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# Maths Calc FTO

### How to guide to maths

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

Area | Multiply the length by the width |

Volume | Multiply length by width by height |

Perimeter | Add all the sides together |

Mode | Find the most common number |

Mean or Average | Add all the numbers together and divide by how many numbers you had. |

Median | Line the numbers up in order and find the middle number. |

Range | Take the lowest number from the highest |

Diameter | Measure from one side of the circle to the other |

Radius | Measure from the middle of the circle to the side |

Area of a circle | Find the radius: multiply it by itself then multiply your answer by pi (3.14) |

Circumference | Find the Diameter and multiply by pi (3.14) |

Finding a percentage of an amount | Divide the number by 100 to find 1% and then multiply this by the percentage given |

Identifying the percentage ie 20 out of 25 as a percent. | Write this as a fraction 20/25. Divide the first number by the second and multiply by 100 |

Created by:
DawnBunnFTO