Check out this multiplication chart drawn to scale from @the_chalkface! This seems so intuitive. More info here: https://t.co/cPEG5zMSZQ #iteachmath #MTBoS pic.twitter.com/qSL9QCiSfS
— Robert Kaplinsky (@robertkaplinsky) April 11, 2020
from Twitter https://twitter.com/robertkaplinsky
April 12, 2020 at 04:07AM
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