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a,*Corresponding Author: Tatag Yuli Eko Siswono, Departement of Mathematics, Universitas Negeri Surabaya, Surabaya, Indonesia. E-mail: tatagsiswono@unesa.ac.id bAhmad Wachidul Kohar, Departement of Mathematics, Universitas Negeri Surabaya, Surabaya, Indonesia. E-mail:ahmadw.kohar@gmail.com cSugi Hartono, Departement of Mathematics, Universitas Negeri Surabaya, Surabaya, Indonesia. E-mail: sugihartonounesa@gmail.com dAbdul Haris Rosyidi, Departement of Mathematics, Universitas Negeri Surabaya, Surabaya, Indonesia. E-mail: abdulharis@unesa.ac.id eIka Kurniasari, Departement of Mathematics, Universitas Negeri Surabaya, Surabaya, Indonesia. E-mail: ikakurniasari@unesa.ac.id f Karim Karim, Departement of Mathematics, Universitas Lambung Mangkurat, Banjarmasin, Indonesia. E-mail: karim_fkip@ulm.ac.id Abstract

Examining Teacher Mathematics-related Beliefs and Problem-solving Knowledge for Teaching: Evidence from Indonesian Primary and Secondary Teachers