Roman Numerals
The Romans developed their number system for use in trade and commerce. It is still used today for some specialized purposes, such as in publishing dates or rulers who share the same name (Queen Elizabeth II). When using this system, placing any smaller number in front of any larger number indicates subtraction (IV is 4). Placing any smaller number after any larger number indicates addition (XI is 11).
Look over the Roman numerals chart below to become familiar with these numbers. You can print it out. Then play the matching game at the second Web site to test your knowledge of Roman numerals.
When finished, create a 2-column chart on a piece of paper. In the left column, list the items below. In the right column, write the number and Roman numeral for each item.
Items:
1. Today's date (Month, Day, Year)
2. Boys in the class
3. Girls in the class
4. Books in your desk
5. Windows in the classroom
At the bottom of your chart, add up the total number of items 2 - 5 and write this as a Roman numeral as well.
- Roman Numeral Chart
- Matching Game