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# Unit 1

### Rational Number Relationships

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

Absolute Value | The distance an Integer is from zero on a number line. |

Number Line | A way to represent Integers. The line can be vertical or horizontal. |

Exponent | Tells how many time the base is used as a factor. Also tells how many times the base is multiplied by itself. |

Base | The common factor in a number written in power or exponential form. |

Scientific Notation | A number written as the product of a number and the power of ten. It is used to write very big or very small numbers. |

Standard Notation | The number as we normally write it. |

Percent | Used to compare a number to 100. |

Equivalent Forms | Having the same value, but look different. |

Convert | To change into another form. |

Opposites | Two integers that are the same distance from zero on a number line. |

Negative | A number less than zero. |

Positive | A number greater than zero. |

Perfect Square | A number made by squaring a whole number. |

Square Root | A number when multiplied by itself gives the original number. |

Radical | An expression that has a square root. (The symbol that looks like a check mark.) |

Squared | To multiply a number by itself. A base raised to the power of 2. |

Cubed | The multiply a number by itself three times. A base raised to the power of 3. |

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