Calculate like the Maya--the astronomers of Ancient America! Crush Common Core with this high interest cross-curricular strategy! Teach Spanish numbers, Native American history, and math all in one game! Pertinent math concepts include real, rational, and natural numbers, integers, commutative and associative properties, additive identity, multiplication, place value, powers, and exponents. Social science concepts include ethnomathematics, ethnocentrism, cultural anthropology, paleography,