This brief examines the foundational mathematics needed to prepare individuals for success in entry-level and middle-skilled production and assembly jobs in the manufacturing industry. Mathematics is a core component of manufacturing, a field that covers a wide range of sectors including automotive and aeronautic, chemical, medical, food, computer and electronics, machinery, and more. This brief explores the limited industry guidance that identifies which mathematics competencies are required for entry-level and middle- skill manufacturing production jobs and how to prepare workers for upward mobility.