Riefni Diana Lubis
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Implementation of LKPD-Assisted Problem-Based Learning Models as an Effort to Improve Students' Mathematical Reasoning Ability at Percut Sei Tuan State Junior High School Esti Rozalinda Purba; Nurhasanah Siregar; Riefni Diana Lubis
PARADIKMA: JURNAL PENDIDIKAN MATEMATIKA Vol 16, No 1 (2023): PARADIKMA JURNAL PENDIDIKAN MATEMATIKA (January - June 2023)
Publisher : Study Program of Mathematics Education of Unimed Postgraduate Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/paradikma.v16i1.42288

Abstract

This study aims to improve students' mathematical reasoning abilities at SMP Negeri 1 Percut Sei Tuan with a problem-based learning model. This type of research is class action research. The research was conducted in Class VII-1 of SMP Negeri 1 Percut Sei Tuan with a total of 32 students. This study uses data reduction and exposure. Based on the results of the study, it can be concluded that the application of a problem-based learning model using LKPD can improve students' mathematical reasoning abilities in SMP Negeri 1 Percut Sei Tuan. This is based on the achievement of predetermined success indicators, where the average percentage of classical mastery of students' mathematical reasoning abilities has reached 85%, the results in cycle II are 90.6%, and student absorption isĀ  68. Furthermore, the learning process by applying the approach of problem-based learning using LKPD is at least in the "good" category, where the score is > 2.5. In the results of this study, the average learning process in the second cycle was at a value of 3.52, which is in the "good" category.