This resource from Homeschool Freebie of the Day is great for homeschool, classroom or just plain interested adults. As Jim Erskine describes it:
|Sea Island survey diagram 窥望海岛之图, first written of by the Chinese mathematician Liu Hui during the Three Kingdoms era (220–280 CE). (Photo credit: Wikipedia)|
|Plimpton 322, Babylonian tablet listing pythagorean triples (Photo credit: Wikipedia)|
To get your copy, please click here:
Number Stories of Long Ago « Homeschool Freebie of the Day:
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