Efektivitas LKPD Berbasis Pendidikan Matematika Realistik Indonesia (PMRI) dengan Konteks Pasar Moneng Sepati terhadap Kemampuan Pemecahan Masalah Matematis Siswa SMP
DOI:
https://doi.org/10.31851/indiktika.v8i2.21766Keywords:
Student Worksheets, PMRI, Problem Solving Skills, Market Context, Mathematics LearningAbstract
With the Moneng Sepati Market in Lubuklinggau serving as a case study for algebraic operations, this study seeks to investigate how students' problemsolving abilities in mathematics are enhanced through the use of Student Worksheets (LKPD) grounded in the Indonesian Realistic Mathematics Education (PMRI) method. Using a one-group pretest-posttest pre-experimental design, this quantitative research included seventh graders from Class VII.9 at SMP Negeri 2 Lubuklinggau, who were chosen at random. Data was examined using a t-test with a 95% confidence level based on information gathered from problem-solving tasks. The data were found to have a normally distributed distribution according to the test findings (calculated χ² = 5.9872 < table χ² = 11.1), and a substantial improvement was confirmed by the calculated t = 42.166 > table t = 1.70. With a post-test mean of 57.7, which is considered "good," it is safe to say that pupils' ability to solve mathematical problems has improved after using PMRI-based worksheets.
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