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# Math Unit 4 Words

### Study the unit 4 math words definitions with these flash cards

Term | Definition |
---|---|

Division Property of Equality | When both sides of an EQUATION are DIVIDED by the SAME NUMBER, the remaining EXPRESSIONS are still EQUAL. |

Equation | A mathematical sentence that contains an EQUAL SIGN. |

Inequality | A mathematical sentence that contains the symbols <, >, |

Inverse Operation | A mathematical process that COMBINES two or more numbers such that its PRODUCT or SUM EQUALS the IDENTITY |

Multiplication Property of Equality | When both sides of an EQUATION are MULTIPLIED by the SAME NUMBER, the remaining EXPRESSIONS are still EQUAL. |

Subtraction Property of Equality | When both sides of an EQUATION have the SAME NUMBER SUBTRACTED from them, the remaining EXPRESSIONS are still EQUAL. |

Addition Property of Equality | When both sides of an EQUATION have the SAME NUMBER ADDED to them, the remaining EXPRESSIONS are still EQUAL. |

Term | A NUMBER, a VARIABLE, or a PRODUCT of NUMBERS and VARIABLES |

Variable | A SYMBOL or LETTER used to represent a number or quantities that VARY from one expression to another. |

Set | A collection of numbers, geometric figures, letters, or other objects that have some characteristic in common. |

Substitution | To replace one element of a mathematical equation or expression with another |

Constraint | CONDITION used to limit the type of data that can go into a table. |

Infinitely many | The number of solutions to a given EQUATION has no limit… there are an unlimited number of workable solutions. |

Constant of proportionality | The constant value of the ratio of two proportional quantities x and y; usually written y = kx, where k is the constant of proportionality |

Direct Proportion/Direct variation | The relation between two quantities whose ratio remains constant |

Proportion | An EQUATION which states that two RATIOS are EQUAL. |

Constant speed | Movement at a FIXED (constant) DISTANCE per UNIT of TIME. |

Created by:
david2003