Have your students calculate measures of central tendency on data they collect themselves. You can come up with a question for them to ask their peers, or you can have them come up with one on their own -- just make sure the answer to the question is a number (examples: how many siblings you have, how many pets you have). There is a chart for data collection; a number line for a dot plot or line plot; spaces to record the mean, median, mode, range, and outlier of the data; and a place to provide