Compressed Zip File
Be sure that you have an application to open this file type before downloading and/or purchasing.
This download consists of 4 videos, one for each section of chapter 2 listed below.
Additive/Place Value Numeration Systems
2.2 Babylonian Numeration System…13:27
2.3 Mayan Numeration System…10:38
2.4 Creating an Additive/Place Value Numeration System of Your Own…4:40