The Mathematics Study Program of Universitas Pendidikan Indonesia together with the Mathematics Education Study Program of Universitas Muhammadiyah Bangka Belitung successfully carried out Community Service (PPM) on September 2-4, 2022 online through the ZOOM Meeting. This PPM raised the theme “Development of Numeracy Literacy Questions and Mathematics Olympiads for Elementary and Junior High School Mathematics Teachers in order to Improve Mathematical Ability” and was attended by many participants, namely 97 elementary school teachers, 310 junior high school teachers, and 60 students / general.

**Friday, September 2, 2022**

On the first day of PPM, the event was opened with remarks from Mrs. Siti Fatimah, Ph. D., as the chief executive; Dr. Dadi Rusdiana, M.Si., as the vice dean 3 of FPMIPA UPI, and Mrs. Ayen Arsisari, M.Pd., as the Dean of FKIP UNMUH Babel. After the speech, the MOU signing and online documentation were carried out. At the core of the event, there was a presentation on Elementary and Junior High School Combinatorics from Dr. Khusnul Novianingsih, M.Si.

**Saturday, September 3, 2022**

On the second day of PPM, the event continued with the provision of learning materials and was divided into 3 sessions. The first presentation, namely Elementary and Junior High School Geometry, was delivered by speakers Dra. Encum Sumiaty, M.Si., and Dr. Cece. Kustiawan, M.Si. The second presentation, namely Elementary and Junior High School Numeracy Literacy by resource person Yudi Yundika Putra, M.Pd. The third presentation, namely OSN SD and SMP Number Theory by resource person Sofihara Al Hazmy, M.Si. At the end of the event, participants filled out a survey questionnaire for PPM activities.

**Sunday, September 4, 2022**

On the third day of PPM, the event continued with three more presentations. The first presentation, namely Statistics for Elementary and Junior High School by resource person Entit Puspita, M.Si. The second presentation was Reflective Abstract by Dr. Risnina Wafiqoh, M.Pd. Finally, there was a presentation on OSN and Alajbar Junior High School by Dr. Al Azhary Masta, M.Si. The event was then officially closed by the Head of Mathematics Department of FPMIPA UPI: Dr. Cece Kustiawan, M.Si., and the Head of the Mathematics Education Department of FKIP UNMUH Bangka Belitung: Yudi Yunika Putra, M.Pd.