Maya numerals - Wikipedia, the free encyclopedia
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The Pre-Columbian Maya civilization used a vigesimal (base-twenty) numeral system. The numerals are made up of three symbols; zero (shell shape), one (a dot) and five (a bar). For example, nineteen (1...
en.wikipedia.org/wiki/Maya_numerals
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For some reason the "18-anomaly" in Mayan numeration reminds me of a funny story that Isak Dinesen told in her autobiographical book "Out of Africa". When she first arrived in Africa from her native Denmark she was sent to a "shy young Swedish dairy-man" who was to teach her the Swaheli number system.
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www.mathpages.com/home/kmath080.htm
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The Mayan system of writing numbers was very simple. The way they wrote out numbers was using bars and dots. Each dot represents a "1" and each bar represents a "5". Using this system, you could write out any number from one to twenty by placinig bars and dots on top of each other.
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www.niti.org/mayan/lesson.htm
www.niti.org/mayan/lesson.htm
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; THE MAYAN NUMBERS The Mayan' s number system is in some respects very similar to ours. They used only 3 symbols as opposed to our 10 and at the time hundreds of symbols used in Roman Numerals. These symbols are shown below.
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www.cancunsteve.com/mayan.htm
www.cancunsteve.com/mayan.htm
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Instead of ten digits like we have today, the Maya used a base number of 20. (Base 20 is vigesimal.) They also used a system of bar and dot as "shorthand" for counting. A dot stood for one and a bar stood for five.
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www.michielb.nl/maya/math.html
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This site, designed for middle schoolers, includes challenges in algebra, geometry, measurement, numeration, statistics and probability. Advanced 5th grade students should be able to do take the challenges and have fun. ... Play a Mayan Game - Students have fun playing a game using the Mayan numeration system.
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www.globalclassroom.org/2001/mathgames.html
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This lesson will give you a deep and solid introduction to the mayan numeration system ... For number bigger than 19, a number is written in a vertical position so that it becomes a vertical place value system; Initially, the base used in the Mayan numeration system was base 20 and their place values were 1, 20, 202,203, ...
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www.basic-mathematics.com/mayan-numeration-system.html
www.basic-mathematics.com/mayan-numeration-system.html
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Only three cultures, as far as we know, invented a place value numeration system: the Mayans, the Babylonians, and the Hindu people of India. The current, almost planetary wide, place value numeration system is derived from the Hindu system. ... The Mayan system compressed at twenty; thus there are twenty Mayan digits.
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io.uwinnipeg.ca/~jameis/Math/B.pv/BEY1.html
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Walter Johnson High School Media Center Pathfinder ... 1. Throughout history, various civlizations have used different systems of numeration. Research an early numbering system from the list below (see Topics). ... Mayan Math...
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www.montgomeryschoolsmd.org/schools/wjhs/mediactr/mathp...
www.montgomeryschoolsmd.org/schools/wjhs/mediactr/mathpathfinder/num_sys/index_.html
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