Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

Normal Size Small Size show me how

Normal Size Small Size show me how

# Maths: Revision note

### maths revision

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

Bar Graphs: | a way to present statistical data. can be vertical and can be horizontal. |

drawing bar graphs: | have title axis must be labeled must have accurate scale that is relevant data. |

averages: | there are three types of averages such as mean medium and mode. |

what is mean medium and mode? | mean: add all the values. than divide by the sum of the number of values. medium: the middle result and mode:value that occurs the most frequent. |

quadrilaterals: | plain shape with four straight sides. |

angle sum in quadrilateral | all angels in a quadrilateral is 360 degrees. |

angles in a triangle | angles in a triangle equal to 180 degrees. |

what are the meanings of: | equaltrial triangle-all angles are equal. isosceles triangle-two equal angles opisite the equal sides. scalene-no two sides are equal. |

triangles(angle names) | acute angled triangle- the 3 angles in the triangle are acute. obtuse angled triangle- contains one obtuse angle. right angled triangle- contains one right angled. |

equations | equations are number sentences. they have a left hand side and a right hand side that are equal and equal sign. |

using pro numerals | pro numerals are a letter in an equation that represents an unknown quantity. it is usually and x or y but any letter can be used. the value of the unknown pro numeral is known as the solution it is solved using backtracking. |

Created by:
cfakhoury