Claim Missing Document
Check
Articles

Found 31 Documents
Search

Pemanfaatan Limbah Kain Perca untuk Mengembangkan Media Pembelajaran Matematika bagi Guru SD Ratni Purwasih; Ika Wahyu Anita; Muhammad Afrilianto
Jurnal SOLMA Vol. 9 No. 1 (2020)
Publisher : Universitas Muhammadiyah Prof. DR. Hamka (UHAMKA Press)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (519.134 KB) | DOI: 10.29405/solma.v9i1.3650

Abstract

Pengetahuan dan pengalaman kepada seluruh komponen sekolah untuk tanggap terhadap bencana merupakan salah satu upaya meminimalisir korban bencana. Kemampuan dari seluruh komponen sekolah untuk mengurangi risiko bencana di lingkungan sekolah, dengan membangun kesiapsiagaan melalui penguatan pengetahuan dan sikap, implementasi rencana tanggap darurat, kebijakan kesiapsiagaan sekolah serta sistem peringatan dini sekolah dan kemampuan memobilisasi sumberdaya sekolah, sebelum, saat dan sesudah bencana datang. Metode yang digunakan pada kegiatan ini adalah pemetaan partisipatif dengan melibatkan seluruh unsur warga MTsN 2 Bone. Hasil kegiatan ini diperoleh peserta pelatihan baik siswa maupun guru telah memahami konsep madrasah tanggap bencana. Pengetahuan warga sekolah terhadap hal hal yang dapat mengakibatkan bencana dalam lingkungan sekolah sudah dapat diprediksi, sehingga dapat meningkatkan kepekaan mereka terhadap menjaga lingkungan sekitarnya. Pengabdian ini menghasilkan output berupa atribut dan peta madrasah tanggap bencana.
ANALISIS KEMAMPUAN LITERASI MATEMATIK DAN MATHEMATICAL HABITS OF MIND SISWA SMP PADA MATERI BANGUN RUANG SISI DATAR Ratni Purwasih; Novi Rahma Sari; Sopia Agustina
Jurnal Numeracy Vol 5 No 1 (2018)
Publisher : Program Studi Pendidikan Matematika, STKIP Bina Bangsa Getsempena

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (307.341 KB) | DOI: 10.46244/numeracy.v5i1.318

Abstract

The ability of students' mathematical literacy in Indonesia according to the PISA study is still relatively low compared to other countries and can only complete 2 levels of 6 levels of mathematical literacy. In addition to the mathematical literacy skills that need to be improved, the affective aspects of the students also need to be improved as the objectives of the 2013 curriculum are character education. Therefore, the researcher wanted to do research which aims to describe the ability of mathematics literacy at level 3 and 4 (middle scale) and mathematical habits of mind of junior high school students. This research takes place in SMP Negeri 47 Bandung and the subject of research is class IX-C consisting of 33 students. The research method used is descriptive qualitative method. The instruments used are test and non test instruments in the form of questionnaires. The results of this research are 1) The ability of mathematics literacy level 3 junior high school students are moderate, while at level 4 is low, 2) Mathematical Habits of Mind junior high school students are strong. Abstrak Kemampuan literasi matematik siswa di Indonesia menurut studi PISA masih tergolong rendah dibandingkan dengan negara-negara lainnya dan hanya dapat menyelesaikan 2 level dari 6 level literasi matematika. Selain kemampuan literasi matematik yang perlu ditingkatkan, aspek afektif siswa juga perlu ditingkatkan sebagaimana tujuan kurikulum 2013 yaitu pendidikan berkarakter. Oleh karena itu, peneliti ingin melakukan penelitian yang bertujuan untuk mendeksripsikan kemampuan literasi matematik pada level 3 dan 4 (skala menengah) dan mathematical habits of mind siswa SMP. Penelitian ini mengambil lokasi di SMP Negeri 47 Bandung dan subjek penelitian adalah kelas IX-C yang terdiri dari 33 siswa. Metode penelitian yang digunakan yaitu metode deskriptif kualitatif. Instumen yang digunakan yaitu instrumen tes dan non tes berupa angket. Hasil penelitian ini adalah 1) Kemampuan literasi matematik level 3 siswa SMP tergolong sedang, sedangkan pada level 4 tergolong rendah, 2) Mathematical Habits of Mind siswa SMP tergolong kuat. Kata kunci: Kemampuan literasi matematik, dan mathematical habits of mind
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK MATERI PECAHAN BERBASIS ANDROID Ratni Purwasih; Yaya Sukjaya Kusumah
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 11, No 2 (2022)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (784.206 KB) | DOI: 10.24127/ajpm.v11i2.4713

