scholarly journals Analisis Kesalahan Siswa SMK Dalam Menyelesaikan Soal Kecakapan Matematis Pada Materi Bangun Ruang

2019 ◽  
Vol 8 (3) ◽  
pp. 365-376
Author(s):  
Masta Hutajulu ◽  
Eka Senjayawati ◽  
Eva Dwi Minarti

AbstrakLatar belakang penelitian ini adalah siswa SMK membutuhkan suatu keahlian, kemampuan atau kecakapan untuk mengaplikasikan setiap kompetensi termasuk kecakapan matematis dalam dunia kerja. Kecakapan matematis dinilai sangat penting dan dibutuhkan dalam meningkatkan kualitas dirinya. Tujuan penelitian ini untuk melihat hasil analisis kesalahan siswa SMK dalam menyelesaikan soal kecakapan matematis pada materi bangun ruang. Subyek yang digunakan adalah 5 orang siswa kelas XII di SMK TI Pembangunan Cimahi. Bentuk pengambilan data yaitu pemberian soal tes dengan indikator berbeda pada setiap butir soal. Penelitian ini merupakan sebuah studi pendahuluan. Dari rekapitulasi perhitungan yang telah dilakukan, didapat bahwa persentase kesalahan yang paling banyak dilakukan siswa yakni 80 % pada indikator adaptive reasoning (penalaran adaptif), dimana siswa masih melakukan kesalahan dilihat dari aspek konseptual sebesar 30%, aspek prosedural juga 30% serta aspek teknik 20%. Sedangkan persentase kesalahan yang paling sedikit dilakukan siswa yakni 20 % pada indikator procedural fluency (kelancaran prosedural), dimana siswa tidak melakukan kesalahan dilihat dari aspek konseptual, tetapi pada aspek prosedural melakukan kesalahan 10% serta aspek teknik juga 10%.Kata Kunci: Analisis Kesalahan, Kecakapan Matematis, Bangun Ruang. Error Analysis of Vocational High School Students in Resolving Mathematical Proficiency Problems on Three-Dimensional Geometry AbstractThe purpose of this study was analyzing the answers of Vocational students on a mathematical proficiency test in three-dimensional geometry. The subjects of this study were 12th-grade students in SMK TI Pembangunan Cimahi. The data obtained from giving a test with indicators of students' mathematical proficiency that is different in each item question. This is a preliminary study. Based on the recapitulation of the results in the analysis and calculations that have been made, it was found that the most percentage of errors made by students is 80% on adaptive reasoning indicators, where students still make mistakes seen from conceptual aspects by 30%, procedural aspects also 30% and technical aspects 20%. While the least percentage of errors is 20% on procedural fluency indicators, where students do not make mistakes on conceptual aspects, but on procedural aspects and technical aspects make mistakes of 10%.Keyword: Error Analysis, Mathematical Proficiency, Three-dimensional Geometry.

2020 ◽  
Vol 9 (2) ◽  
pp. 311-322
Author(s):  
Asri Septiahani ◽  
Melisari Melisari ◽  
Luvy Sylviana Zanthy

AbstrakPenelitian ini memiliki latar belakang yang membahas, bahwa materi Barisan dan Deret pada siswa sangat penting untuk menentukan tentang sebuah daftar bilangan yang mengurut dan memiliki suatu pola atau karakteristik tertentu dalam kehidupan nyata. Tujuan dari penelitian ini adalah mengetahui tingkat kesulitan siswa Sekolah Menengah Kejuruan untuk menyelesaikan soal materi Barisan dan Deret. Subyek yang digunakan adalah 12 orang siswa kelas XII di SMK Kartini Bhakti Mandiri Kabupaten Bandung Barat. Metode yang digunakan dalam penelitian ini adalah deskriptif kualitatif yang hasilnya diperoleh dari pemberian soal sesuai dengan indikator Barisan dan Deret. Analisis dilakukan dengan memberikan tes tertulis berbentuk soal uraian yang berjumlah 5 soal. Penelitian ini merupakan sebuah studi pendahuluan. Hasil analisis data dan pembahasan menjelaskan, bahwa kemampuan siswa pada materi Barisan dan Deret yang masih tergolong rendah.  Dari rekapitulasi perhitungan yang telah dilakukan, didapat bahwa persentase kesalahan yang paling banyak dilakukan siswa yakni sekitar 84,5% pada indikator menyatakan suatu situasi atau masalah sehari-hari tentang Barisan dan Deret ke dalam bentuk model matematika dan menyelesaikannya.  AbstractThis research has a background that discusses, that the material Sequence and Series in students are very important to determine a list of numbers that sequence and have a certain pattern or characteristic in real life. The purpose of this study was to determine the level of difficulty of Vocational High School students to solve the Sequence and Series material problems. The subjects used were 12 students of class XII at SMK Kartini Bhakti Mandiri in West Bandung Regency. The method used in this study is a qualitative descriptive which results are obtained from the provision of questions following the Sequence and Series indicators. The analysis was carried out by giving a written test in the form of a description of a total of 5 questions. This research is a preliminary study. The results of the data analysis and discussion explained, that the ability of students in the material Sequence and Series are still relatively low. From the recapitulation of calculations that have been done, it is found that the percentage of errors that most students make is around 84.5% on the indicator stating a daily situation or problem about Sequences and Series in the form of mathematical models and solving them.


