Hi, Education.com offers an info center about this math-related learning disability here: http://www.education.com/topic/dyscalculia-children/

This resource center includes an article which covers the symptoms of dyscalculia: http://www.education.com/reference/article/Ref_What_Symptoms_Dyscalculia/

If you think your child may suffer from dyscalculia, please discuss this concern with your child's pediatrician, teacher and school psychologist for evaluation in person. http://www.education.com/reference/article/Ref_How_Can_Tell_Dyscalcula/