David Poras
@davidporas
MS Math Teacher on leave @WestonPublic, Head of Content @MathigonOrg, Runner-Up @MoMath1 Prize, lucky spouse of @jennaporas and father of 2, he/him/his
ID: 38058489
05-05-2009 23:57:30
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It's live! Addition and Subtraction by Heart, to join Multiplication by Heart. Division coming soon! It was great partnering with Dan Finkel, Kristin Gray, and others. Check it out at fluency.amplify.com and click on the "?" to learn more. #mtbos #iteachmath