A specific developmental disability that affects a person's ability to conceptualize and perform mathematics. Mild cases can often be compensated for with use of a calculator, but those with severe dyscalculia need special education services.

a medical condition affecting the brain, that causes someone to have difficulty dealing with numbers, in the same way that people with dyslexia have difficulty with letters and words

Dyscalculia is viewed as a specific developmental disorder that involves excessive difficulty in understanding arithmetic and the use and manipulation of numbers. It occurs across the entire spectrum [..]

(n) impaired ability to learn grade-appropriate mathematics

difficulty in learning or comprehending mathematical ideas. It can involve difficulty in performing arithmetical operations or more fundamentally with 'number sense' so that conceptualising [..]

A severe difficulty in understanding and using symbols or functions needed for success in mathematics. For more information, go to Dyscalculia.

A learning disability in which a student is unable to do math problems.

Impaired ability in numerical concepts. These inabilities arise as a result of primary neurological lesion, are syndromic (e.g., Gerstmann Syndrome ) or acquired due to Brain damage.

Impairment in mathematical abilities secondary to a damage to a specific region of the Brain often caused by a Stroke, Tumor, or Trauma.

A disorder characterized by impaired ability to comprehend numerical representation and rules, recall numerical facts, and perform arithmetic and related operations due to innate neurological lesion i [..]

Learning difficulties in grasping basic math concepts because of problems with the language aspects of math such as understanding of terms, processes, written symbols and formal procedures, and often [..]

A severe difficulty in understanding and using symbols or functions needed for success in mathematics.

A severe difficulty in understanding and using symbols or functions needed for success in mathematics.