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PENGARUH PENGUASAAN BILANGAN PECAHAN TERHADAP KEMAMPUAN SISWA DALAM MENYELESAIKAN SOAL-SOAL PADA SUB POKOK BAHASAN PERBANDINGAN SEGMEN GARIS (STUDI KASUS TERHADAP SISWA KELAS VII SMP NEGERI 7 KOTA CIREBON) Hadi Kusmanto; siti komariyah
EduMa: Mathematics education learning and teaching Vol. 1 No. 2 (2012)
Publisher : Jurusan Tadris Matematika UIN Siber Syekh Nurjati Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24235/eduma.v1i2.300

Abstract

Matematika merupakan komponen dasar pengembangan ilmu pengetahuan dan teknologi. Latar belakang masalah didapat dari pengalaman guru bidang studi Matematika kelas VII SMPN 7 Kota Cirebon yaitu Bapak Surnadi, S.Pd dan Ibu Tuti Sri Mukarti, S.Pd, sering dijumpai siswa kelas VII yang mengalami kesulitan dalam menyelesaikan soal-soal materi pada sub pokok bahasan perbandingan segmen garis, dikarenakan kurangnya penguasaan siswa terhadap materi mengenai bilangan pecahan khususnya pada menyederhanakan pecahan dan pecahan senilai. Selain itu juga ditemukan masalah lain, siswa yang menguasai materi mengenai bilangan pecahan, tetapi kurang mampu menyelesaikan soal-soal pada sub pokok bahasan perbandingan segmen garis. Penelitian ini bertujuan untuk mengetahui penguasaan materi bilangan pecahan, untuk mengetahui kemampuan siswa dalam menyelesaikan soal-soal pada sub pokok bahasan perbandingan segmen garis dan untuk mengetahui seberapa besar pengaruh penguasaan materi bilangan pecahan terhadap kemampuan menyelesaikan soal-soal pada sub pokok perbandingan segmen garis siswa kelas VII SMPN 7 Cirebon. Pemikiran ini bertitik tolak dengan pemikiran bahwa belajar matematika akan berhasil jika proses pengajaran diarahkan pada konsep-konsep dan struktur-struktur yang terbuat dalam pokok bahasan yang diajarkan, disamping hubungan yang terkait antara konsep-konsep dan struktur-struktur tersebut. Dalam mempelajari materi perbandingan segmen garis, siswa membutuhkan materi dasar yang dapat menopang dan memudahkan siswa untuk memahami materi tersebut. Bilangan pecahan merupakan salah satu materi dasar yang sangat erat kaitannya dengan materi perbandingan segmen garis. Sehingga kemampuan menyelesaikan soal-soal perbandingan segmen garis siswa akan sangat dipengaruhi oleh penguasaan siswa tentang materi bilangan pecahan. Penelitian yang dilakukan di SMPN 7 Cirebon menggunakan teknik pengumpulan data yaitu tes dan populasi seluruh kelas VII yang berjumlah 384 siswa dan terdiri dari 9 kelas.Adapun pengambilan sampel 1 kelas yaitu kelas VII C yang berjumlah 43 siswa yang diambilmenggunakan teknik cluster random sampling. Dalam penelitian ini terdapat dua variabel, yaitupenguasaan bilangan pecahan sebagai variabel bebas dan kemapuan menyelesaikan perbandingan segmen garis sebagai variabel terikat. Berdasarkan hasil penelitian ini diperoleh bahwa terdapat pengaruh yang signifikan antara penguasaan bilangan pecahan terhadap kemampuan dalam menyelesaikan soal-soal perbandingan segmen garis. Hasil penelitian menunjukkan bahwa penguasaan bilangan pecahan kategori cukup. Sedangkan kemampuan menyelesaikan soal-soal perbandingan segmen garis kategori kurang. Hipotesis nilai Sig. (0,000) < α (0,05). Rsquare = 0,574, maka penguasaan bilangan pecahan merupakan materi prasyarat dari materi perbandingan segmen garis dengan kontribusisebesar 57,4%.Kata Kunci: Bilangan pecahan, Segmen garis
The Magic Of Pixels: Edukasi Bagaimana Komputer Bisa Mengenali Gambar Diyah Ruswanti; Rahmad Rilo Pambudi; Rangga Andika Saputra; Callista Dian Ramadhani; Della Ayu Puspitasari; Siti Komariyah
JURNAL PENGABDIAN TEKNOLOGI TEPAT GUNA Vol 7 No 2 (2026): Teknologi Tepat Guna (TTG)
Publisher : Universitas Sahid Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47942/jpttg.v7i2.2501

