PENGEMBANGAN LEMBAR KERJA SISWA ( LKS) MATEMATIKA BERBASIS PEMECAHAN MASALAH (PROBLEM SOLVING) BERDASARKAN LANGKAH-LANGKAH POLYA UNTUK KELAS XI SMA PADA MATERI PELUANG
| Main Author: | Arcat, kamilah hayati, Hera Deswita,; program studi pendidikan matematika fakultas keguruan dan ilmu pendidikan universitas pasir pengaraian |
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| Format: | Article info eJournal |
| Bahasa: | eng |
| Terbitan: |
Universitas Pasir Pengaraian
, 2017
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| Subjects: | |
| Online Access: |
http://e-journal.upp.ac.id/index.php/mtkfkip/article/view/919 |
Daftar Isi:
- Student Worksheet was a source of learning was needed in schools , but there were still schools that do not use the correct Student Worksheet. Thus the researchers used the Student Worksheet -based troubleshooting. The purpose of this study was to produce problem-solving based worksheet valid and practical in the material probability. The type of research was the research development (R & D), which consists of three stages of development, namely the definition (define), design (design), development (develop). Subjects in this study was the student of SMAN 2 at XI class in Tambusai academic year 2015/2016. The instrument used in this study was the validation of a questionnaire sheet and questionnaire sheet practicalities. The results of the LKS-based on problem solving, based on testing the validity of worksheet-based problem solving that have been made to the 4 validator with some revisions and improvements then obtained an average score of validation results worksheet-based on problem solving is 3.02 with a valid category. While the test was based on the practicalities of using a questionnaire Expert getting the practicalities of 79.16% with a practical category, the practicalities of the teacher's response to the results of the practicalities of 80.68% and the practical categories of the practicalities of students was 77.78% with a practical category. So we can conclude that the problem-solving based on worksheet was valid and practical.