Principals Academy (PAI) supported the Math Symposium organised by Scholastic Education International in Jakarta on 18 November 2023.The theme was "Exploring the Readiness,Engagement, and Mastery Model (REM) in Classroom Settings with the Prime Math Book and Digital Practice Assessment." Our PAI’s education consultant, Mr Charles Lim presented on the topic of “An Educator’s Reflection on Mathematical Problem Solving” at this symposium.