http://mathworld.wolfram.com/RomanNumerals.html

Roman numerals are a system of numerical notations used by the Romans. They are ... character, numerical value. I, 1. V, 5. X, 10. L, 50. C, 100. D, 500. M, 1000 ...

https://www.romannumerals.org/chart-1-10

This is a common Roman Numerals Chart which includes all 7 Roman Numeral Symbols used for representing the numbers of 1, 5, 10, 50, 100, 500, and 1,000.

https://en.wikipedia.org/wiki/Roman_numerals

Roman numerals are essentially a decimal or "base 10" number system. Powers of ten – thousands, hundreds, tens and units – are written ...

https://www.rapidtables.com/math/symbols/roman-numerals-1-100.html

Number, Roman Numeral, Calculation. 0, not defined. 1, I, 1. 2, II, 1+1. 3, III, 1+1+ 1. 4, IV, 5-1. 5, V, 5. 6, VI, 5+1. 7, VII, 5+1+1. 8, VIII, 5+1+1+1. 9, IX, 10-1.

https://www.quia.com/jg/2187415list.html

A, B. I, One. II, Two. III, Three. IV, Four. V, Five. VI, Six. VII, Seven. VIII, Eight. IX, Nine. X, Ten. XI, Eleven. XII, Twelve. XIII, Thirteen. XIV, Fourteen. XV, Fifteen.

https://www.knowtheromans.co.uk/Categories/SubCatagories/RomanNumerals/RomanNumerals1-10/

An awesome Roman numerals table / chart from 1 to 10! With links to a great quiz to test your Roman numerals knowledge, plus other great resources!

https://www.factmonster.com/math/numbers/roman-numerals

There are four basic principles for reading and writing Roman numerals: ... Do not subtract a number from one that is more than 10 times greater (that is, you can ...

https://www.youtube.com/watch?v=oh0qVRmY5ko

Nov 8, 2014 ... Representation on numbers one to ten(1- 10) in roman letters.

http://www.romannumerals.co.uk/roman-numerals/numerals-chart.html

This is called the subtraction principle and only one numeral can be placed to the left. The small numeral must be a power of ten: I, X or C; (1, 10 or 100) ...

https://en.wiktionary.org/wiki/Appendix:Roman_numerals

The Roman numerals are a numerical system composed of seven Latin ... in this order: one, five, ten, fifty, one hundred, five hundred and one ...