Day 3: Water Jug Problem #teach180 #math7 #iteachmath #mtbos http://pic.twitter.com/7OPy5UYOTP
— Richard Hung (@rnhung) August 18, 2017
Day 3: Water Jug Problem #teach180 #math7 #iteachmath #mtbos http://pic.twitter.com/7OPy5UYOTP
— Richard Hung (@rnhung) August 18, 2017
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