Goal: Think as mathematicians! Calculate quickly by chunking, changing the form, or connecting to math you know
Task developed by Larry Shiman, Boston Public Schools
CthenC Google Slides Mean in the Middle
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Back to Contemplate then Calculate Tasks
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I like this task because I can see “leveling out” the numbers to 60 in my mind. When you used it with your students did some just pick 60 thinking mean was the median? Thanks for sharing Larry!