Maya Math – The Grid System

Learning Maya mathematics is easy if you use the grid system to count and do your arithmetic. The “Grid System” is basically what it sounds like. You use a system of grids to do your addition and subtraction. The grid system works extremely well in the Maya stacked vigesimal system. This is also a wonderful exercise tool that can be used to teach Maya numbers, adding and subtraction, and help to better to better understand the Maya counting system in general. You start by making a simple grid. You can make…

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Counting the Maya Way – The Finger Method

Simple calculations can be made using your fingers with the Maya vertical vigesimal system without grids, beans, or bars. If we were conducting trade or simply needed to do some simple and quick math, gathering slaves to help count using their fingers and toes is not very convenient.  Plus, what if we were a lower status merchant or priest and didn’t have any slaves to help us count. Making a quick “grid system” on the ground would work, but we’d still have to gather sticks and stones to do the…

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The Ancient Maya understood Value of Zero

The ancient Maya had discovered, understood, and used zero. They usually represented the value of zero or null with the symbol of an ovular shell. The Long Count calendar requires the use of a zero as a place holder within its vigesimal numerical system. There have been many different glyphs that were used as a zero symbol by different scribes for marking Long Count dates. Glyph writing was a respected form of art to the Maya. At Chiapa de Corzo, Mexico, the earliest known use of glyphs being used as…

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