#teach180 day1 #algebra2 Geometric patterns with toothpicks. The core of algebra is to express the same truth in multiple ways. y=2x+1 http://pic.twitter.com/UHLAggIkyI
— Mark Betnel (@markbetnel) August 31, 2017
#teach180 day1 #algebra2 Geometric patterns with toothpicks. The core of algebra is to express the same truth in multiple ways. y=2x+1 http://pic.twitter.com/UHLAggIkyI
— Mark Betnel (@markbetnel) August 31, 2017
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