Wedastuti, Ni Ketut
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Analisis Kualitas Soal Ujian Akhir Semester Dengan Menggunakan Aplikasi Program Anates Wedastuti, Ni Ketut; fuady, Anies; Sunismi, Sunismi
JIPM (Jurnal Ilmiah Pendidikan Matematika) Vol 12, No 1 (2023)
Publisher : Universitas PGRI Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25273/jipm.v12i1.15413

Abstract

Penelitian ini bertujuan untuk (1) menentukan item kualitas soal ujian dalam hal reliabilitas, tingkat kesukaran, dan daya pembeda, (2) menerapkan software anates untuk menghitung  reliabilitas, tingkat kesulitan dan daya pembeda. Metode penelitian yang digunakan adalah teknik deskriptif kuantitatif dan teknik dokumentasi. Datanya terdiri dari 31 lembar jawaban siswa pada kelas VIIA SMPN 6 Singosari Malang tahun ajaran 2022/2023 . Data-data tersebut dianalisis, reliabilitas, tingkat kesulitan, pembedaan daya menggunakan software anates. Hasil penelitian menunjukkan bahwa Reliabilitas soal tergolong baik berdasarkan software anates yang menunjukkan nilai koefisien ????11>????????????????????????. Tingkat kesukaran butir soal kurang baik karena keseimbangan soal yang mudah sedang dan sukar belum proposional, keseimbangan yang proposional yaitu 3 5-2 atau 3-4- 3.Terdapat 3 butir soal (15%) baik sekali, 4 butir soal (20%) tergolong baik, 6 butir soal (30%) tergolong sedang, 6 butir soal (30%) tergolong kurang baik dan 1 butir soal (5%) tergolong jelek sekali berdasarkan analisis daya beda.
Analysis of student’s mathematical thinking in solving HOTs problems viewed from mathematics anxiety Wedastuti, Ni Ketut; Faradiba, Surya Sari
International Journal of Trends in Mathematics Education Research Vol 6, No 1 (2023)
Publisher : SAINTIS Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (536.128 KB) | DOI: 10.33122/ijtmer.v6i1.173

Abstract

This study aims to describe students' mathematical thinking processes in terms of math anxiety. The method used in this research is descriptive qualitative. Data collection techniques were carried out through tests, documentation and interviews. The determination of the subject used a purposive sampling technique by taking 5 student level subjects who had very high, high, medium, low, and very low levels of math anxiety. The results showed that in the process of working on the test instrument in the form of HOTS questions, subjects with very low levels of anxiety were able to solve the first and second problems correctly. In the entry phase, the subject fulfills the I know, I want, and introduce rubik. And in the attack phase it fulfills the rubik's try, may be, and why. In the review phase it only fulfills the Rubik's check, and does not meet the rubik reflect and extend. This can be seen from the results of work that does not use a general formula.
Scaffolding in Mathematics Learning Social Arithmetic Material to Improve Students' Mathematical Thinking Wedastuti, Ni Ketut; Sunismi, Sunismi; Faradiba, Suryasari
QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama Vol 14 No 2 (2022): Qalamuna - Jurnal Pendidikan, Sosial, dan Agama
Publisher : Lembaga Penerbitan dan Publikasi Ilmiah Program Pascasarjana IAI Sunan Giri Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37680/qalamuna.v14i2.3421

Abstract

This study aims to describe the scaffolding process in learning social arithmetic to improve students' mathematical thinking skills. The ability to think mathematically is an important skill for students because evaluating information systematically is very useful in solving a problem. This research method uses descriptive research methods with a qualitative approach. This research was conducted in class VII SMP 6 Singosari Malang. The instrument used is Higher Order Thinking Skill (HOTS) questions in social arithmetic math problems. The subjects in this study consisted of two people with high and low levels of mathematical thinking. The results of this study indicate that the scaffolding technique can improve students' mathematical thinking. After receiving scaffolding, Students with high mathematical thinking skills can improve mathematical thinking from the reproduction and connection stages to the analysis stage. In contrast, students with low mathematical abilities can improve mathematical thinking from the reproduction stage to the connection stage after being given scaffolding.