Pengembangan Lembar Kerja Peserta Didik Berbasis Pmri Pada Materi Penjumlahan…

ABSTRACT This research focuses on the development of student worksheets using an approach based on Realistic Mathematics Education on the material of addition and subtraction of number counting operation for grade II elementary school. This research uses the development method (R&D) with a 4D model. The data collection techniques used were interviews, observations, and questionnaires. The …