Pengembangan E-LKPD Berbasis Numerasi Menggunakan Konteks Sosial Budaya pada Materi Limas

Abstract

The PISA 2018 results show the lack of numeracy skills among students in Indonesia. These problems are caused because teachers still applying conventional learning and the lack of use of technology. therefore the current curriculum policy emphasizes reading and numeracy skills as well as the use of technology. The purpose of this research is to develop a valid, practical, and effective electronic student worksheet (E-LKPD) based on numeracy using a socio-cultural context. This research used the Thiagaradjan (4D) model with four stages, starting with define, design, develop, and ending with the stage disseminate. The product of this research is an E-LKPD which is developed based on numeracy indicators and can access online with a gadget or computer on the platform Geogebra. The research subject is a student of VIIIB SMPN 1 Kalisat. Based on the analysis result obtained validity level of the E-LKPD was in the valid category with the average value of all aspects (𝑉𝑎) is 3,89. The practicality level of E-LKPD based on student questionnaire results with a percentage value is 81,67% or being in the practical category. The level of effectiveness of E-LKPD based on the pretest and posttest result with an N-Gain score is 0,51 or in a category of medium effectiveness. Therefore, the student worksheet based numeracy using a socio-cultural context is suitable to be used in learning because it can improve student numeracy, especially on pyramid material.