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Partasiwi, Nurashri
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PENGARUH PENERAPAN MODEL PEMBELAJARAN NUMBERED HEAD TOGEHTER (NHT) TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS VIII SEKOLAH MENENGAH PERTAMA Partasiwi, Nurashri
Epsilon: Jurnal Pendidikan Matematika Vol 2 No 1 (2020): Epsilon: Jurnal Pendidikan Matematika
Publisher : LPPM STKIP PGRI Bandar Lampung

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Abstract

This study aims to know the effect of applying Numbered Head Together learning models to mathematics learning outcomes. The Numbered Head Together learning model is a learning model that assigns numbers to groups or provides opportunities for students to share ideas and consider the most appropriate answers. This research uses the experimental method. The population in this study were all eighth grade students of SMP Negeri 4 Negeri Agung, it has two classes with a total of 66 students. Samples were taken using a total sampling technique, which consisted of 2 classes, namely the VIII1 as an experimental class that learned through the Numbered Head Together learning model and the VIII2 as a control class that using conventional model. Data collection techniques using test, namely in written tests in the form of essays, with a total of 10 items. Data analysis was used using the t-test formula. Based on the results of data analysis that the researchers have done, the results show that t cal = 4.76, and from the distribution table t at a significant level of 5% obtained tf = 2.00. These results remind that t cal > t tab. The results showed that the average score of experimental class was 74.94 while the control class was 62.18. From the results of research and data analysis, it can be concluded that the Numbered Head Together learning model has a positive effect on mathematics learning outcomes for VIII grade students of the even semester of SMP Negeri 4 Negeri Agung in the academic year of 2018/2019.
MODEL PEMBELAJARAN TREFFINGER MENGGUNAKAN PENDEKATAN KONTEKSTUAL TERHADAP PROSES BELAJAR MATEMATIKA SISWA KELAS X SMK PERSADA Rahmawati, Fitriana; Partasiwi, Nurashri
Epsilon: Jurnal Pendidikan Matematika Vol 2 No 2 (2020): Epsilon: Jurnal Pendidikan Matematika
Publisher : LPPM STKIP PGRI Bandar Lampung

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Abstract

Abstract: The problem in this study is "Is there any effect of the Treffinger Learning Model using a contextual approach on the mathematics learning outcomes of class X students in the even semester of SMK Persada Bandar Lampung in the 2018/2019 school year?". The purpose of this study was to determine the effect of the Treffinger Learning Model using a contextual approach on the mathematics learning outcomes of even semester X students of SMK Persada Bandar Lampung in the 2018/2019 school year. In this study the authors used the experimental method. The experimental method is a method that deliberately evokes an event or situation, then how the result. In other words, the experimental method is a method of experimental activity, so that students experience and prove what they have learned for themselves. Based on the data analysis that has been carried out using the formula, it is obtained to test the similarity of two averages by looking at the test criteria for the level of use obtained where the test criteria and are supported by complementary techniques, namely observation techniques on student learning activities, then "There is an Effect of Treffinger's Learning using the Treffinger approach contextual learning outcomes for students of class X SMK Persada Bandar Lampung in the 2018/2019 academic year"
Peningkatan Hasil Belajar Matematika Melalui Strategi Pembelajaran Planted Questions pada Siswa Kelas IV SDN 1 Campang Raya Lestari, Yulita Dwi; Partasiwi, Nurashri
Pedagogia: Jurnal Ilmiah Pendidikan Dasar Indonesia Vol 3 No 1 (2021): Pedagogia
Publisher : LPPM STKIP PGRI Bandar Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52217/pedagogia.v3i1.918