Abstract

Tujuan penelitian adalah pengembangan lembar kerja peserta didik (LKPD) pada materi pecahan berbantuan powerpoint  I-spring berbasis android yang valid dan praktis. Metode yang digunakan untuk mengembangkan bahan ajar tersebut adalah penelitian research and development (R&D) dengan model  plomp yang meliputi langkah-langkah  yaitu 1) fase investigasi awal (preliminary research), 2) fase design/perancangan; 3) fase realisasi/konstruksi; 4) fase tes, evaluasi dan revisi; dan 5) fase implementasi. Penelitian ini tidak sampai pada tahap implementasi karena waktu yang tidak memungkinkan. Instrumen  dalam penelitian ini adalah lembar angket validasi, angket respon guru dan angket respon peserta didik. Data penelitian meliputi hasil angket validasi media pembelajaran berbantuan powerpoint I-spring berbasis android oleh para ahli (materi dan media) dan hasil angket praktikalitas  oleh peserta didik dan guru kelas. Angket respon guru dan siswa untuk  mengukur bagaimana respon guru dan siswa terhadap media yang dikembangkan. Kelayakan media ini dilihat berdasarkan analisis dari lembar validasi dan angket. Hasil penelitian dapat disimpulkan bahwa  media ini dinyatakan valid dan sangat praktis dengan perolehan nilai  sebesar 96,03%. Artinya LKPD berbantuan powerpoint I-spring berbasis android   dapat diimplementasikan pada pengguna sebagai alternatif pembelajaran pada konsep pecahanThe research objective is the development of student worksheets (LKPD) on valid and practical I-spring-assisted powerpoint-assisted fractions material on Android. The method used to develop the teaching materials is research and development (R&D) with a plomp model which includes steps, namely 1) preliminary research phase, 2) design phase; 3) realization/construction phase; 4) test, evaluation and revision phases; and 5) implementation phase. This research did not reach the implementation stage due to time constraints. The instruments in this study were a validation questionnaire sheet, a teacher response questionnaire and a student response questionnaire. The research data are the results of a questionnaire validation of learning media assisted by powerpoint I-spring based on Android by experts (materials and media) and the results of practicality questionnaires by students and classroom teachers. Teacher and student response questionnaire to measure how teachers and students respond to the developed media. The feasibility of this media is seen based on the analysis of the validation sheet and questionnaire. The results of the study can be concluded that this media is declared valid and very practical with a score of 96.03%. This means that the LKPD assisted by powerpoint I-spring based on Android can be implemented by users as an alternative to learning the concept of fractions
ANALISIS KESALAHAN SISWA SMA DAN SMK PADA MATERI BANGUN RUANG SISI DATAR BERDASARKAN KEMAMPUAN SPASIAL SISWA Geraldi Valeska Heryadi Putra; Rippi Maya; Ratni Purwasih; Nelly Fitriani; Puji Nurfauziah
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 6 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i6.10841

Abstract

In this study, the purpose of analyzing how students' mistakes in building flat side rooms based on spatial abilities. This type of research is descriptive and qualitative. The sample used was 4 students which included 2 high school students in class XII with female gender, and 2 students of SMK class XII with male gender. The data collection technique is in the form of an instrument with a spaceability test, which consists of 4 description questions. The analysis technique used is based on watson criteria. Referring to Watson's criteria, students still make 4 mistakes caused due to several internal and external factors, these errors include incorrect data, improper procedures, skill hierarchy problems, and errors other than the seven above.
MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA KELAS XI SMK DENGAN MODEL PROBLEM BASED LEARNING DAN MEDIA KOMIKA PRO BERBANTUAN GEOGEBRA Eva Dahlia Sari; Luvy Sylviana Zanthy; Ratni Purwasih
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 6 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i6.10848

Abstract

Education is an important aspect that must be implemented in Era 4.0 towards 5.0. The results of the research in one school showed that the students' mathematical critical thinking skills were still low.  This study aims to improve students' mathematical critical thinking skills in class XI Fashion Design. The research method used is descriptive qualitative, namely classroom action research. The subjects who were given the action were students of Class XI Fashion Design at SMK Plus Darussurur Cimahi for the academic year 2021-2022 totaling 30 people and divided into 6 groups. The instrument is in the form of a critical thinking ability test as many as 2 story questions, on the Problem Based Learning Model LKPD which is presented in digital comics pro, assisted by Geogebra. The results showed that there was an increase in learning outcomes from cycle 1 to cycle 2, but in cycle 3 there was a decrease. Overall, the results showed that there was an increase in the tendency of students' mathematical critical thinking abilities, from low to good, good responses and above average mastery.
ANALISIS MOTIVASI BELAJAR SISWA SMP KELAS VIII BERBANTUAN POWER POINT INTERAKTIF PADA MATERI BANGUN RUANG SISI DATAR Ghina Yuliana Sa'diah; Rippi Maya; Luvy Sylviana Zanthy; Ratni Purwasih
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 5 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i5.10608

Abstract

This study aims to dissect students' learning inspiration on the material for building flat sides with the help of interactive Powerpoint. The method used in this exam is a qualitative descriptive technique. The subjects of this study were 6th grade students of SMP Negeri 1 Ciwidey, consisting of 2 male students and 4 female students. The information retrieval technique uses a student learning motivation scale on the flat-sided building material assisted by interactive Powerpoint media which contains 10 statements with 5 positive statements and 5 negative statements. The results of data analysis in this study indicate that students are included in the very good category, which is 82.1% of the results of calculations using Microsoft Excel. Utilization of interactive Powerpoint media can help students in learning the material for building flat sides.
KEEFEKTIFAN BAHAN AJAR MATEMATIKA TERHADAP KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA SMP Reza Fujianti Syehab; M. Afrilianto; Ratni Purwasih
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 6, No 1 (2023): Januari
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v6i1.11212

