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<![CDATA[Peningkatan Kemampuan Pemecahan Masalah Matematis Mahasiswa melalui Model Pembelajaran Group Investigation ]]>
<![CDATA[Siregar, Tanti Jumaisyaroh]]>
<![CDATA[ Logaritma : Jurnal Ilmu-ilmu Pendidikan dan Sains Vol 7, No 02 (2019) ]]>
Publisher : <![CDATA[IAIN PADANGSIDIMPUAN ]]>
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DOI: 10.24952/logaritma.v7i02.2114
<![CDATA[The problem solving ability of students still low the problem of this research was mathematics. The purposes of this research was to know analyze improvement in mathematics problem solving ability of students that given group investigation learning with students that given direct learning. This type of research is a quasi-experimental research. The population in this study were all students of Mathematics Education Study Program UIN North Sumatra Medan and the samples were taken by cluster random sampling based on existing classes, namely PMM-4 class as an experimental class and PMM-2 as a control class. Data collection techniques in this study were using tests of students' mathematical problem solving abilities (pre tests and post tests) in the form of essay tests. The collected data is then searched for the N-gain value and analyzed using t test with SPSS 17 software.. Based of the results analysis, it showed that: Improvment of the students’ mathematics problem solving ability that given group investigation learning model was higher than the students’ mathematics problem solving abiliy that given direct learning. His then, suggested that group investigation learning model  used for lectures to improved students’ mathematics problem solving ability.]]>
<![CDATA[PERBEDAAN HASIL BELAJAR MAHASISWA YANG DIAJARKAN DENGAN MODEL PEMBELAJARAN KOOPERATIF TIPE JIGSAW DAN MODEL PEMBELAJARAN LANGSUNG ]]>
<![CDATA[Tanti Jumaisyaroh Siregar]]>
<![CDATA[ AXIOM : Jurnal Pendidikan dan Matematika Vol 9, No 2 (2020) ]]>
Publisher : <![CDATA[Universitas Islam Negeri Sumatera Utara Medan ]]>
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DOI: 10.30821/axiom.v9i2.8078
<![CDATA[ Abstrak:Adapun tujuan dari penelitian ini yaitu untuk mengetahui perbedaan hasil belajar mahasiswa yang diajarkan dengan pembelajaran kooperatif tipe jigsaw dengan mahasiswa yang diberi pembelajaran langsung. Penelitian ini merupakan salah satu jenis penelitian kuantitatif dengan menggunakan model kuasi eksperimen dengan pre test-post test control group design. Populasi dalam penelitian ini meliputi seluruh mahasiswa pendidikan matematika salah satu universitas yang berada di Medan. Sampel dalam penelitian ini melibatkan mahasiswa semester IV sebanyak 42 orang pada kelas eksperimen dan 41 orang pada kelas kontrol yang diambil secara acak menggunakan cluster random sampling. Jenis data dalam penelitian ini adalah data kuantitatif. Instrumen yang digunakan untuk memperoleh data dalam penelitian ini adalah tes hasil belajar pada mata kuliah metode numerik yang berbentuk essay test. Data dianalisis dengan menggunakan statistik inferensial menggunakan uji-t. Berdasarkan hasil analisis data diperoleh nilai sig = 0.00001 < α = 0,05 sehingga Ho ditolak dan Ha diterima yang berarti terdapat perbedaan hasil belajar pada mata kuliah metode numerik antara mahasiswa yang diberi pembelajaran kooperatif tipe jigsaw dibandingkan dengan mahasiswa yang diberi pembelajaran langsung. Oleh karena itu, dapat disimpulkan rata-rata hasil belajar metode numerik mahasiswa yang memperoleh pembelajaran kooperatif tipe jigsaw lebih tinggi secara signifikan dibandingkan dengan mahasiswa yang memperoleh pembelajaran langsung. Oleh karena itu, disarankan model pembelajaran kooperatif tipe jigsaw dapat digunakan sebagai alternatif untuk dosen matematika dalam meningkatkan hasil belajar metode numerik mahasiswa. Kata Kunci : Hasil Belajar, Pembelajaran Kooperatif, Jigsaw. Abstract:The purpose of this study is to determine the differences in student learning outcomes taught by the type of jigsaw cooperative learning with students who are given direct learning. This research is one type of quantitative research using a quasi-experimental model with a pre-test-post-test control group design. The population in this study included all mathematics education students at a university in Medan. The sample in this study involved 42 semester IV students in the experimental class and 41 people in the control class who were taken