A line graph is used to spot trends in data over time. In order to produce a line graph, data is required. The data often comes in the form of a table. A student recorded how much time they spent ...

A normal rate of growth means the child's growth points closely follow a percentile line on the chart. We usually don't worry about insufficient (or excessive) growth until a child's growth rate ...

Find out how to plot the graph in this Bitesize KS3 maths video. WATCH: How to construct a parabola A simple, step-by-step guide on how to construct a parabola from coins, aimed at children ...