This is a 6-lesson scheme of work for the Measurements and their errors unit for AQA Physics, but applies across all exam boards. Lesson 1 - SI Units and Prefixes Lesson 2 - Order of Magnitude Estimates Lesson 3 - Planning a Practical Lesson 4 - Doing a Practical + Using Graphs Lesson 5 - Uncertainties + Errors Lesson 6 - Analyses