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Journal : SIGMA: Jurnal Pendidikan Matematika

KOMPARASI HASIL BELAJAR MATEMATIKA MELALUI PENDEKATAN PROBLEM SOLVING DAN PROBLEM POSING PADA SISWA KELAS VIII SMP MUHAMMADIYAH 1 MAKASSAR Wirnayanti Wirnayanti; Sukmawati Sukmawati; Sri Satriani
SIGMA: JURNAL PENDIDIKAN MATEMATIKA Vol 11, No 1: Juni 2019
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (234.289 KB) | DOI: 10.26618/sigma.v11i1.3081

Abstract

Tujuan penelitian ini adalah untuk mendeskripsikan rata-rata hasil belajar matematika melalui pendekatan Problem Solving dan Problem Posing. Penelitian ini merupakan jenis penelitian quasi eksperimen dengan desain  The Nonequivalent Posttest-Only Control Group Design. Populasi dalam penelitian ini adalah seluruh siswa kelas VIII SMP   Muhammadiyah 1 Makassar pada tahun ajaran 2018/2019 dan Sampel dari penelitian ini terdiri dari 2 kelas, dimana kedua kelas akan mendapat perlakuan yang berbeda yaitu kelas pertama menggunakan pendekatan Problem Solving dan kelas kedua menggunakan pendekatan Problem Posing, dengan jumlah siswa 25 orang  untuk pendekatan Problem Solving dan juga 25 siswa untuk pendekatan Problem Posing. Kesimpulan penelitian ini adalah terdapat perbedaan rata-rata hasil belajar matematika melalui pendekatan Problem Solving dan pendekatan Problem Posing. Dimana pada pendekatan Problem Solving nilai rata-rata hasil belajarnya yaitu 82,96 dengan standar deviasi 4,78, dan rata-rata hasil belajar pada pendekatan Problem Posing yaitu 87,88 dengan standar deviasi 7,36
PENGEMBANGAN TES SUBJEKTIF BERBASIS HIGHER ORDER THINKING SKILL (HOTS) PADA MATERI POLA BILANGAN Asri Asri; Sukmawati Sukmawati; Wahyuddin Wahyuddin
SIGMA: JURNAL PENDIDIKAN MATEMATIKA Vol 14, No 2: Desember 2022
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26618/sigma.v14i2.9323

Abstract

This research is to develop a subjective test instrument based on Higher Order Thinking Skills (HOTS) on number pattern. The research method used in this research is research and development (RD). This study uses the ADDIE model which consists of five stages: including analysis, design, development, implementation, and evaluation (Sugiyono, 2017). The results of the CVR test of 3 items showed that all questions met the appropriate criteria but were recommended for improvement. A total of 3 questions include material, construction, and language aspects. Then a limited field trial was conducted on 20 class VIII students of SMPN 2 Lembang. 3 valid questions used for wide field trials on 30 class VIII students of SMPN 2 Lembang. In the limited field test the reliability of the test is 0.615, while the broad field test reaches 0.642. Based on the discriminatory power, in the limited field test and the wide field test, the discriminatory power of the questions in both situations is quite good. Based on the level of difficulty in the limited field test questions, 3 moderate questions were found, while in the wide field test, 1 easy question and 2 medium questions.