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# Unit 5-7 Review-EW

### Vocabulary

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

addend | any numbers that are added together |

minuend | the first number in a subtraction problem |

subtrahend | the number that is to be subtracted. The 2nd number in a subtraction problem. |

strip diagram | a linear model used to illustrate number relationships |

fraction | a number in the form a/b where a and b are whole numbers and b is not equal to zero |

numerator | the part of a fraction written above the fraction bar that tells the number of fractional parts specified or being considered |

denominator | the part of a fraction written below the fraction bar that tells the total number of equal |

fraction bar | the line that separates the numerator and the denominator |

least common denominator (LCD) | the least common multiple of the denominators of two or more fractions |

multiple | a number that can be divided by another number without a remainder |

positive rational numbers | the set of numbers that can be expressed as a fraction a/b, where a and b are whole numbers, and b does not equal to 0 which includes the subset of whole numbers and counting natural numbers |