About This Lesson
An iboard activity to collect data on a busy virtual road. Choose between variables of color or vehicle type. How many vehicles of each type pass by in a minute? The results are shown as tally chart, pictogram, number totals and block graph. Ask students to make comparisons between the groups, and to think up questions that can be answered from the data. Also a chance to compare different ways of displaying the same data.
Great introduction to data analysis.