randomly using cluster random sampling. The type of data in this research is quantitative data. The instrument used to obtain data in this study was a learning outcome test in a numerical method subject in the form of an essay test. Data were analyzed using inferential statistics using t-test. Based on the results of data analysis, the value of sig = 0.00001 <α = 0.05 so that Ho is rejected and Ha is accepted, which means that there are differences in student learning outcomes of the numerical method between students who are given the jigsaw type of cooperative learning compared to students who are given direct learning. Therefore, it can be concluded that the average learning outcomes of the numerical method of students who get the jigsaw type of cooperative learning are significantly higher than students who receive direct learning. Therefore, it is suggested that the jigsaw type of cooperative learning model can be used as an alternative for mathematics lecturers in improving student learning outcomes in numerical methods. Keywords: Learning Outcomes,Cooperative Learning, Jigsaw.]]>
<![CDATA[The Effect of PALAR-Assisted MID on Students' Mathematical Communication Ability and Self Confidence ]]>
<![CDATA[Zalmira Aidina Barus]]>;
<![CDATA[Tanti Jumaisyaroh Siregar]]>
<![CDATA[ Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 10, No 1 (2022): Maret ]]>
Publisher : <![CDATA[Universitas Negeri Makassar ]]>
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DOI: 10.26858/jdm.v10i1.30881
<![CDATA[This study aims to determine the effect of the Meaningful Instructional Design learning model assisted by PALAR Media on students' mathematical communication skills and self-confidence. The method used by the researcher is a quantitative research method, with a quasi-experimental research model with a Pretest-Posttest Control Group Design research design. The data collection technique used is a test of mathematical communication skill sand a self-confidence questionnaire. Data analysis techniques used are normality test, homogeneity, and t-test. The results of theresearch are: (1) there is an effect of the PALAR media-assisted Meaningful Instructional Design learning model on students' mathematica lcommunication skills; (2) there is an influence of the PALAR media-assisted Meaningful Instructional Design learning model on students' self-confidence.]]>
<![CDATA[PENGARUH PEMBELAJARAN AIR BERBANTUAN MEDIA KONKRET TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA SMP ]]>
<![CDATA[Aisyah Amini Lubis]]>;
<![CDATA[Tanti Jumaisyaroh Siregar]]>
<![CDATA[ HISTOGRAM: Jurnal Pendidikan Matematika Vol 6, No 1 (2022): Histogram ]]>
Publisher : <![CDATA[STKIP Andi Matappa ]]>
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DOI: 10.31100/histogram.v6i1.1817
<![CDATA[Penelitian ini dilakukan di SMP 8 PAB Saentis dengan kemampuan komunikasi matematis siswa yang rendah. Untuk mengatasi masalah tersebut maka peneliti menerapkan model pembelajaran Auditory Intellectually Repetition (AIR) berbantuan media konkret yang bertujuan untuk mengetahui pengaruh model pembelajaran Auditory Intellectually Repetition (AIR) berbantuan media konkret yang bertujuan untuk mengetahui model pengaruh pembelajaran Auditory Intellectually Repetition (AIR) berbantuan media konkret terhadap kemampuan komunikasi matematis siswa pada persamaan materi dan pertidaksamaan linier satu variabel. Penelitian ini menggunakan jenis penelitian eksperimen dengan pendekatan kuantitatif dengan menggunakan pretest dan postest , populasi yang diambil dalam penelitian ini adalah siswa kelas VII SMP 8 PAB Saentis,Instrumen yang digunakan adalah tes kemampuan komunikasi matematis siswa dan sampel dalam penelitian ini diambil dengan Teknik Cluster Random Sampling. Hasil penelitian ini adalah kemampuan komunikasi matematika siswa dengan menggunakan model pembelajaran Auditory Intellectualally Repetition (AIR) berbantuan media yang nyata lebih baik dari kemampuan komunikasi matematika siswa dengan menggunakan model pembelajaran konvensional.]]>
<![CDATA[PROFIL KEMAMPUAN CALON GURU MATEMATIKA DALAM MENGEMBANGKAN PERANGKAT PEMBELAJARAN SELAMA MELAKSANAKAN MICRO TEACHING ]]>
<![CDATA[Rusi Ulfa Hasanah]]>;
<![CDATA[Tanti Jumaisyaroh Siregar]]>
<![CDATA[ JURNAL TARBIYAH Vol 29, No 1 (2022) ]]>
Publisher : <![CDATA[UIN Sumatera Utara Medan ]]>
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DOI: 10.30829/tar.v29i1.1367
