Pengembangan Perangkat Pembelajaran Matematika Berbasis Open-ended Approach Untuk Mengembangkan HOTS Siswa SMA

Abstract

This study aimed to produce a mathematics kitwhich were lesson plan, student activities manual (SAM), and the competency achievement tests (CAT) that was able to develop students higher order thinking skills in senior high school. This research was a development research which consists of 3 main stages, namely preliminary, product desain, development and evaluation. The tryout subjects of research were 105 students, one teacher of SMAN 1 Barabai, one teacher of SMAN 2 Barabai, and one teacher of SMAN 8 Barabai. The research instrument used was a validation sheet, teacher assessment sheet, student assessment sheets, feasibility observation sheets of learning activities, and CAT. This study resulted the mathematics learning kit in the form lesson plan and SAM meets the criteria of validity, practicality, and effectiveness which were able to develop higher order thinking skills, and CAT meets the criteria of validity, practically, and reliable