Abstract

Sasaran utama kegiatan ini adalah 18 siswa kelas 4 dan 5 SD Negeri Sempu, Andong Kabupaten Boyolali. Pemilihan sasaran didasarkan pada pertimbangan bahwa anak-anak pada usia tersebut sudah terbiasa berinteraksi dengan perangkat digital, namun belum memahami teknologi dasar di balik pembentukan gambar digital, ditambah dengan masih terbatasnya akses edukasi teknologi di daerah pedesaan. Kegiatan yang berlangsung selama 120 menit ini dirancang menggunakan tiga metode utama. Pertama adalah presentasi interaktif dengan penyampaian materi menggunakan visual yang ramah anak, menjelaskan konsep dasar piksel sebagai unit terkecil gambar, prinsip kombinasi warna RGB (Red, Green, Blue), serta cara komputer menampilkan gambar menggunakan analogi sederhana seperti puzzle atau lego. Kedua adalah Sesi Tanya Jawab dengan menguji dan melatih pemahaman serta keberanian siswa dalam mengungkapkan pendapat. Ketiga adalah permainan Edukatif Tebak Gambar dari Piksel yang bertujuan mendorong siswa menebak wujud gambar dari susunan kotak-kotak piksel berwarna untuk melatih imajinasi dan ketelitian. Hasil kegiatan menunjukkan antusiasme tinggi dan partisipasi aktif (100%) dari seluruh peserta. Berdasarkan evaluasi akhir, terjadi peningkatan indikator pemahaman dan minat siswa secara signifikan: Pemahaman Konsep Piksel: Meningkat dari 0% menjadi 80%. Keberanian Berbicara di Depan Umum: Meningkat dari 15% menjadi 90%. Minat Terhadap Teknologi Digital: Meningkat dari 25% menjadi 95%. Sosialisasi ini terbukti efektif dalam memberikan pengalaman belajar yang menyenangkan, meningkatkan literasi teknologi dasar sejak dini, serta menumbuhkan minat siswa terhadap perkembangan dunia digital.
PENGARUH PENAMBAHAN EKSTRAK KULIT PISANG KEPOK (Musa paradisiaca) TERHADAP KECERAHAN WARNA IKAN MASKOKI (Carassius auratus) Alifia Yumanda Putri; Siti Komariyah; Suri Purnama Febri
Vol 16 No 3 (2026): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v16i3.1431

Abstract

Goldfish is a fish commodity whose demand continues to increase every year by ornamental fish lovers because of its beautiful color. However, the color fading of goldfish causes the market price of goldfish to decline. This research aims to analyze the effect of adding kepok banana peel extract (Musa paradisiaca) on the brightness of goldfish (Carassius auratus). The method used in this research was a Completely Randomized Design (CRD) with 4 treatments and 3 replications. Where P1 (Without the addition of Kepok banana peel extract), P2 (Kepok banana peel extract 10 ml/kg feed), P3 (Kepok banana peel extract 20 ml/kg feed), and P4 (Kepok banana peel extract 30 ml/kg feed). The results of the research on the level of fish color brightness were obtained in the P3 treatment with a dose of 20 ml/kg feed and the best absolute weight growth was in P4 with a weight increase of 0.84 g, the best absolute length growth was obtained in P4 with a result of 0.99 cm, and the growth rate the best daily was at P4 with a growth rate of 0.69%. The results of the highest feed conversion ratio were found in P4, namely 21.60. Meanwhile, the best survival was found in P1 and P3 with a percentage of 100%.
THE EFFECT OF VARIOUS TYPES OF NATURAL FEED ON THE GROWTH OF MANGROVE CRABS (Scylla serrata) IN TRADITIONAL POND FARMING Tariska Putri Ramadani; Siti Komariyah; Andika Putriningtias
JURNAL AKUAKULTURA Vol 9, No 2 (2025): JURNAL AKUAKULTURA UNIVERSITAS TEUKU UMAR
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/ja.v9i2.10230

