GREQ is an acronym for "Graduate Record Examinations (GRE) Quantitative". The GRE Quantitative score measures a student's aptitude in mathematical reasoning, quantitative reasoning and data interpretation. Synonyms for GREQ can be numerical reasoning, quantitative skills or math proficiency. These terms are often used interchangeably as they refer to the same skill set. Whatever the synonym, GREQ is an essential part of most graduate school applications, and a good score is crucial for getting into top-notch schools. It requires dedicated practice and constant preparation to ensure a strong performance on the GREQ - or any of its synonyms.