Kesulitan Siswa dalam Memecahkan Masalah Barisan dan Deret Aritmatika

Silaban, Ayu Marida and Simbolon, Kerdid and Lumbantoruan, Jitu Halomoan (2022) Kesulitan Siswa dalam Memecahkan Masalah Barisan dan Deret Aritmatika. Brillo Journal, 1 (2). pp. 95-101. ISSN 2809-8528

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Abstract

The purpose of this research is to analyze students' difficulties in problem-solving in arithmetic sequences and series. The subject of this research is a student at SMA HKBP Lintongnihuta. This research approach is descriptive quantitatively. The types of students' difficulties experienced were analyzed based on Polya's stages of problem-solving. The results of this research are three categories of students based on achievement scores, namely the low category with a percentage of 50%, the medium category with a percentage of 30%, and the high category with a percentage of 20%. There are 4 types of difficulties experienced by students, that is: (1) difficulty in understanding the problem with the number of students experiencing it as much as 28%, (2) students' difficulties in planning problem solving with the number of students experiencing it as much as 11%, (3) students' difficulties in carrying out the plan in problem-solving with the number of students experiencing it as much as 12%, and (4) difficulty in looking back at answers with the number of students experiencing it as much as 8%. The type of difficulty that most students experience is in understanding the problem.

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