Salsabila, Nilza Humaira
Mathematics Education Department, Faculty Of Teacher Training And Education, Universitas Mataram. Jl. Majapahit No. 62, Mataram, West Nusa Tenggara, 83115

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Analisis Kebutuhan LKPD Berbasis Model Problem Based Learning Pada Pembelajaran Matematika SMP Nilza Humaira Salsabila; Sripatmi Sripatmi; Ratna Yulis Tyaningsih; Dwi Novitasari; Tabita Wahyu Triutami
EVOLUSI: JOURNAL OF MATHEMATICS AND SCIENCES Vol 7 No 1 (2023): April 2023
Publisher : Fakultas MIPA Universitas Nahdlatul Wathan Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51673/evolusi.v7i1.1686

Abstract

The purpose of this research is to describe the results of the analysis of the needs of junior high school mathematics teachers towards the development of problem-based learning worksheet learning media to improve the numeracy skills. This research is part of development research which consists of 3 phases based on Plomp namely, Preliminary Research phase, Development phase, and Assessment phase. This research is in the Preliminary Research phase to analyze the needs of product or media development. The product developed in this study is a worksheet learning media based on the Problem Based Learning model. The subjects in this study were 18 junior high school math teachers, consisting of 10 males and 8 females. The data collection technique used in this study is a non-test technique using a research instrument in the form of a questionnaire. The questionnaire compiled is related to the needs of junior high school mathematics teachers for the development of problem-based learning worksheets. The results of the study show that the mathematics teacher agrees that Problem-Based Learning-based LKDP learning media needs to be developed to assist in improving students' numeracy skills.
Pelatihan Pembuatan Alat Peraga Kreatif Berbasis Lingkungan pada Pembelajaran Materi Bilangan Bagi Guru-Guru SD Gugus IV Kecamatan Sekarbela Azmi, Syahrul; Soepriyanto, Harry; Arjudin, Arjudin; Wulandari, Nourma Pramestie; Salsabila, Nilza Humaira
Rengganis Jurnal Pengabdian Masyarakat Vol. 4 No. 1 (2024): Mei 2024
Publisher : Pendidikan Matematika, FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/rengganis.v4i1.441

Abstract

Kegiatan pengabdian kepada masyarakat ini berupa pelatihan pembuatan alat peraga matematika kreatif dengan menggunakan bahan lingkungan sekitar bagi guru-guru SD Gugus IV Kecamatan Sekarbela. Kegiatan ini perlu dilakukan mengingat banyak para guru yang kesulitan membuat dan menggunakan alat peraga yang sesuai dalam pembelajaran matematika. Tujuan pelaksanaan kegiatan ini adalah a) mendeskripsikan pengetahuan para guru tentang alat peraga serta penggunaannya, b) memberikan gambaran tentang bermacam-macam bahan yang dapat digunakan untuk membuat alat peraga dalam pembelajaran materi bilangan, c) memberikan pelatihan tentang cara pembuatan dan penggunaan alat peraga dengan memanfaatkan lingkungan sekitar yang digunakan dalam pembelajaran materi bilangan bulat, dan (d) untuk mengetahui respon para guru terhadap kegiatan pengabdian yang dilakukan. Metode yang digunakan adalah berupa ceramah, demonstrasi, pemberian tes (pretest dan postest), dan pemberian angket. Dari hasil kegiatan, didapatkan data tentang nilai rata-rata hasil pretest dan posttest berturut-turut yaitu 67,3 dan 81,0. Terjadi peningkatan nilai rata-rata hasil test sebesar 13,7 Sedangkan data tentang respon peserta pengabdian adalah semua peserta pengabdian merasakan manfaat setelah mengikuti kegiatan pengabdian, para peserta mendapatkan tambahan pengetahuan dan keterampilan tentang cara membuat dan menggunakan alat peraga dalam pembelajaran matematika. Hasil yang diperoleh para peserta diharapkan dapat diterapkan dan disebarluaskan pada teman-teman sejawatnya dalam rangka menunjang profesionalisme dan meningkatkan kualitas pembelajaran matematika.
Bukti yang Membuktikan dan Bukti yang Menjelaskan dalam Kelas Matematika Hamdani, Deni; Junaidi, J.; Novitasari, Dwi; Salsabila, Nilza Humaira; Tyaningsih, Ratna Yulis
Jurnal Penelitian dan Pengkajian Ilmu Pendidikan: e-Saintika Vol. 4 No. 2: July 2020
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/e-saintika.v4i2.253

