The Ciulistet, an Alaska Native teachers' research group, focused on the development of Yup'ik culturally based mathematics. Examines difficulties in interpreting Yup'ik knowledge to school-based mathematics, theoretical implications for indigenous education, and the process of culturally negotiating context and content of schooling. Describes the Yup'ik number system and the use of polar coordinate geometry in traditional basket weaving. (LP)