This research aims to evaluate the need for instructional media assistance during online learning in the topic of algebra. The research subjects involve 30 eleventh-grade students at Dirgantara Putra Bangsa Vocational High School. The method used is descriptive with a qualitative approach based on the Miles and Huberman model. The instruments in this research include a questionnaire containing an analysis of the needs provided to students and interviews with mathematics teachers at the school. The research findings include: (1) low critical thinking abilities of students; (2) the learning process is still conventional with lecture methods, limiting students' opportunities to express their ideas, interact, discuss, and participate during the learning process; (3) common errors in matrix materials; (4) the majority of students choose worksheets as the instructional material; (5) the majority of students have personal smartphones but only use them for communication. The conclusion of this.....

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This research aims to evaluate the engagement and learning outcomes of students through the Problem Based Learning model with a Culturally Responsive Teaching approach, particularly in the topic of algebraic function limit system. Based on observations and interviews conducted at Muhammadiyah Mlati High School, it was found that students in the eleventh grade of Social Sciences were less active in participating in mathematics classes, which are part of the mandatory curriculum based on the 2013 Curriculum. This study utilized the Classroom Action Research method conducted in three cycles. Each cycle included planning, implementation, observation, and reflection stages. The observation results indicated an increase in learning activity with a score of 56.25% in the first cycle, 72.13% in the second cycle, and 91.38% in the third cycle. This increase in learning activity correlates with the improvement in students' learning outcomes, where the N-gain value in the first cycle was 0.48 (me.....

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