Roman Numerals
আরবি সংখ্যা আর রোমান সংখ্যার মধ্যে রূপান্তর ও স্মরণ অনুশীলন করুন
About Roman Numerals
Roman Numerals is an educational trainer that helps you master conversion and recall between Arabic numbers and Roman numerals (e.g., 49 ↔ XLIX). The game challenges you across multiple difficulty levels, progressively introducing larger symbols and tricky subtractive combinations.
Memory & Technique Hint: To read Roman numerals quickly, anchor on key symbols: Ⅰ (1), Ⅴ (5), Ⅹ (10), Ⅼ (50), Ⅽ (100), Ⅾ (500), and Ⅿ (1000). Remember that a smaller symbol placed before a larger one means subtraction (e.g., ⅠⅤ is 4, ⅠⅩ is 9, ⅩⅬ is 40, and ⅩⅭ is 90).
Every round is generated deterministically from a seed, so the printable worksheet's answer key always matches the live game. Runs entirely in your browser and works offline as a Progressive Web App.
FAQ
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What is the general rule of Roman numerals?
Roman numerals are read left to right, adding values together. However, if a smaller numeral is placed before a larger numeral, the smaller value is subtracted from the larger one (e.g., IV = 5 - 1 = 4). -
What are the core Roman numeral symbols?
The seven core symbols are: I (1), V (5), X (10), L (50), C (100), D (500), and M (1000). -
How high do Roman numerals go in this game?
In this game, numbers scale up to 3999 (MMMCMXCIX) which is the standard ceiling for traditional Roman numerals.