A disorder in which there is difficulty in solving mathematical problems. (See also learning difficulties.)
A condition commonly seen when the brain’s PARIETAL LOBE is diseased or injured, in which an individual ?nds it hard to carry out simple mathematical calculations.
n. a developmental disorder in which a child’s ability to learn arithmetical facts and to process and manipulate numbers is significantly below normal for his or her age. Like *dyslexia, with which it is associated, it is not caused by intellectual impairment.