Using Pie charts

Bar charts are a great way to compare types of data. You’ve probably seen them used lots of times before. In this video we’re going to take you through the basic steps to create your own, and avoid common mistakes

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Using a line graph

Line graphs are something we see all the time online and in newspapers. They are great tools to explain changes over time. In this video we will look at how best to interpret and use these line paragraphs in exams

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