The achievement of students in various mathematical learning materials needs to be analyzed. One of the topics that can be analyzed for its achievement is the concept and equality of two matrices. Achievements in mathematical learning should emphasize deep understanding and critical thinking abilities rather than mere memorization. Therefore, cognitive achievements in mathematics learning must be analyzed using Bloom's Taxonomy of cognitive levels to obtain a more comprehensive analysis. This study aims to classify daily test questions on the concept and equality of two matrices and describe eleventh-grade students' mathematics learning outcomes at SMAN 5 Pekanbaru for the 2022/2023 academic year, based on Bloom's Taxonomy cognitive domains. The research method used is descriptive with a qualitative approach. The subjects of this study are the eleventh-grade students of the MIPA 7 class. Based on the research findings, the mathematics learning outcomes of the eleventh-grade MIPA 7 students have reached the cognitive level of knowledge (C1) with an average percentage of 95.62% in the very good category, the cognitive level of understanding (C2) with an average percentage of 83.89% in the good category, and the cognitive level of application (C3) with an average percentage of 70.23% in the good category.