An Excel File that generates and a one-away distance-time graph with answers. new versions can be generated by clicking on F9 the graph will adjust to produce a new set of values and answers. the data can be worked to find distance, time or speed. the graph line can also be deleted for pupils to plot the data. For practice, several can be generated and masters with the answers hidden when copies are made. The "sheet code" can be used for matching later.
All the raw data is behind the graph and can be seen by moving it to one side.