Skills/Variables.md

@@ -11,6 +11,7 @@ an error if you try to use a variable type for something that makes no sense.
 |----------|----------------------------------|
 | INTEGER  | A number with no decimal places. |
 | FLOAT    | A number with decimal places.    |
+| DOUBLE   | A number with decimal places. Can represent much larger numbers than a FLOAT | 
 | STRING   | A word or sentence.              |