diff --git a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/javascript-algorithms-and-data-structures-projects/roman-numeral-converter.md b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/javascript-algorithms-and-data-structures-projects/roman-numeral-converter.md
index 78d91a3ec91..d93a256728d 100644
--- a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/javascript-algorithms-and-data-structures-projects/roman-numeral-converter.md
+++ b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/javascript-algorithms-and-data-structures-projects/roman-numeral-converter.md
@@ -10,7 +10,23 @@ dashedName: roman-numeral-converter
 
 Convert the given number into a roman numeral.
 
-All [roman numerals](http://www.mathsisfun.com/roman-numerals.html) answers should be provided in upper-case.
+| Roman numerals | Arabic numerals |
+|----------------|-----------------|
+| M              | 1000            |
+| CM             | 900             |
+| D              | 500             |
+| CD             | 400             |
+| C              | 100             |
+| XC             | 90              |
+| L              | 50              |
+| XL             | 40              |
+| X              | 10              |
+| IX             | 0               |
+| V              | 5               |
+| IV             | 4               |
+| I              | 1               |
+
+All roman numerals answers should be provided in upper-case.
 
 # --hints--
 
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/build-a-roman-numeral-converter-project/roman-numeral-converter.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/build-a-roman-numeral-converter-project/roman-numeral-converter.md
index 80d903137c2..33600e0a88c 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/build-a-roman-numeral-converter-project/roman-numeral-converter.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/build-a-roman-numeral-converter-project/roman-numeral-converter.md
@@ -10,7 +10,23 @@ dashedName: build-a-roman-numeral-converter
 
 Convert the given number into a roman numeral.
 
-All [roman numerals](http://www.mathsisfun.com/roman-numerals.html) answers should be provided in upper-case.
+| Roman numerals | Arabic numerals |
+|----------------|-----------------|
+| M              | 1000            |
+| CM             | 900             |
+| D              | 500             |
+| CD             | 400             |
+| C              | 100             |
+| XC             | 90              |
+| L              | 50              |
+| XL             | 40              |
+| X              | 10              |
+| IX             | 0               |
+| V              | 5               |
+| IV             | 4               |
+| I              | 1               |
+
+All roman numerals answers should be provided in upper-case.
 
 # --hints--