Abstract

Tujuan penelitian ini adalah mendeskripsikan secara komprehensif perbedaan bukti yang membuktikan dan bukti yang menjelaskan berdasarkan pertimbangan implikasi kedua bukti tersebut sebagai dasar konstruksi penalaran dan bukti dalam matematika. Kajian dijalani dengan kegiatan menguraikan perbedaan spesifik antara keduanya serta memberikan contoh kasus kedua bukti, dan memberikan justifikasi atas pentingnya pengenalan kedua bukti dalam kelas matematika. Kedua bukti digambarkan dengan permasalahan konsep barisan bilangan ganjil. Bukti yang membuktikan hanya menunjukkan dengan menggunakan induksi matematis, sementara bukti yang menjelaskan menunjukkan dengan bukti Gauss, representasi geometrik bangun titik, dan garis zig-zag. Perbedaan antara keduanya tampak pada pemberian alasan yang berasal dari bukti itu sendiri. Hasil kajian mengindikasikan bahwa peran bukti dalam kelas matematika pada tingkat perguruan tinggi adalah membuktikan/meyakinkan, pada tingkat menengah atas adalah membuktikan dan menjelaskan, dan pada tingkat sekolah menengah pertama dan dasar peran utamanya adalah menjelaskan. Akibatnya bukti matematis tidak hanya membuktikan/menyakinkan, melainkan juga menjelaskan. Karenanya penting mempertimbangkan implikasi bukti dalam kurikulum matematika di sekolah, serta perlunya menyajikan bab materi kepada mahasiswa pendidikan matematika tidak hanya bukti yang membuktikan, melainkan juga bukti yang menjelaskan.Proofs that Prove and Proofs that Explain in Mathematics ClassroomAbstractThe purpose of this study was to comprehensively describe the differences of the proofs that prove and proofs that explain based on the consideration of the implications of the two proofs as the basis for the construction reasoning and proofs in mathematics. The study was undertaken with the activity of describing the specific differences between the two and providing examples of cases of both proofs; and provide justification for the importance of introducing both proofs in mathematics classrooms. Both proofs are illustrated by the problem of the odd number sequence concept. Proofs that prove is only shown using mathematical induction, while proofs that explain shows with Gaussian proof, a geometric representation of point shape, and zigzag line. The difference between the two appears to be the reasoning that comes from the proof itself. The results of the study indicate that the role of proof in mathematics classes at the tertiary level is proving/convincing, at the senior secondary level it is proving and explaining, and at the junior and elementary school level its main role is explaining. As a result, mathematical proof does not only prove/convince, but also explain. It is therefore important to consider the implications of proof in the mathematics curriculum in schools, as well as the need to present chapter materials to mathematics education students not only proofs that prove but also proof that explain.
Ethnomathematics Learning Media Based on Augmented Reality in Geometry to Improve Numeracy Skills Salsabila, Nilza Humaira; Wulandari, Nourma Pramestie; Kurniawan, Eka
Al-Khawarizmi Vol 8, No 1 (2024): Al Khawarizmi: Jurnal Pendidikan dan Pembelajaran Matematika
Publisher : Universitas Islam Negeri Ar-Raniry Banda Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/jppm.v8i1.23428

Abstract

The purpose of this research is to describe the validity of the learning media that have been developed for mathematical learning. The learning media developed were based on augmented reality to improve numeracy skills. This media also contains elements of ethnomathematics. This research is a development research using the Plomp design research model. As for one of the media criteria, it is considered eligible if it meets the valid criteria. The results of the research showed that the media expert rating showed very good classification with an average score of 50. The material expert rating indicated good classification with an average rating of 30.5. Based on the results of the research, it can be said that the learning media is declared valid.
Online Learning Obstacles for Mathematics Education Students During Pandemic Salsabila, Nilza Humaira; Lu'luilmaknun, Ulfa; Triutami, Tabita Wahyu; Wulandari, Nourma Pramestie
Al-Khawarizmi Vol 5, No 2 (2021): Al Khawarizmi: Jurnal Pendidikan dan Pembelajaran Matematika
Publisher : Universitas Islam Negeri Ar-Raniry Banda Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/jppm.v5i2.11544

Abstract

The aim of this study is to explain how the obstacles experienced by mathematics education students through online learning during the pandemic. This research is descriptive research. Respondents in this study were students of mathematics education at the University of Mataram, amounting to 126 people. The data in this study were obtained through a questionnaire and analyzed by descriptive statistics. The results showed that most of the obstacles experienced by students were in terms of internet networks and inadequate devices. In addition, students also have difficulty understanding lecture material online and feel that their motivation and interest in learning has decreased during the pandemic.
Interactive Multimedia Oriented to The Mathematical Numeracy Skills of Junior High School Students Salsabila, Nilza Humaira; Baidowi, Baidowi; Azmi, Syahrul; Lu'luilmaknun, Ulfa
Al-Khawarizmi Vol 6, No 2 (2022): Al Khawarizmi: Jurnal Pendidikan dan Pembelajaran Matematika
Publisher : Universitas Islam Negeri Ar-Raniry Banda Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/jppm.v6i2.15118