Abstract

Penelitian ini bertujuan untuk meningkatkan hasil belajar matematika melalui strategi pembelajaran Planted Questions pada siswa kelas IV SDN 1 Campang Raya. Jenis penelitian ini adalah penelitian tindakan kelas dengan dua siklus. Setiap siklus terdiri atas empat tahap, yaitu perencanaan, tindakan, pengamatan, dan refleksi. Pada setiap siklusnya dilaksanakan tiga pertemuan. Subyek penelitian ini adalah siswa kelas IV SDN 1 Campang Raya Tahun Pelajaran 2020/2021 berjumlah 25 siswa. Hasil penelitian menunjukkan ketuntasan belajar siswa secara klasikal meningkat dari 20% pada pra siklus menjadi 60% pada siklus I dan meningkat kembali menjadi 84% pada siklus II. Dengan nilai rata-rata tes formatif siswa meningkat dari 64,00 pada tahap pra siklus, menjadi 72,00 pada siklus I dan menjadi 83,44 pada siklus II. Kemudian jumlah siswa yang mendapat nilai di atas KKM juga telah mengalami peningkatan, yaitu pada tahap prasiklus sebanyak 5 siswa, meningkat pada siklus I menjadi 15 siswa dan mengalami peningkatan lagi pada siklus II menjadi 21 siswa.
PENGARUH MODEL PEMBELAJARAN LEARNING STARTS WITH A QUESTION MENGGUNAKAN MEDIA VISUAL TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA SMP Rahmawati, Fitriana; Partasiwi, Nurashri
Epsilon: Jurnal Pendidikan Matematika Vol 3 No 1 (2021): Epsilon Jurnal Pendidikan Matematika
Publisher : LPPM STKIP PGRI Bandar Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52217/epsilon.v3i1.965

Abstract

Abstract: The learning starts with a questions learning model is one way that stimulates students to ask questions without any explanation of the material from the teacher first. The purpose of this study was to determine the effect of the learning starts with a questions learning model on students' mathematical communication skills in learning mathematics. The method used in this research is the experimental method. The population in this study were all eighth grade students of SMP Perintis 1 Bandar Lampung which were divided into 2 classes with a total of 50 students. The sample was taken using total random sampling, which consisted of 2 classes, namely the experimental class VIIIa who learned to apply the learning starts with a questions learning model and the control class VIIIb who learned to use conventional learning. Data collection techniques using test techniques. Data analysis was used using t test. Based on the results of data analysis, it was found that thit = 5.03, and from the distribution table at a significant level of 5%, it was obtained that tdaf = 2.02. The result reminds that thit thit > tdaf. The results showed that the average experimental class learning outcomes = 81.56 while the control class learning outcomes = 63.68, that thit >tdaf. From the results of research and data analysis, it can be concluded that the learning starts with a questions learning model has a positive effect on the mathematical communication skills of class VIII odd semester students of SMP Perintis 1 Bandar Lampung in the 2020/2021 academic year.
Pelatihan Pembuatan Media Pembelajaran Berbasis Canva untuk Guru-Guru Sekolah Menengah Pertama di Kota Bekasi Partasiwi, Nurashri; Safitri, Dini; Syaadah, Rika Siti
Jurnal Pengabdian Masyarakat dan Riset Pendidikan Vol. 2 No. 2 (2023): Jurnal Pengabdian Masyarakat dan Riset Pendidikan Volume 2 Nomor 2 Oktober-Dese
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jerkin.v2i2.225

Abstract

Improving the quality of learning requires learning media that functions as a means of supporting successful learning so that it is able to compete in the era of globalization. One thing that can be used as a learning medium in junior high schools is Canva, which is an online design program that provides various learning media such as presentations, resumes, posters, pamphlets, brochures, graphics, infographics, banners, bookmarks, bulletins, and so on. The aim of this training activity is to increase the knowledge and abilities of junior high school teachers in Bekasi City in creating learning media using the Canva application. The methods used are theory, practice and discussion. After attending this training, teachers have more skills in using and creating learning media using the Canva application so they can convey mathematics material to students more easily and can help prepare reports, create teaching materials or other things faster and more creatively. So that students are more active in learning and can improve the quality of the learning process and learning outcomes of junior high school students, especially in Bekasi City.
Efektifitas Media Pembelajaran Geometri Berbasis Etnomatematika Terhadap Kemampuan Berpikir Kritis Partasiwi, Nurashri; Arinta Rara Kirana; Yulita Dwi Lestari
JURNAL RISET PEMBELAJARAN MATEMATIKA SEKOLAH Vol 7 No 2 (2023): Jurnal Riset Pembelajaran Matematika Sekolah
Publisher : Program Studi Pendidikan Matematika FMIPA Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/jrpms.072.10

Abstract

Penelitian ini bertujuan untuk mengetahui efektifitas media pembelajaran pada materi geometri berbasis etnomatematika terhadap kemampuan berpikir kritis peserta didik SD Negeri 1 Beringin Raya Bandar Lampung Semester Ganjil Tahun Ajaran 2023/2024. Penelitian ini merupakan penelitian eksperimen, dengan menggunakan sampel acak, sampel didapatkan kelas IVA sebagai kelas eksperimen dan kelas IVC sebagai kelas kontrol. Sampel diambil menggunakan teknik Cluster Random Sampling. Untuk mengetahui kemampuan berpikir kritis siswa dilakukan tes dalam bentuk essay sebanyak lima soal yang terlebih dahulu telah diuji validitas dan reliabilitasnya. Pengujian hipotesis pada penelitian ini menggunakan rumus statistik uji . Dari hasil perhitungan diperoleh thitung = 2,74 dengan taraf signifikansi 5% didapat ttabel = 1,67. Dapat terlihat bahwa thitung > ttabel sehingga H0 ditolak. Maka dapat diartikan rata-rata kemampuan berpikir kritis siswa pada kelas eksperimen sebesar 75,16 lebih tinggi daripada rata-rata kemampuan berpikir kritis siswa pada kelas kontrol sebesar 62,41. Jadi dapat disimpulkan Media Pembelajaran Geometri Berbasis Etnomatematika efektif terhadap kemampuan berpikir kritis siswa Kelas IV SD Negeri 1 Beringin Raya Bandar Lampung.
PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA Partasiwi, Nurashri; Kirana, Arinta Rara; Arga, Kharisma Idola; Pratama, Elvandri Yogi
Lentera: Jurnal Ilmiah Kependidikan Vol. 14 No. 2 (2021): Lentera
Publisher : STKIP PGRI Bandar Lampung

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Abstract

This study aims to determine the effect of the cooperative learning model type GI (Group Investigation) on students' mathematical communication skills. This research is a quantitative research with a type of quasi-experimental research. The population in this study were all students of class X TO at SMK Negeri 5 Bandar Lampung even semester of the 2020-2021 academic year, amounting to 179 students and sampling using cluster random sampling technique so that two classes were obtained as the research sample, namely class X TO 4 as the experimental class. as many as 36 students and class X TO 5 as the control class as well as 36 students. Data were collected through tests of mathematical communication skills in the form of essay tests. Based on the t test conducted, it was obtained t count > t table which was 16.50 > 1.69, which means that there was a significant influence on the cooperative learning model type GI (Group Investigation) on students' mathematical communication skills in class X TO SMK Negeri 5 Bandar Lampung Even Semester of The 2020-2021 Academic Year.
PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA SMA GAJAH MADA BANDAR LAMPUNG Partasiwi, Nurashri
Lentera: Jurnal Ilmiah Kependidikan Vol. 12 No. 1 (2019): Lentera
Publisher : STKIP PGRI Bandar Lampung

