 5 = 5 which is odd | ODD |

The difference of an odd and even number will always be: | 11 - 6 = 5 which is odd | 9 - 6 = 3 which is odd | ODD |

The product of two even numbers will always be: | 2 x 4 = 8 which is even | 4 x 6 = 24 which is even | EVEN |

The product of two odd numbers will always be: | 3 x 5 = 15 which is odd | 5 x 7 = 35 which is odd | ODD |

The product of an even and odd number will always be: | 2 x 3 = 6 which is even | 4 x 5 = 20 which is even | EVEN |

The product of an odd and even number is always: | 3 x 6 = 18 which is even | 5 x 4 = 20 which is even | EVEN |

The product of two prime numbers will always be: | 5 x 7 = 35 which is composite | 7 x 3 = 21 which is composite | COMPOSITE |

The product of a prime and composite number will always be: | 3 x 6 = 18 which is composite | 5 x 8 = 40 which is composite | COMPOSITE |

The sum of two even numbers is always: | 2 + 2 = 4 which is even | 4 + 6 = 10 which is even | EVEN |

The sum of an even and odd number is always: | 2 + 3 = 5 which is odd | 4 + 3 = 7 which is odd | ODD |

Created by:
PRO Teacher
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