Day12: Math 8 #teach180 No @ddmeyer headache with set 1. Many strategies to find missing number. We need aspirin for set 2. #iteachmath http://pic.twitter.com/K9TO6DiI3i
— Paul Jorgens (@pejorgens) August 31, 2017
Day12: Math 8 #teach180 No @ddmeyer headache with set 1. Many strategies to find missing number. We need aspirin for set 2. #iteachmath http://pic.twitter.com/K9TO6DiI3i
— Paul Jorgens (@pejorgens) August 31, 2017
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