Roman Numerals Slider
Wolfram Mathematica Demonstration Project has a free downloadable program kids can use to experiment with Roman numerals by adjustings sliding bars for ones, tens and hundreds.
Roman Numerals
Updated on March 7, 2017
These websites have Roman numeral interactive games to help kids learn how to translate Roman numerals to numbers and numbers into Roman numerals. A few sites also have converters.
Roman Numeral Challenge
Pick whether you will convert from Arabic to Roman or Roman to Arabic. Then select a level of difficulty. Numbers range from 1 – 3000 (I to MMM).
Nova Roma
From site: The Romans were active in trade and commerce, and from the time of learning to write they needed a way to indicate numbers. The system they developed lasted many centuries, and still sees some specialized use today. LearningReviews…