noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Synonym of mental calculation (“arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator”). Canada, Philippines, US, uncountable, usually

Synonyms

All synonyms

addition fluencyarithmeticarithmetic basicsarithmetic calculationgerman rechnenhead based calculation

Antonyms

All antonyms

procedural calculationbase ten blockscalculator based taskscalculator reliance