Abstract

The Mangrove Crab (Scylla Serrata) is one of the economically important fishery commodities that has delicious meat and high nutritional content. This study aims to obtain the best type of natural feed and analyze the effect of feeding various types of natural feed on the growth of mangrove crabs (Scylla Serrata) in traditional ponds. This study employed an experimental design using a Completely Randomized Design (CRD) with 4 treatments and 3 replications, comprising 12 units. The natural feed treatments were P1 (Rucah Fish), P2 (Chicken Intestines), P3 (Keongmas), and P4 (Rajungan), each at 5% of the diet. The study was analyzed using ANOVA with Excel and Duncan's multiple range test with SPSS. The study was conducted over 40 days in traditional ponds in Desa Lingkungan 3 Kampung Baru, Kelurahan Pangkalan Batu, Kecamatan Berandan Barat, Kabupaten Langkat. The results showed that the use of various types of natural feed did not have a significant effect (Fhit > Ftab) at a significance level of P > 0.01 on moulting percentage, absolute weight gain, daily specific growth rate, and survival rate (SR), but had a very significant effect (Fhit < Ftab) at the P < 0.01 significance level on the feed conversion ratio (FCR) of mangrove crabs (Scylla Serrata) in traditional ponds
PENGARUH LAYANAN BIMBINGAN KONSELING TERHADAP MOTIVASI BELAJAR PESERTA DIDIK KELAS 3 SD NEGERI PASIR GOMBONG 06 KABUPATEN BEKASI Ira Restu Kurnia; Nurmalia; Sri Rahayu; Nadhia Fatmawati; Aliya Rahmawati; Farahdila; Kristina Handayani; Siti Komariyah
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 9 No. 2 (2024): Volume 09 No. 2 Juni 2024
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v9i2.14798

Abstract

Education in Indonesia is strongly influenced by the times and the development of the times will have a majorinfluence on child development, problems that occur in the world of education are nothing more than the problem of child delinquency in schools, this shows the importance of the role of counseling guidance servicesfor students when they are in situations that they think do not make them comfortable and this will have animpact on learning carried out in the classroom Because of the lack of learning motivation that learners havebecause of the discomfort itself. The purpose of this study is to find out the problems that often occur inschools that make students uncomfortable during the learning process so that their learning motivationdecreases and try to find solutions to these problems so that students can feel comfortable, safe and happy inlearning so that their learning motivation will increase and this will affect the learning outcomes of students.The research method used is a qualitative description approach by conducting direct observations andinterviews at SDN Pasir Gombong 06 to identify whether there are problems that occur in the learning processthat result in lack of student motivation and using data analysis related to various sources so as to strengthenthe assumptions in the research we conducted. The results of this study are: 1) students feel comfortable andsafe when there are adults watching them 2) students are more open in telling their problems when we askquestions well and slowly 3) students better understand how to act in class both towards educators andclassmates 4) student learning motivation increases when they are happy and happy 5) students explorethemselves in their own way, namely Such as: making noise because you want to be noticed or always askingquestions because you want to be listened to .
PENGARUH LAYANAN BIMBINGAN KONSELING TERHADAP MOTIVASI BELAJAR PESERTA DIDIK KELAS 3 SD NEGERI PASIR GOMBONG 06 KABUPATEN BEKASI Ira Restu Kurnia; Nurmalia; Sri Rahayu; Nadhia Fatmawati; Aliya Rahmawati; Farahdila; Kristina Handayani; Siti Komariyah
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 9 No. 2 (2024): Volume 09 No. 2 Juni 2024
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v9i2.14981

Abstract

Education in Indonesia is strongly influenced by the times and the development of the times will have a major influence on child development, problems that occur in the world of education are nothing more than the problem of child delinquency in schools, this shows the importance of the role of counseling guidance services for students when they are in situations that they think do not make them comfortable and this will have an impact on learning carried out in the classroom Because of the lack of learning motivation that learners have because of the discomfort itself. The purpose of this study is to find out the problems that often occur in schools that make students uncomfortable during the learning process so that their learning motivation decreases and try to find solutions to these problems so that students can feel comfortable, safe and happy in learning so that their learning motivation will increase and this will affect the learning outcomes of students. The research method used is a qualitative description approach by conducting direct observations and interviews at SDN Pasir Gombong 06 to identify whether there are problems that occur in the learning process that result in lack of student motivation and using data analysis related to various sources so as to strengthen the assumptions in the research we conducted. The results of this study are: 1) students feel comfortable and safe when there are adults watching them 2) students are more open in telling their problems when we ask questions well and slowly 3) students better understand how to act in class both towards educators and classmates 4) student learning motivation increases when they are happy and happy 5) students explore themselves in their own way, namely Such as: making noise because you want to be noticed or always asking questions because you want to be listened to.