Math Central Gr. 12 Ratio and Percents Around the World Internet Links Following are links to Internet resources that can be used to support instruction of the Math World feature for this chapter. You'll find a tough quiz to find out how well you understand this number system. Learn about the history and use of Roman numerals with some photos of the real thing etched in stone. Rome wasn't built in a day, so visit the site again if you need more practice.
Conversion tables are also available.
Many photographs accompanied by written descriptions of working and living in this harsh environment are available as well as Internet links to other sites. The Nippur Expedition Discover detailed information about the ancient city of Nippur, in present-day Iraq, at this archeaology site from the Oriental Institute at the University of Chicago. You may find the ancient Near East maps at the site useful in your explorations. All Rights Reserved. Terms and Conditions of Use .