Maths Forever

Cumulative frequency The cumulative frequency is obtained by adding up the frequencies as you go along, to give a 'running total'...

Drawing a pie chart Look at this record of traffic travelling down a particular road. Traffic Survey 31 January 2008 Type of vehicle ...

Cumulative increase and decrease Compound Interest Here the interest is added to the principal at the end of each year. So the next yea...

Mean, mode and median Page:  1 2 3 4 5 6 7 8 Back Next Measures of average in grouped and continuous data The mean...

Finding the nth term Sometimes, rather than finding the next number in a linear sequence, you want to find the 41 st  number, or 110 th  ...

Parallel lines will never meet, no matter how far they are extended. Here are some interesting facts about angles and parallel lines. P...