numberness
nounEtymology From number + -ness.
1
The quality of being a number.
- Richard Spuler, From Here to There […] free-fallers falling less than freely into (predetermined?) places, confirming the grandness of grand, the heaviness of heavy, the truthfulness of lies, the numberness of numbers.
2
Education Competence in working with numbers and arithmetic; numeracy.
- Fluent reading and fluency in numberness are analogous.2014, Steve Chinn, The Routledge International Handbook of Dyscalculia and Mathematical Learning Difficulties, page 280:
3
Mathematics, Sciences Cardinality.
- It helps children to see that the numberness of a "set" can be represented by a numeral.1966, Saturday Review, volume 49, page 73: