numeracy

noun

1. (countable, uncountable)Numerical skill.

   “John Allen Paulos and others have asked our society to consider numeracy and innumeracy in a way closer to how we view literacy and illiteracy.”

   “Numeracy includes such things as comprehending intuitively that a mean can sometimes be vastly different from a median and thus does not always represent a typical specimen, even despite being called "average".”

2. (countable, uncountable)Numerical skill.

   “The man lost all numeracy when he had a stroke, so he now depended on his wife for even the simplest financial matters, such as making change or paying a cashier.”