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# FOA 2 Unit 2

### Integers and Absolute Value

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

What are integers? | the set of all whole numbers and their opposites |

What are positive integers? | all whole numbers to the right of zero (no "parts" -- no fractions or decimals) |

What are negative integers? | all whole numbers to the left of zero (no "parts" -- no fractions or decimals) |

Is zero positive or negative? | neither. zero is not positive nor negative |

What is absolute value? | the distance a number is from zero ** distance is always positive ** |

What is a "zero pair"? | a positive and its negative that equals zero |

How do I add integers? | 1) Decide: Same sign sum (add) or Different signs substract 2) Take the sign of the number with the greater absolute value |

How do I substract integers? | 1) Add the opposite (Keep Flip Change) 2) Follow the addition rules |

How do I multiply or divide integers? | 1) Multiply or divide like normal, ignoring the signs 2) Place the sign: same signs -> positive; different signs -> negative |

What is the Order of Operations? (definition) | The order used the evaluate expressions with more than one operator |

List the Order of Operations | 1) Parentheses (any groupings, including absolute value symbol, division bar, and brackets) 2) Exponents 3) Multiplication and Division, from left to right 4) Addition and Subtraction, from left to right |

Created by:
MrsCMath7