Jurnal SOLMA ◽  
2019 ◽  
Vol 8 (1) ◽  
pp. 150
Author(s):  
Somariah Fitriani ◽  
Hamzah Puadi Ilyas

For vocational high school graduates to be accepted in business and industry, increasing the ability to use international languages, one of which is English is one of the main goals. Thus, the purpose of this community service is to train the students in understanding presentations appropriately. While the particular objectives are: 1) Improve the knowledge of strategies of writing and presentations in English well; 2) Enrich English vocabulary; 3) Improve writing and speaking skill; 4) Increase self-confidence, and 5) Prepare them to become professional graduates in terms of mastering English. There are thirty students of 12th grade of SMKN 56 North Jakarta participating in this training. The training was conducted within 12 hours, which was divided into three sessions for two days. At each meeting, students were monitored and practiced under the trainers’ guidance. The trainers also showed two examples of good presentations on YouTube. The training techniques are the lecture, discussion, brainstorming, and demonstration / direct practice that train students to understand every step by step in presentation and writing. The results show that students’ self-confidence developed, and vocabulary mastery, writing, and presentation skills increased as well. Out of 30 students, 5 participants delivered a presentation without reading the text. Although the results were not significant, the students had active participation in the discussion and practiced in groups and gave the speech in public. The evaluation result was 38.79 of a 1-4 scale with an excellent category. It is concluded that this training is highly needed and useful for vocational students.


Author(s):  
Darma Rika Swaramarinda ◽  
Badrul Isa ◽  
Norhayati Mohd Yusof ◽  
Mohd Ali Bahari Abdul Kadir

This paper presents an ongoing doctoral study exploring the entrepreneurial intention of pilot public vocational high school students in entrepreneurship development programs in Jakarta, Indonesia. This paper is a preliminary study that employed two methods of data collection, namely questionnaires and interviews. The method allows for triangulation of the data and to establish the reliability and validity of data. Due the Covid-19 pandemic, this study was conducted online to garner information from the participants. The discussion in this paper focuses on the data derived from a questionnaire. Using a purposive sampling method, open-ended questions were posed to 111 students and 60 alumni. Interviews were also conducted with three students using open-ended questions. Data were analyzed inductively by using thematic analysis. The five stages of Creswell's qualitative data analysis were used: arranging and preparing data; reading all data; coding the data; connecting the themes; and interpreting the meaning of those themes. The various themes and sub-themes from the questionnaires and interviews have identified several sub-themes. The findings of the study may be of interest to governments, schools, and researchers. The results will enable those parties to determine the entrepreneurial intention needed to prevent and reduce unemployment among vocational high school graduates.


2013 ◽  
Vol 19 (1) ◽  
pp. 28
Author(s):  
Hamda Situmorang ◽  
Manihar Situmorang

Abstract Implementation of demonstration method in the teaching of chemistry is assigned as the right strategy to improve students’ achievement as it is proved that the method can bring an abstract concept to reality in the class. The study is conducted to vocational high school students in SMKN1 Pargetteng getteng Sengkut Pakfak Barat at accademic year 2013. The teaching has been carried out three cycles on the teaching of chemistry topic of colloid system. In the study, the class is divided into two class, experiment class and control class. The demontration method is used to teach students in experimental class while the teaching in control class is conducted with lecture method. Both are evaluated by using multiple choise tests before and after the teaching procedures, and the ability of students to answer the problems are assigned as students’ achievements. The results showed that demonstration method improved students’ achievement in chemistry. The students in experimental class who are taughed with demonstration method (M=19.08±0.74) have higher achievements compare with control class (M=12.91±2.52), and both are significantly different (tcalculation 22.85 > ttable 1.66). The effectivity of demostration method in experimental class (97%) is found higer compare to conventional method in control class (91%).


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