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Video Showcase

VIDEO #1: A teacher's comments on learning and teaching the Han-5 System of Mathematics.

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The Han-5 system simply involves students recognizing ten as both a single entity ten (1 ten) and ten units (10 ones). Then by using one hand as a visual representation for data, students learn how to add sequential tens (10, 20, 30, 40, etc.) to ones, repetitively.

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