How did the Maya use astronomy and mathematics in Guatemala?

The Maya civilization, which flourished in regions including present-day Guatemala, achieved remarkable intellectual milestones in mathematics and astronomy that were deeply intertwined with their religious and social life.1

Mathematics

The Maya developed a sophisticated mathematical system characterized by two major achievements:
* Positional Notation: They utilized a vigesimal (base-20) place-value system.2
* The Concept of Zero: The use of zero was a pinnacle of their intellectual development, allowing for complex calculations.31

Astronomy and Calendrics

Maya astronomy served as the foundation for an elaborate calendrical system used to track time, history, and religious cycles. Key applications included:21
* Timekeeping: They tracked a 260-day sacred cycle (Tzolkin) and a 365-day solar year (Haab), which combined to form the 52-year Calendar Round.23
* Long Count: To record historical events over vast periods, they used the Long Count, a continuous linear calendar anchored to a base date in 3114 BCE.23
* Celestial Observations: Astronomers compiled precise tables for the Moon and Venus and developed methods to accurately predict solar eclipses.31

These systems were recorded in codices and on stone monuments, such as Stela 29 at Tikal, which provided a framework for both religious divination and the documentation of dynastic history.23