PENGEMBANGAN MEDIA PEMBELAJARAN POWERPOINT INTERAKTIF MATERI PECAHAN PADA MATA PELAJARAN MATEMATIKA SD
Development of Fraction Interactive PowerPoint Learning Media on Elementary School Mathematics Subject
Abstrak
Masa Pandemi Covid 19 mengakibatkan pelaksanaan pembelajaran dilakukan secara daring. Keabstrakan konsep matematika khususnya materi pecahan mengharuskan pendidik mencari alternatif media pembelajaran yang dapat digunakan secara daring. PowerPoint menyediakan solusi untuk menyajikan media pembelajaran yang dapat memberikan permodelan pada konsep materi pecahan secara kontekstual dan mendorong pembelajaran berjalan lebih efektif. Tujuan penelitian untuk mendiskripsikan pengembangan media, kelayakan media dan respon siswa terhadap media pembelajaran powerpoint interaktif materi pecahan Kelas III SD. Jenis penelitian yang digunakan adalah penelitian pengembangan (Research and Development) model Borg and Gall. Instrumen pengumpulan data pada penelitian menggunakan lembar angket. Sampel penelitian menggunakan teknik sampling jenuh, artinya menggunakan seluruh anggota populasi sebagai sampel yaitu 13 siswa kelas III SDN 3 Tanggunggunung. Berdasarkan uji ahli didapatkan persentase kelayakan media sebesar, 91% dari dosen ahli materi, 85% dari dosen ahli media dan 89% dari dosen ahli bahasa, sehingga media masuk dalam kategori sangat layak. Berdasarkan tanggapan pendidik dan siswa, media memperoleh persentase kelayakan sebesar 94% dari tanggapan pendidik dan 90% dari tanggapan siswa, dengan kategori sangat layak. Hasil penelitian menunjukkan bahwa, media pembelajaran powerpoint interaktif materi pecahan pada mata pelajaran matematika SD sangat layak digunakan sebagai media pembelajaran alternatif untuk mengajarkan materi pecahan matapelajaran matematika kelas III SD.
Kata Kunci : PowerPoint, Media Pembelajaran, Media Pembelajaran Matematika, Pecahan, Kontekstual.
Abstract
The Covid 19 Pandemic has made the learning implementation carried out online. The abstractness of the mathematical concept, especially Fraction, requires educators to find the alternative learning media that can be used in online. Powerpoint give a solution for presenting learning media that can provide object modeling of fraction theory in contextual approach and support the learning activities run more effectively. The research purposes are to describe media’s development, media’s feasibility and students response to fraction’s interactive powerpoint learning media for class III on elementary school. This type of research is the development research (Research and Development) Borg and Gall’s model. The data was collected on research by used a questionnaire instrument. The research sample used a saturated sampling technique, it means that it used all members of the population as a sample, there are 13 students on 3rd grade of SDN 3 Tanggunggunung. Based on the expert test, it was found that the percentage of media feasibility was got 91% from the lecturers of material experts, 85% from the lecturers of media experts and 89% from the lecturers of linguists, so that the media is on very proper category. Based on the responses of educators and students, the media obtained a properness percentage amounts 94% based from educator’s responses and 90% based from students responses, categorized as very proper media. The results showed that the interactive powerpoint learning media for fraction theory in elementary mathematics subjects is very proper to be used as an alternative learning media for teaching mathematics fraction theory on 3rd grade students of elementary school.