Abstract

The use of important teaching materials in the implementation of learning. This research also aims to support mathematics learning to be more interactive and effective and to support student activities in the learning process to improve well. Student learning outcomes also focus on students’ mathematical critical thinking skills. Therefore, the purpose of this study was to determine the effectiveness of mathematic teaching materials on mathematical critical thinking skilss. The research method used in this study is experimental research, namely those obtained from observations, questionnaires and tests. The participants in this research were grade VI students of SMPN 2 Kertasari which consisted of 2 classes. The data analysis used in this research is descriptive analysis. The results of the study show three parts of effectiveness, namely the effectiveness of interaction showing 61% results with a moderately effective category, the effectiveness of understanding which shows 59% results in the moderately effective category and the effectiveness of teaching materials on mathematical critical thinking skills showing 62% results in the moderately effective category. Therefore, the use of mathematics teaching materials on mathematical critical thinking skills is quite good in its delivery and implementation.
Analisis Semiotik Siswa SMP dalam Menyelesaikan Masalah Geometri Ditinjau dari Perspektif Peirce Ratni Purwasih; Turmudi Turmudi; Jarnawi Afgani Dahlan
Jurnal Cendekia : Jurnal Pendidikan Matematika Vol 7 No 2 (2023): Jurnal Cendekia: Jurnal Pendidikan Matematika Volume 7 Nomor 2 Tahun 2023
Publisher : Mathematics Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cendekia.v7i2.2237

Abstract

Semiotika memiliki peran untuk menunjukkan pentingnya makna tanda dalam pembelajaran matematika. Lingkaran merupakan bagian dari matematika yang pemahaman konseptualnya sangat bergantung pada interpretasi tanda, terutama dalam proses pemecahan masalah yang melibatkan proses kognitif. Tulisan ini bertujuan untuk mendeskripsikan proses kognitif siswa dalam pemecahan masalah, melalui hubungan antar komponen triadik (semiosis) Peirce, yaitu representamen (R) - object (O) - interpretant (I). Penelitian ini merupakan penelitian deskriptif kualitatif melalui tahapan pemberian pertanyaan (masalah), penentuan subjek, wawancara, analisis data, dan penarikan kesimpulan. Subjek dipilih berdasarkan prestasi belajar. Hasil penelitian ini menemukan tiga tahapan dalam proses semiotik: 1) representamen (membuat tanda), 2) objek (mengidentifikasi objek, 3) interpretan (menginterpretasi tanda). Oleh karena itu, penelitian ini penting untuk membantu meningkatkan kualitas pendidikan di Indonesia dengan memberikan informasi tentang bagaimana siswa dapat memperoleh pemahaman yang lebih baik tentang geometri.
Pengembangan bahan ajar berbantuan geogebra pada materi transformasi geometri Siti Masliah; Heris Hendriana; Ratni Purwasih
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol. 6 No. 4 (2023): Juli
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v6i4.17377

Abstract

By conducting this research, it aims to develop teaching materials in the form of geogebra-assisted worksheets that are practical and suitable for use as a medium for learning mathematics. The research method used was R&D with the ADDIE model which consisted of five stages, namely Analysis, Design, Development, Implementation, and Evaluation which were carried out at SMKS Mandala Putra 2. The sample for this study was 10 class XII students as a small-scale trial and class XI students as many as 30 people as a large-scale trial. Consisting of media experts, material experts and math teachers as validators in this study. The data collection technique is by distributing response questionnaires to students, then the results are calculated using Microsoft Excel. Based on the results of the research that has been done, the product developed received validation from media experts at 94.7%, from material experts at 74.3%, and from math teachers at 73.3%, so it is included in the very valid category. Products that have been validated are then tested on students on a small scale with a result of 78% and on a large scale with a result of 80%, so that it is included in the practical category.
PENGEMBANGAN MODEL 4CM (COOL-COOPERATIVE -CRITICAL- CREATIVE-MEANINGFUL) LEARNING DALAM BLENDED LEARNING Ratni Purwasih; Eva Dwi Minarti
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 12, No 3 (2023)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/ajpm.v12i3.5262

Abstract

This study aims to develop a 3CM learning model in blended learning. The method used in this research is R&D with the Plomp model. The Plomp model consists of preliminary research (preliminary research; 2) the design phase; 3) realization/construction phase; 4) test, evaluation and revision phases; and 5) implementation phase. The data collection technique uses a validation sheet to measure the feasibility of the 3CM learning model in blended learning. conducted by 3 experts and a practical sheet to measure the practicality of the 4CM learning model in blended learning conducted by 3 teacher practitioners. The results of the study are that the 3CM learning model developed has met the valid criteria, is very practical and effective. The implication of this research is that the 4CM learning model developed can be used by teachers on blended learning prism material