Abstract

This study aims to describe the validity of multimedia developed in junior high school mathematics learning. The multimedia developed is in the form of interactive multimedia with the local context of Lombok Island. Multimedia development is oriented towards mathematical numeracy skills in the material of probability. This research is development research using a design research model by Plomp which consists of 3 stages, namely Preliminary Research, Development or Prototyping Phase, and Assessment Phase. One of the criteria for multimedia to be said to be feasible is to meet the valid criteria. This study uses a multimedia validation sheet by media experts and material experts to assess the validity of the product. The results showed that the media expert's average score was 109 with a very good classification and the material expert's average score was 80 with a very good classification. So it can be concluded that the developed multimedia meets the valid criteria.
Pengaruh Kepercayaan Diri terhadap Prestasi Belajar Matematika Siswa Kelas VIII SMP Negeri 1 Sakra Nurhasanah, Nurhasanah; Sripatmi, Sripatmi; Salsabila, Nilza Humaira; Azmi, Syahrul
Griya Journal of Mathematics Education and Application Vol. 3 No. 4 (2023): Desember 2023
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v3i4.404

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh kepercayaan diri terhadap prestasi belajar matematika siswa kelas VIII SMP Negeri 1 Sakra tahun pelajaran 2022/2023. Penelitian ini termasuk penelitian ex-post-facto. Populasi dari penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 1 Sakra dengan jumlah 250 siswa. Teknik pengambilan sampel menggunakan purposive sampling sehingga terpilih 71 siswa yang menjadi sampel dalam penelitian ini. Teknik pengumpulan data dalam penelitian ini menggunakan instrumen angket kepercayaan diri dan tes prestasi belajar matematika. Hasil analisis data menunjukkan bahwa kepercayaan diri berpengaruh secara signifikan terhadap prestasi belajar matematika siswa kelas VIII SMP Negeri 1 Sakra tahun pelajaran 2022/2023 dengan koefisien determinasi sebesar 7,7 %.
Pengaruh Penggunaan Model Problem Based Learning (PBL) pada Pembelajaran Materi Sistem Persamaan Linier Dua Variabel (SPLDV) Terhadap Hasil Belajar Peserta Didik Kelas VIII SMP Pratama, Melinia Putri; Sripatmi, Sripatmi; Salsabila, Nilza Humaira; Hikmah, Nurul
Griya Journal of Mathematics Education and Application Vol. 4 No. 1 (2024): Maret 2024
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v4i1.428

Abstract

Penelitian ini bertujuan untuk untuk mengetahui apakah ada pengaruh penggunaan model problem based learning pada pembelajaran materi sistem persamaan linier dua variabel (SPLDV) terhadap hasil belajar peserta didik kelas VIII SMP Negeri 1 Jonggat tahun ajaran 2023/2024. Jenis penelitian ini adalah penelitian kuantitatif, berdesain quasi-eksperimen. Populasi penelitian ini adalah peserta didik kelas VIII di SMP Negeri 1 Jonggat tahun ajaran 2023/2024, dipilih 2 kelas sebagai sampel yakni kelas eksperimen (n= 31) dan kelas kontrol (n=30) dengan teknik Simple Random Sampling. Teknik pengumpulan data meliputi tes tertulis dan observasi dan posttest. Data dianalisis dengan menggunakan uji prasyarat, uji hipotesis dan uji effect size. Analisis data diperoleh t_{hitung}=5,00>t_{tabel}=2,00 menunjukkan terdapat perbedaan nilai antara kelompok eksperimen dan kelompok kontrol, dengan diperoleh effect size d=1,28 artinya pengaruh tersebut tinggi. Hal ini menunjukkan terdapat pengaruh penggunaan model problem based learning terhadap hasil belajar peserta didik kelas VIII SMP Negeri 1 Jonggat tahun ajaran 2022/2023. Oleh karena itu, model problem based learning hendaknya digunakan dalam pembelajaran untuk meningkatkan hasil belajar matematika siswa.
The Effect of Using The Problem-Based Learning Model on Learning Outcomes of Class VIII Junior High School Students Salsabila, Salsabila; Sripatmi, Sripatmi; Salsabila, Nilza Humaira; Azmi, Syahrul
Jurnal Teknologi Pendidikan : Jurnal Penelitian dan Pengembangan Pembelajaran Vol 8, No 4 (2023): Oktober
Publisher : UNDIKMA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/jtp.v8i4.9445

