Glean ComboCoin - Multiplication Learning and Teaching using coins - 10 views
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Dave Crusoe on 15 Sep 11Inspired by the work of Magdeline Lampert, interactive problems offer educators a fun tool to help learners think about "mathematical principles" within the familiar context of coinage. We love her idea that playing with combinations and recombinations of denominations promotes engagement with multiplicative thinking, and have produced this as a result.