LEARNING OBJECTIVE: Discover how to compare two sets of dta using the median and the range
SUCCESS CRITERIA: You will be able to work out the range and median of a set of data and use it to compare the data with another set of similar data.
LESSON: USe this MyMthas Lesson and Exercises to devop the idea of a median value. Use the questions screen a couple of times on screen altogether, then hand out worksheets for them to practice finding medians with - encourage copying out the numbers in order and then corssing out pairs of end points in succession to find the middle number (or numbers).
Extension work: USe FOundation text Books Ex 2B page 30 for median and Ex 2D Page 36 for Range
PLENARIES: Checking answers to onscreen questions, supporting students at their desks / individually/pairs/small groups
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