Jurnal Absis: Jurnal Pendidikan Matematika dan Matematika https://journal.upp.ac.id/index.php/absis <p>Jurnal Absis adalah jurnal penelitian yang dikelola oleh program studi Pendidikan Matematika Universitas Pasir Pengaraian. Absis diambil dari istilah matematika yang merupakan jarak titik terhadap sumbu tegak. Jurnal Absis memuat artikel hasil penelitian atau kajian literatur dalam bidang pendidikan matematika dan matematika. Jurnal absis terbit dua kali dalam satu tahun yaitu pada bulan April dan Oktober. Jurnal Absis diharapkan dapat menjadi tempat bagi peneliti pendidikan matematika atau matematika utamanya bagi dosen Pendidikan Matematika Universitas Pasir Pengaraian, dosen berbagai universitas, maupun guru untuk mempublikasikan artikel ilmiahnya.</p> Program Studi Pendidikan Matematika Universitas Pasir Pengaraian en-US Jurnal Absis: Jurnal Pendidikan Matematika dan Matematika 2655-4518 Deskripsi Kemampuan Penalaran Matematis Siswa SMK pada Materi Fungsi Komposisi dan Invers https://journal.upp.ac.id/index.php/absis/article/view/1087 <p><strong>ABSTRACT</strong></p> <p><em>This research aims to provide an overview of the mathematical reasoning abilities of Vocational High School Students on the material of compositional and inverse functions. This research was descriptive qualitative research conducted at SMK Negeri 3 Kuningan in the academic year 2021/2022 in class XI. Samples were taken from as many as 29 students. The data in this research are the results of mathematical reasoning tests. The results of this research show that there are 6.9% of students have reasoning abilities which are included in the very good category, 31.03% of students are included in the good category, 20.7% of students are included in the good category, 31.03% of the students are included in the good category. Less than 10.34% of students fall into the very poor category. The average combined reasoning is 47.84% in the medium category. This research also obtained the most difficult reasoning indicator, namely finding patterns or characteristics of mathematical phenomena for generalization.</em></p> Yosi Adiputra Handayani Eka Putri Copyright (c) 2022 Yosi Adiputra, Handayani Eka Putri 2022-04-30 2022-04-30 4 2 465 474 10.30606/absis.v4i2.1087