Masha Gershman is the director of outreach at the Russian School of Mathematics, a K-12 afterschool mathematics program with a mission to instill every child with a strong foundation and appreciation ...
On RussianMathTutors.com, a site promoting a Soviet-era style of math instruction, a sample question involves Masha, a mom who bakes a batch of unmarked pies: three rice, three bean and three cherry.
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