Abstract
Tanauan City, located in the province of Batangas, is consistently impacted by the volcanic eruptions of Taal Volcano. The tremors and volcanic smog, known as VOG, result in disruptions to the educational system, necessitating the implementation of Alternative Delivery Mode (ADM). In this kind of educational setup, the students' learning level is reflected in their mathematical skills. This research aimed to evaluate the impact of supplementary material, also called modules, on the topic of exponential functions in General Mathematics. The intervention involved a demonstration-focused strategy, a form of the flipped classroom approach. The study provided an overview of learner performance using supplementary material and the demonstration-focused strategy. By identifying differences between the two methods, it sought to determine how to improve the supplementary material provided by the Division offices. The study employed a survey and descriptive research approach to collect data from individuals within a specific population. A researcher-created questionnaire analyzed learner performance for supplementary material and the demonstration-focused strategy. Purposive sampling was employed based on the following criteria: students enrolled in the current academic year 2023-2024, students from the ABM strand, and students from the same number of classes to ensure equivalency. The study utilized frequency and percentage, weighted mean, and independent t-test for data analysis.