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Abstract

: This study aims to determine the effect of the Problem Based Learning (PBL) model on students’ mathematical problem solving abilities in matrix material in the SMA XI IPA Gajah Mada Bandar Lampung High School 2018-2019. This research is quantitative research with a type of quasi-experimental research. The population is all students of class XI IPA in Gajah Mada High School 2018-2019 which number 96 students and sampling using cluster random sampling. The test instrument used to determine students' problem solving abilities is to use a description test. The results of data analysis at the pretest of the experimental class showed that students' mathematical problem solving abilities were still relatively low with an average score of 58,81 and in the control class an average score of 58,81. The results of data analysis on the experimental class posttest showed that students' mathematical problem solving abilities increased with an average value of 78,18 whereas in the control class an average score of 70,18. Based on the t test performed t_count> t_table is10,66.> 1,69 which means that there is a significant effect of the Problem Based Learning model on students' mathematical problem solving abilities in the matrix material in Gajah Mada High School Bandar Lampung XI class 2018-2019
Pengaruh Penerapan Model Pembelajaran Numbered Head Together terhadap Hasil Belajar Matematika Siswa Kirana, Arinta Rara; Partasiwi, Nurashri
Lentera: Jurnal Ilmiah Kependidikan Vol. 15 No. 1 (2022): Lentera
Publisher : STKIP PGRI Bandar Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52217/lentera.v15i1.522

Abstract

The problems studied in this study relate to the less than optimal achievement of students' mathematics learning outcomes. The purpose of this study was to determine the effect of the Numbered Head Together learning model on mathematics learning outcomes for grade VIII Odd Semester students of SMP Negeri 27 Bandar Lampung in the 2021/2022 academic year. This study used an experimental method with the population in this study, namely all eighth grade students of SMP Negeri 27 Bandar Lampung which consisted of 8 classes with a total of 242 students. Meanwhile, two classes were taken as samples, namely class VIII A as the experimental class that applied the Numbered Head Together learning model, and class VIII E as the control class that applied the conventional learning model. Samples were taken using cluster random sampling technique. To find out the students' mathematics learning outcomes, the author conducted a test in the form of an essay as many as 10 questions which had been tested for validity and reliability. Hypothesis testing in this study uses the t-hit formula. From the results of hypothesis testing using the t-hit statistical formula, the value of t = 2,93 is obtained. From the t distribution table at a significant level of 5%, it is known that t = 1,67 then  which means that the average mathematics learning outcomes of students who use the Numbered Head Together learning model are higher than the average mathematics learning outcomes of students who use the model. conventional learning.
Pengaruh Penerapan Video Pembelajaran terhadap Kemampuan Pemecahan Masalah Matematis Siswa Partasiwi, Nurashri; Kirana, Arinta Rara
Lentera: Jurnal Ilmiah Kependidikan Vol. 15 No. 2 (2022): Lentera
Publisher : STKIP PGRI Bandar Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52217/lentera.v15i2.869

Abstract

The problems studied in this study are related to the low mathematical problem solving ability of students. The purpose of this study was to determine the effect of the use of learning videos on the mathematical problem solving abilities of eighth graders in odd semesters at SMP Negeri 14 Bandar Lampung in the academic year 2022/2023. This study used an experimental method with the population in this study, namely all students of class VIII Odd Semester SMP Negeri 14 Bandar Lampung, while the sample was taken two classes, namely class VIII B as an experimental class that used video learning, and class VIII C as a control class that did not use learning videos. learning video. Samples were taken using the Cluster Random Sampling technique. To determine the students' mathematical problem solving ability, the author conducted a test in the form of an essay as many as five questions which had been tested for validity and reliability. Hypothesis testing in this study uses the t-hit formula. From the results of hypothesis testing using the t-hit statistical formula, the value of t = 3,07 is obtained. From the t distribution table at a significant level of 5%, it is known that t = 1,67 then  which means that the average mathematical problem solving ability of students who use learning videos is higher than the average mathematical problem solving ability of students who do not use learning videos.
Co-Authors Anny Sovia Arinta Rara Kirana Arinta Rara Kirana Aswil, Afifah Thahirah El-Hakim, Lukman Elvandri Yogi Pratama Fitriana Rahmawati Flavia Aurelia Hidajat, Flavia Aurelia Gani, Suriati Abdul Haeruman, Leny Dhianti Hakim, Lukman El Helga Graciani Hidajat Ida Ayu Putu Sri Widnyani Kharisma Idola Arga Lestari, Yulita Dwi Murdiyanto, Tri Nurjannah Nurjannah Pratama, Haikal Dito Siska Siska Yulita Dwi Lestari