Bar graphs seem like one of the simplest ways to represent data. Many people assume that the longer the bar, the bigger the number it represents. Sometimes bar graphs represent an average not a total ...

The Chuckle Brothers demonstrate how to use a simple bar chart to show information about the popularity of a meal. Students could be given a number of small toys or plastic animals which represent ...

Data is a collection of information, often in a raw number format or non-numerical. Increase your confidence further in how to plot a variety of graphs by looking at these guides on representing data.