<![CDATA[This study aims to describe the ability of prospective mathematics teachers in developing lesson plans during micro teaching activities. This study is a qualitative descriptive research equipped with quantitative data used to explain the findings that exist before the results of the study concluded in qualitative form. To obtain the data, the researchers conducted observations and assessments using assessment instrument sheets based on Permendikbud number 22 of 2016 against the lesson plan prepared by 34 prospective mathematics teachers UIN North Sumatra Medan during micro teaching activities and interviews. Assessment of the lesson plan is done by giving a score on each aspect of the component with a scale assessment of 3 that is fully appropriate, partially appropriate, and not appropriate. The assessment score of each RPP component is processed by descriptive statistics and then categorized according to quantitative data classification and converted into qualitative data of three categories, namely high, medium, and low categories. The results of this study indicate that the ability of prospective teachers of mathematics in preparing all components of the lesson plan reached a high category except on one component.]]>
<![CDATA[PERBEDAAN KEMAMPUAN LITERASI MATEMATIS SISWA SMP NEGERI 3 MEDAN PADA SOAL CERITA YANG DIAJARKAN DENGAN PROBLEM BASED LEARNING DAN KONVENSIONAL ]]>
<![CDATA[Milka Azkia Syifani]]>;
<![CDATA[Tanti Jumaisyaroh Siregar]]>
<![CDATA[ Euclid Vol 10, No 1 (2023) ]]>
Publisher : <![CDATA[Universitas Swadaya Gunung Jati. ]]>
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DOI: 10.33603/e.v10i1.8526
<![CDATA[Tujuan penelitian ini adalah untuk membedakan kemampuan literasi matematika siswa yang diajar dengan menggunakan model pembelajaran berbasis masalah dan model pembelajaran konvensional. Dengan desain post-test-only control group design, penelitian ini merupakan penelitian eksperimen semu. Populasi dalam penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 3 Medan. Cluster random sampling digunakan untuk memilih 32 peserta dari masing-masing dua kelas (kelas kontrol dan kelas eksperimen). Instrumen penelitian ini merupakan sebuah tes dengan lima pertanyaan. Berdasarkan hasil analisis data diperoleh nilai sig. (2-tailed) sebesar 0,000 < 0,05. Oleh karena itu, dapat ditarik kesimpulan bahwa Problem Based Learning dan pendidikan konvensional menghasilkan tingkat literasi matematika yang berbeda secara signifikan.]]>
<![CDATA[Pengaruh Permainan Balok Susun Terhadap Kemampuan Berpikir Kreatif Siswa Kelas VII ]]>
<![CDATA[Hilda Andriani]]>;
<![CDATA[Tanti Jumaisyaroh Siregar]]>
<![CDATA[ SJME (Supremum Journal of Mathematics Education) Vol 7 No 2 (2023): Supremum Journal of Mahematics Education ]]>
Publisher : <![CDATA[Fakultas Keguruan dan Ilmu Pendidikan Universitas Singaperbangsa ]]>
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DOI: 10.35706/sjme.v7i2.9341
<![CDATA[The purpose of this study was to measure students' creative thinking skills using stacking blocks as media. The research method used is a quantitative method. The research sample consisted of 60 students from class VII-2 and VII-3. The instrument used is a test of the ability to think creatively and use stacking blocks as media. Based on the results and discussion conducted, the average value in the experimental class is higher than the average value in the control class. By using stacking blocks as media, students can improve their creative thinking skills. Out of a total of 60 students tested, only 58.33% of students had a low level of creative thinking. Of the four indicators of the ability to think creatively there are various categories such as poor, sufficient, good, and very good. In the learning process, the teacher can evaluate the level of students' creative thinking by using various types of media, including constructing blocks, and the teacher can channel their creativity in the learning process.]]>
<![CDATA[The Effect of Realistic Mathematics Education (RME) Approach on Students' Numeracy Literacy Ability ]]>
<![CDATA[Malim Sutan Lubis]]>;
<![CDATA[Tanti Jumaisyaroh Siregar]]>
<![CDATA[ Numerical: Jurnal Matematika dan Pendidikan Matematika Vol. 7 No. 2 (2023) ]]>
Publisher : <![CDATA[Institut Agama Islam Ma'arif NU (IAIMNU) Metro Lampung ]]>
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DOI: 10.25217/numerical.v7i2.3890
