This built-in module is available from the URL sass:math.
abs($number)
This function is also available as a global function named abs().
ceil($number)
This function is also available as a global function named ceil().
compatible($number1, $number2)
This function is also available as a global function named comparable().
floor($number)
This function is also available as a global function named floor().
max($numbers...)
This function is also available as a global function named max().
min($numbers...)
This function is also available as a global function named min().
percentage($number)
This function is also available as a global function named percentage().
random($limit: null)
This function is also available as a global function named random().
round($number)
This function is also available as a global function named round().
unit($number)
This function is also available as a global function named unit().
is-unitless($number)
This function is also available as a global function named unitless().