Pie charts show proportions and don’t mix up your ... Simon Pieman: And remember…don’t stage dive kids. Sensi: My pupil, it is time for you to practice… Fraction karate!

To draw a pie chart, we need to represent each part of the data as a proportion of 360, because there are \(360^{\circ}\) in a circle. For example, if 55 out of 270 vehicles are vans, we will ...