1. https://www.o2learn.co.uk/o2_video.php?vid=1473 Positives Excellent teaching tool Explains 5 number summary clearly. Shows equations and works through examples. Gives real life application with visual interpretation of data and data variation Explains history of box plot and advantages of using box plots over other graphs Suitable to show to grade 10 class Very punchy/kirky entertaining Minus 9 minutes in length Not interactive so can not assess if each stage is being understood Implications Could show class video as an introduction to box plots

2. http://www.myteachingplace.com.au/page.php/resources/view_all?id=quarti le_box_plot_outlier_five_number_summery_minimum_value_maximum_ran ge_stem_page_0&from=search Positives Explanations of 5 number summary and equations Interactive tool explanation is given and student fills in boxes or draws lines between definitions to complete tasks Tasks increase and extend on knowledge Minus Preview only – would need to purchase the resource after 30 day free trial to use in class Tone of voice is not varied Implications Individual interactive tool for students to work through exercises

3. http://illuminations.nctm.org/ActivityDetail.as px?ID=220 Positives Students use programme to type in their own data, programme plots and draws the box plot Can compare 2 or more groups of data. This is useful once student understand the concept and could be used in the interpretation of different sets of data Students can change colours of data and print out graphs Minus No explanation of 5 number summary. The numbers are calculated automatically. Implications Students would need understanding how to work out 5 number summary to understand graph. But great tool as it allows student to produce computer generated graphs similar to excel. Note: Box graph is vertically represented.