| Item | Description |
| Abs() | Returns the absolute value of a numeric expression. |
| Chr() | Converts a numeric ASCII code to a character. |
| Exp() | Calculates the value of e raised by an exponent. |
| HB_Random() | Generates a random number between two boundaries. |
| HB_RandomInt() | Generates a random integer number between two boundaries. |
| HB_RandomSeed() | Sets the seed for generating random numbers. |
| HexToNum() | Converts a Hex string to a numeric value. |
| Int() | Converts a numeric value to an integer. |
| LenNum() | Returns the number of characters a numeric value needs for display. |
| Log() | Calculates the natural logarithm of a numeric value. |
| Max() | Returns the larger value of two Numerics or Dates. |
| Min() | Returns the smallerr value of two Numerics or Dates. |
| NumToHex() | Converts a numeric value or a pointer to a Hex string. |
| Round() | Rounds a numeric value to a specified number of digits |
| Sqrt() | Calculates the square root of a positive number |
