Roman Numerals
July 8, 2008 4:02 pm Grade 2 Lessons, Mathematics, The SonRoman Numerals
- Numerals V and L are never repeated.
- Numeral I and X may be repeated at most three times.
- When a symbol with a lesser value comes before a symbol with a greater value, subtract their values.
- When a symbol with a greater value comes before a symbol with a lesser value, add their values.