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:
http://www.homeschoolfreebie.wholesomechildhood.com/oct-6-number-stories-of-long-ago/
'via Blog this'