L.O. To convert a set of data into a bar graph.
Today you will need around 30 skittles. If you don't have skittles, smarties would work, or alternatively you could use beads, blocks or pieces of lego. Whatever you choose, there needs to be around five different colours. Once you have counted out 30 pieces, make a tally of the number of each colour.
Using your tally chart, make a bar graph of your results. If you have forgotten how to draw a bar graph, there are some helpful hints on the attached link.