This lesson covers 3.7-B: Economic Foundations of the Maya, Inca, and Aztec in the Key Concept Postclassical Americas for Pre-AP World History and Geography. Because I follow College Board and their recommended resources, this lesson actually focuses on the Inca and Aztec and doesn't cover Maya. (I do have a separate reading on the Maya empire, see below.)This lesson includes a PowerPoint and guided notes that review the sources and requires students to answer document-based questions in a "10-2