# Maths Vocab & Skills

rename
catozaha's
version from
2015-06-03 11:27

## Section

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

Rectangle Area | Length x Breadth |

Triangle Area | Base x Height divided by 2 |

Perimeter | Add up all sides |

Angles in triangle | Total 180 degrees |

FXZ | Equal Angles Diagrams |

RAT in Semicircle | Draw this! |

0.75 Fraction? | Three quarters |

0.25 Fraction? | A quarter |

Fraction? | Bit over Total |

Percentage? | Bit over Total X 100 |

Probability? | Bit over Total |

Days in Year | 365 and 366 |

Days in Months | Those with 30? SEP APR JUN NOV |

23% of £300 | 23/100 X 300= , use calculator |

25% Fraction | a quarter |

Distance=? | Use D = S X T |

Speed? | Use D = S X T |

Time? | Use D = S X T |

Weeks in year | 52 weeks in a year |

Rotational Symmetry | Windmills |

Line Symmetry | Butterflies |

Square numbers? | 1,4,9,16,25,36 etc |

Prime numbers? | 2,5,7,11,13 etc |

Kg in a tonne? | 1000kg = 1 Tonne |

Radius? | Draw a radius |

Diameter? | Draw a diameter |

Mean | Average = Total/Number |

Mode | Mode = most common in list |

Median | Middle of ordered list |

Factorise | bracketorise! (Use brackets) |

ml in a litre? | 1000ml = 1 litre |

Quarter turn symmetry | 4 windmill blades |

Bearings? | Clockwise angle from North |

Round to 1 dp | 3.751 = 3.8 to 1dp |

Gross wage/salary | what you think you will paid |

Net wage or salary | what you actually get paid |

Deductions | what others take! Tax etc |

Simplify a fraction | 8/12=2/3 |

Parallel | Diagram |

Scale Factor? | Multiply by it! |

Gradient | vertical over horizontal |

Cuboid Volume? | LxBxH |

Prism volume? | V = Area x height |

Mixed number and fraction | 2 3/4= 11/4 |

Decimal fraction | 0.25 |

BIDMAS? | Multiply and divide first!!! |

3.2 – 5.7 +8.44 | Add the positives first!! |

Fraction decimal % | 1/5 = 0.2 = 20% |

Pythagoras | RATs add for longest side! |

Time calculations? | Time jumps! |

23% of 840g | 23/100 X 840= |