Mathematics disorder, also known as dyscalculia, is a condition characterized by difficulty with arithmetic and math concepts. The difficulties include difficulty understanding numbers, memorizing arithmetic facts, understanding mathematical symbols, and difficulties with temporal sequencing like counting backwards. Some of the synonyms for mathematics disorder include arithmetic disorder, developmental acalculia, numerical aphasia, and mathematical learning disability. These synonyms define the limitations and difficulties one might encounter when they struggle with math concepts. However, it is important to note that having dyscalculia does not indicate a person has a lower IQ. With the right support and help, people with mathematics disorders can develop strategies to manage the disorder and improve their mathematical performance.