This article was originally published in 2010. I am continuing the process of transferring my old Hubpages articles to here. Bad at Arithmetic? Did you have serious problems trying to learn basic maths in school, or do you know of a child who is experiencing this? Have you heard of dyscalculia? Whereas a dyslexic has word blindness - to over-simplify the condition - a dyscalculic person has number blindness. Number Blindness This means that anything requiring numbers, such as mental arithmetic, remembering phone numbers, using a calculator or understanding the mechanics of mathematics, is incredibly difficult. If a child, for example, is doing fine in other subjects like English, history, art, geography or biology, but struggles badly with scientific equations or the times table, then there is a possibility that dyscalculia may lie at the root of the problem. As well as having obvious numerical problems, a dyscalculic may also possess a poor sense of direction, be a poor judge of ...