noun
dyscalculia; mathematics disorder
Medical term for a specific learning disability affecting arithmetic skills.
算数障害の子どもは、数の概念を理解するのが難しいことがある。
Children with dyscalculia may have difficulty understanding the concept of numbers.
学習障害 is a broader term for learning disabilities in general, while 算数障害 specifically refers to difficulties with arithmetic.
Compound of 算数 (arithmetic) and 障害 (disorder).