Claim Missing Document
Check
Articles

Found 4 Documents
Search
Journal : FARABI: Jurnal Matematika dan Pendidikan Matematika

Pengaruh Model Pembelajaran Kontekstual Terhadap Kemampuan Pemecahan Masalah Khoiruddin Matondang; Ade Rahman Matondang; Risna Mira Bella Saragih; Israq Maharani
FARABI: Jurnal Matematika dan Pendidikan Matematika Vol 4 No 1 (2021): FARABI
Publisher : Program Studi Pendidikan Matematika FKIP UNIVA Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/farabi.v4i1.72

Abstract

Tujuan dalam penelitian ini adalah untuk mengetahui pengaruh model pembelajaran kontekstual terhadap kemampuan pemecahan masalah dan motivasi belajar siswa. Penelitian ini merupakan penelitian kuasi eksperimen. Populasi penelitian ini adalah seluruh siswa/I kelas VII SMP Yaspi Labuhan Deli. Instrument yang digunakan tes pemecahan masalah dan angket motivasi belajar siswa. Tes dan angket tersebut dinyatakan telah memenuhi syarat validitas dan reliabilitas sebesar 0,82 dan 0,76. Analisis data dilakukan dengan uji t dan skala likert. Hasil dari penelitian ini adalah (1) terdapat pengaruh model pembelajaran kontekstual terhadap kemampuan pemecahan masalah siswa (2) terdapat pengaruh model pembelajaran kontekstual terhadap motivasi belajar siswa.
Pengaruh Pembelajaran Kooperatif Tipe JIGSAW Terhadap Kemampuan Komunikasi Matematis Siswa Israq Maharani
FARABI: Jurnal Matematika dan Pendidikan Matematika Vol 5 No 1 (2022): FARABI
Publisher : Program Studi Pendidikan Matematika FKIP UNIVA Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/farabi.v5i1.324

Abstract

Tujuan dalam penelitian ini adalah untuk mengetahui pengaruh pembelajaran kooperatif tipe Jigsaw terhadap peningkatan kemampuan komunikasi matematis siswa serta peningkatan hasil belajar matematika siswa setelah digunakannya pembelajaran kooperatif tipe Jigsaw. Desain yang digunakan dalam penelitian adalah pretest postest kontrol grup design, yang mana ada dua kelompok dipilih secara random untuk mengetahui pengaruh pembelajaran kooperatif tipe Jigsaw terhadap kemampuan komunikasi matematis siswa serta akan dilihat juga peningkatan hasil belajar matematika setelah mendapat perlakuan pembelajaran. Hasil penelitian menunjukkan bahwa ada pengaruh yang signifikan antara pembelajaran kooperatif tipe Jigsaw terhadap kemampuan komunikasi dan peningkatan hasil belajar matematika siswa.
Peningkatan Kemampuan Berfikir Kritis dan Pemecahan Masalah Matematis Siswa antara Siswa yang Diberi Pelajaran Kooperatif Tipe TPS Square dan TPS Share Yani, Juliandri; Maharani, Israq; Dalimunthe, Nabila Faiza; Pulungan, Fitry Khairany; Fakhri, Nurhabibi
FARABI: Jurnal Matematika dan Pendidikan Matematika Vol 7 No 2 (2024): FARABI
Publisher : Program Studi Pendidikan Matematika FKIP UNIVA Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/farabi.v7i2.773

Abstract

This study aimed to assess the difference in improving critical thinking and mathematical problem-solving abilities among students receiving cooperative learning with the TPS Square and TPS Share methods. The experimental method utilized a pretest-posttest control group design involving two groups of students from a secondary school. One group received instruction using the TPS Square method, while the other group utilized the TPS Share method. Research instruments comprised tests on critical thinking and mathematical problem-solving abilities. Data collected were analyzed using non-parametric statistical techniques. The results of the analysis revealed a significant improvement from the pretest to the posttest, as reflected in higher test scores in the final stage. Based on the t-test calculations, the critical value (t-table) at a significance level of 5% (α = 0.05) was found to be 2.514. With the computed t-value exceeding the critical value (2.157 > 2.514), it can be concluded that there is a significant difference in the average critical thinking and mathematical problem-solving abilities before and after instruction using the cooperative learning models TPS and TPSq among the students of grade XII at SMA Al Washliyah 1 Medan during the academic year 2022-2023.
Pengaruh Model Pembelajaran Discovery Berbantuan Aplikasi Photomath Terhadap Self Efficacy Matematis Siswa MA Rokan, Najwah; Maharani, Israq; Lubis, Ulfa Annisa
FARABI: Jurnal Matematika dan Pendidikan Matematika Vol 8 No 1 (2025): FARABI
Publisher : Program Studi Pendidikan Matematika FKIP UNIVA Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/farabi.v8i1.867

Abstract

This study aims to find out whether there is an influence of the Discovery learning model assisted by the Photomath application on the Self Efficacy of Mathematics for students in class X MA. The research was conducted at MAS Al-Washliyah Johor Gedung Medan, carried out in class X in the even semester of the 2023/2024 school year using a quasi-experimental method with a pretest-posttest non-equivalent control group design. The population in this study is class X which totals 76 students. The sample in this study was taken by Simple Random Sampling. Where class X-A with a total of 38 students is an experimental class and class X-B with a total of 38 students is a control class. Data collection techniques use questionnaires (before and after). Data analysis techniques are normality test, homogeneity test and Independent Sample t-Test. Based on the research results, it can be concluded that there is an influence of the Discovery learning model assisted by the Photomath application on the Mathematical Self Efficacy of class p<0.05 then is accepted and  is rejected. And based on the calculation results with df = 76 – 2 and a significance level of 0.025, it is found that ±  is 1.995 and  is 6.313. Because  >, which is 6.313 > 1.995, then  is accepted and  is rejected. This can also be seen and proven from the average Self Efficacy questionnaire results of students who used the Discovery learning model assisted by the Photomath application, namely 77,08 (before) and 90,08 (after) while students who used Scientific learning assisted by the Photomath application were 78,39 (before) and 79,63 (after) students who used the Photomath-assisted Discovery learning model had a higher average score of the questionnaire data after treatment than students who used Photomath-assisted Scientific learning.