math O
Urbana math circle lesson summaries.
Saturday, September 12, 2015
sep 13
Finish the bridge crossing puzzle:
find how long each pair is crossing;
find how many time a pair is crossing
optimize
Find areas of lattice polygons:
Find fractions of 60 (minutes of an hour); of 100 (miles).
Experiment
: trace the shadow of an object as the light source goes along straight line.
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