Hindu-
Arabic to Mayan
Mayan to Hindu-Arabic
Mayan Math Facts
100

8

Three dots + bar

100

How do archeologists know about the type of math that Mayans used?

hieroglyphs and only few written sources

200

17

2 dots + 3 bars

200

What base system does Mayan math use?

Base-20 system
300

75

Three dots above three bars

300

How does Mayan math represent the concept of zero?

shell symbol
400

2105

bar above bar above bar

400

What does a bar in the "third" place value in the Mayan math system represent?

(5 x 8000) = 40,000

500

8419

dot above dot above shell above (four dots + three bars)

500

What is another name for the Base-20 system (hint: it starts with a "V") 

The Vigesimal System!