<![CDATA[The aim of this study was to investigate the effects of learning methodologies based on Realistic Mathematics Education (RME) on the literacy and numeracy abilities of students at SMP Negeri 1 Percut Sei Tuan. The population of this study was the Class VII even semester of SMP Negeri 1 Percut Sei Tuan, which consisted of 8 classes. Class VII-1 served as the experimental class and class VII-2 as the control class when choosing samples from these classes using purposeful selection. There are typically 26 pupils in a class. A quasi-experimental research approach is the Pretest-Posttest Control Group approach. The author developed a three-question essay test to evaluate children's aptitude for solving math problems. In order to examine the effect of RME at a significant threshold of = 0.05, the t-test (independent sample t-test) is used. The hypothesis was tested, and the findings revealed a (2-tailed) sign of 0.000 < 0.05. As a result, it is possible to conclude that the Realistic Mathematics Education approach has a big impact on kids' reading and math abilities.]]>
<![CDATA[The Effect of EQ on Mathematics Learning Achievement of MTs Islamiyah Medan Students ]]>
<![CDATA[Hendra Utama Zein]]>;
<![CDATA[Tanti Jumaisyaroh Siregar]]>
<![CDATA[ Numerical: Jurnal Matematika dan Pendidikan Matematika Vol. 7 No. 2 (2023) ]]>
Publisher : <![CDATA[Institut Agama Islam Ma'arif NU (IAIMNU) Metro Lampung ]]>
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DOI: 10.25217/numerical.v7i2.3892
<![CDATA[The purpose of this study was to find out how emotional instability affects the mathematics learning ability of grade VIIIA Islamiyah Medan students. Based on the hypothesis proposed, there is evidence that the emotional instability of grade VIIIA Islamiyah Medan students has a positive effect on the ability to learn mathematics. The sample of this study amounted to 37 students of grade VIII A MTs Islamiyah Medan. This type of research uses ex post facto quantitative models. The research material was 25 emotional intelligence questionnaire surveys and five learning achievement test subjects. The data analysis techniques used combine descriptive analysis with simple regression additional strategies. The research findings showed that in general, the percentage of emotional stress in students of 43.3% fell into the high percentage category. While in general, 70.2% put the picture of students' mathematics learning outcomes in the medium category. The equation Y = 28.564 + 0.976X was obtained from the findings of the investigation using simple linear regression. Ha was approved and Ho was rejected. Based on the findings of the significance test which shows a significant value of 0.000 where the value is significant 0,05. It shows that emotional intelligence has an impact on students' ability to master mathematics.]]>
<![CDATA[Pemanfaatan Minyak Jelantah Dalam Pembuatan Lilin Aromaterapi Sebagai Salah Satu Ide Usaha di Desa Tanah Seribu Binjai ]]>
<![CDATA[Irda Auliya Hadi Lubis]]>;
<![CDATA[Nurul Choriah Tumanggor]]>;
<![CDATA[Nur Elisah Nasution]]>;
<![CDATA[Khairunnisa Tanjung]]>;
<![CDATA[Tanti Jumaisyaroh Siregar]]>;
<![CDATA[Ella Andhany]]>
<![CDATA[ Kegiatan Positif : Jurnal Hasil Karya Pengabdian Masyarakat Vol. 2 No. 1 (2024): Maret : Kegiatan Positif : Jurnal Hasil Karya Pengabdian Masyarakat ]]>
Publisher : <![CDATA[Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia ]]>
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DOI: 10.61132/kegiatanpositif.v2i1.795
<![CDATA[Used cooking oil is used oil that can be obtained from household activities. Utilizing used cooking oil as a basic ingredient for making aromatherapy candles which can be used as a business opportunity. Scented candles are candles that contain aromatic ingredients that can be used for refreshing, relaxing and treating headaches. This research uses a demonstration method delivered with practice on how to make aromatherapy in the form of candles. The aim of this training activity is so that people can practice it independently and can open up business opportunities that have large sales value. This activity was carried out in Tanah Seribu Village, South Binjai District, Binjai City, North Sumatra, on Sunday 20 August 2023 offline. A total of ±15 people, the participants were women from Tanah Seribu Village, Binjai. This community service is carried out as a form of student concern for the community and adds to student experiences that are not available on campus]]>
