「子由數學小學堂互動版App」分為學生版與教師版,藉由教師版編輯試題、分派作業,學生版作答並回傳作業,並由教師端觀看學生作答情形,此App可用於教學現場以達到師生互動。 此篇論文針對教師版的編輯試題介面以及學生版的作答介面,說明前後端的程式設計,並說明互動版App相較於第一版App的程式優化。 ;The "Ziyou Mathematics Primary School Interactive App" is divided into a student version and a teacher version. The teacher version edits test questions and assigns homework, the student version answers and returns homework, and the teacher side watches the students′ answers. This App can be used for teaching On-site to achieve teacher-student interaction. This paper focuses on the interface for editing test questions of the teacher version and the answering interface of the student version, explains the programming of the front and back ends, and explains the program optimization of the interactive version of the App compared to the first version of the App.