Deskripsi Kemampuan Berpikir Tingkat Tinggi Siswa dalam Menyelesaikan Soal Fungsi Kelas X SMAN 2 Tanjungpinang

Abstract
This study aims to describe the thinking ability of class X MIA 2 of SMA Negeri 2 Tanjungpinang in solving functional problems. Research subjects are a total of 40 students who have received material of function before. Instrument for the assessment of students’ higher-order thinking skills consisted of 10 questions. Data were analyzed using the average method as an explanation of students’ higher-order thinking skills. Considering the high level of students in terms of high-level thinking ability indicators, namely analyzing, evaluating and creating. The results obtained on the average analyzing indicator obtained is 47.85 with enough category, the indicator of evaluating with an average of 12.50 with very less categories. And the indicator of creating with an average of 19.02 with very less category.