What is Dyscalculia?

Dyscalculia is a specific and persistent difficulty in understanding numbers which can lead to a diverse range of difficulties with mathematics. It will be unexpected in relation to age, level of education and experience and occurs across all ages and abilities.

Key Characteristics

  • Delays in reaching normal developmental milestones can be an early sign of DCD.

  • Problems with movement and co-ordinations

  • Dyscalculia is different from other maths issues due to the severity of difficulties with number sense, including, symbolic and non-symbolic magnitude comparison, and ordering.
  • It can occur singly but often co-occurs with other specific learning difficulties.

Does my child have Dyscalculia?

These are the signs of dyscalculia according to the BDA

  • Have difficulty when counting backwards.
  • Have a poor sense of number and estimation.
  • Have difficulty in remembering ‘basic’ facts, despite many hours of practice/rote learning.
  • Have no strategies to compensate for lack of recall, other than to use counting.
  • Have difficulty in understanding place value and the role of zero in the Arabic/Hindu number system.
  • Have no sense of whether any answers that are obtained are right or nearly right.
  • Be slower to perform calculations. (Therefore give fewer examples, rather than more time).
  • Forget mathematical procedures, especially as they become more complex, for example ‘long’ division. Addition is often the default operation. The other operations are usually very poorly executed (or avoided altogether).
  • Avoid tasks that are perceived as difficult and likely to result in a wrong answer.
  • Have weak mental arithmetic skills.
  • Have high levels of mathematics anxiety.