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Activity
Computer Romanus: Roman Numeral Calculator Activity
Math.com

Computer Romanus: Roman Numeral Calculator

For Students 9th - 10th
This site has a calculator that uses only Roman Numerals! There is also an explanation of the number symbols for reference.
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Activity
Who Was Fibonacci?: Roman Numerals Activity
Other

Who Was Fibonacci?: Roman Numerals

For Students 5th - 8th
Gives a short introduction to Roman numerals. Explains how to add, subtract, and multiply Roman numerals.
Get Free Access See Review