Learn about calculating speed, distance and time with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Grid reference, distance and scale are key features of map reading. Learn how to use these skills in this guide for students aged 11 to 14 from BBC Bitesize.

Last month, I closed this column with a script that can return latitude/longitude values for two addresses, with the intent ultimately being to have the script calculate the distance between those two ...