Abstract

This research aims to determine the effect of the problem-based learning model on the learning outcomes of class VIII students at SMP IT YARSI Mataram on relationship and function material. The method used is a quasi-experimental method, with a posttest-only group design research design. The sample use in this research is saturated because all members of the population were sampled. The sample used in this research was all 39 students in class VIII of SMP IT YARSI Mataram. The instruments in this research are test question, learning implementation plans, and learning activity observation sheets. Data collection was carried out using test instruments. The research results werw tested for normality with the Liliefors test and homogeneity test with Fisher’s test, then analyzed using the t-test. The result of the t-test analysis show   with a significance level of   This show that the problem-based learning model affects the mathematics learning outcomes of class VIII students at SMP IT YARSI Mataram. Therefore, the problem-based learning model should be used in learning to improve students’ mathematics learning outcomes.
Proses Kognitif dalam Pembelajaran Bermakna Salsabila, Nilza Humaira
Prosiding Konferensi Nasional Penelitian Matematika dan Pembelajarannya 2017: Prosiding Konferensi Nasional Penelitian Matematika dan Pembelajarannya
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (477.401 KB)

Abstract

Belajar merupakan proses perubahan susunan pengetahuan yang telah tersimpan di dalam memori melalui proses konstruksi pengetahuan baru maupun rekonstruksi pengetahuan lama. Proses belajar itu sendiri sangat erat kaitannya dengan proses kognitif yang melibatkan sistem memori, dalam proses memperoleh, mengolah, dan menyimpan suatu pengetahuan. Proses belajar yang baik tentunya memperhatikan proses kognitif yang terjadi dalam membangun pengetahuan. Berdasarkan proses kognitif dapat diketahui faktor-faktor apa saja yang mendukung siswa dalam mengkonstruksi pengetahuannya secara efektif, sehingga pembelajaran yang bermakna dapat tercapai.
Co-Authors aini, rohmiatun Akhmad Asyari Amrullah Amrullah Andini, Andini Apriliani, Madiinatul Asroor Aprilianti Aprilianti Aprilianti, Mia Ardani, Riska Ayu Arif Prasetyo, Muhammad Ariska Kurnia Rachmawati Arjudin Arjudin Arjudin Arjudin Arjudin Ashri Abdiah Baehaqi Baidowi Baidowi Baidowi Baidowi Baiq Sundusiah Bq. Nerik Prawita Deni Hamdani Dwi Novitasari Eka Ayu Rasta, Ni Putu Virgi Eka Kurniawan Elanda, Eva Fatin Umayati Fitri Ayu Ningtiyas Gilang Primajati Guilin, Xie Hafifa, Winda Hamdani, Deni Hamdani, Deni Hapipi Hapipi Hapipi Hapipi Ilham, Zanuarlin Tri Rahayu Iqrimi Ziarati Irna Oktavia Mutmainna Izzati Hilmi, Nida Janah, Baiq Liatul Ukmatul Januarsi, Putri Jatmiko Jatmiko Junaidi Junaidi Junaidi Junaidi Junaidi, J. Ketut Sarjana KETUT SARJANA, KETUT Krisna Jivani Dasusmi Kurniawan, Eka Laeli Rohmayani Laila Hayati Laila Hayati, Laila Lely Santika Putri Lu’luilmaknun, Ulfa M. Yogi Riyantama Isjoni Maulida Yuniarti Mohammad Archi Maulyda Mubdiya Diniyati Shobah Muhammad Turmuzi Nadiyatush Sholihah Nani Kurniati Nani Kurniati Nasrun Juliyardi Ni Made Intan Kertiyani Noviyanti, Baiq Elisa Nufus, Hayatul Nurhasanah Nurhasanah Nurul Hikmah Nyoman Arya Sejati Oktavihari, Dita Pratama Wahyu Purnama Pratama, Melinia Putri Primajati, Gilang Qorni, Wais Al Ratih Ayu Apsari Ratih Ayu Apsari Regina Maharani Rhomiy Handican Rina Ardianti Rukmana Riska Ayu Ardani Salsabila, Salsabila Samijo, Samijo Sanuriza, Irna Il Sariyasa . Sinta Silviana Muslim Soepriyanto, Harry Sri Subarinah Sri Subarinah, Sri Sripatmi Sripatmi Sripatmi Sripatmi Sripatmi, Sripatmi Sripatmi, Sripatmi Sudi Prayitno Sudi Prayitno Supiarmo, M. Gunawan Syahrul Azmi Syahrul Azmi Tabita Wahyu Triutami Tara Rezika Aliffianti Triutami, Tabita Wahyu Ulfa Lu'luilmaknun Ulfa Lu’luilmaknun Wahyu Setyaningrum Winda Hafifa Wulandari, Nourma Pramestie Xie Guilin Yulis Tyaningsih, Ratna