Claim Missing Document
Check
Articles

Found 5 Documents
Search

Profil Kemampuan Representasi Matematis Siswa Sekolah Dasar di Kecamatan Sumedang Selatan Hani Handayani; Rifahana Yoga Juanda
DIDAKTIKA: Jurnal Pendidikan Sekolah Dasar Vol 2, No 2 (2019): VOLUME 2, NUMBER 2, 2019
Publisher : Program Studi PGSD, Fakultas Ilmu Pendidikan, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (474.878 KB) | DOI: 10.21831/didaktika.v2i2.28102

Abstract

This study aims to determine the profile of mathematical representation ability of elementary school students in South Sumedang District. The research method used is the survey method. The population chosen is the elementary school in South Sumedang District. The sample was chosen randomly, namely six grade V elementary schools in South Sumedang District with a total of 130 students. Based on the results of research on the representation ability of elementary school students in South Sumedang Subdistrict, only 34.6% included the very low category. When viewed per aspect, the verbal representation aspect was 41.2% in the very low category, the symbol representation aspect was 28.1% in the very low category, and in the visual representation aspect it was 34.6% in the very low category. 
THE INFLUENCE OF ROBOT DANBO MEDIA ON THE MATHEMATIC REPRESENTATION ABILITY OF PRIMARY SCHOOLS Hani Handayani
Widyagogik Vol 8, No 1 (2020): Widyagogik
Publisher : Program Studi Pendidikan Guru Sekolah Dasar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/widyagogik.v8i1.8653

Abstract

The background of the problem in this study is the low mathematical representation ability of class V students. The media used to improve students' mathematical representation abilities is using the robot danbo  media. volume of cubes and blocks in grade V students. This study aims to determine the effect of using danbo robot media on the mathematical representation ability of class V students in learning the volume of cubes and blocks in class V. The research method used is the one group pretest-posttest design method (one group pretest-posttest design) in Class V students. This research data was collected through the pretest and posttest scores of mathematical representation abilities with a total of 6 students, after being treated using the robot danbo media. The ability of students' initial understanding before treatment (pretest) obtained an average value of 65.3 while after treatment (posttest) was 86.1. It can be seen from the results of data processing using the t test with a confidence level of 95% (α = 0.05). It can be seen that the tcount is 3.4 and the ttable is 2.5706. So that H_0 is rejected, meaning that there is an effect of using danbo robot danbo media on the mathematical representation ability of the volume of blocks and cubes in class V.
PENGARUH IMPLEMENTASI PEMBELAJARAN KOOPERATIF TIPE JIGSAW TERHADAP KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA SEKOLAH DASAR Hani Handayani
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 5 No. 1 (2020): Volume 5 Nomor 1 Juni 2020
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (288.196 KB) | DOI: 10.23969/jp.v5i1.1944

Abstract

Latar belakang masalah dalam penelitian ini berawal dari kemampuan berpikir kritis matematis siswa yang masih rendah. Salah satu cara untuk mengatasi permasalahan tersebut yaitu menggunakan pembelajaran kooperatif tipe Jigsaw. Penelitian ini bertujuan untuk mengetahui adanya pengaruh penggunaan pembelajaran kooperatif tipe jigsaw terhadap kemampuan berpikir kritis matematis siswa sekolah dasar. Metode yang digunakan dalam penelitian ini adalah metode quasi eksperimen dengan desain nonequivalent groups pretest-posttets design Subjek pada penelitian ini adalan siswa kelas V SD Negeri Andir Kidul 1 Kotamadya Bandung. Instrumen yang digunakan adalah soal tes untuk mengukur kemampuan berpikir kritis matematis siswa. Berdasarkan hasil analisis data dengan menggunakan uji t pada taraf signifikansi 0,05, dari hasil uji t didapatkan hasil 0.192. Sehingga dapat disimpulkan pembelajaran kooperatif tipe Jigsaw memperikan mengaruh yang signifikan terhadap kemampuan berpikir kritis matematis siswa. Kata Kunci : Berpikir kritis
Pengaruh Penerapan Media Multibase Arithmetic Block Terhadap Kemampuan Representasi Matematis Siswa pada Materi Volume Balok dan Kubus Risa Delistiani; Hani Handayani; Fajar Kusumah Solihin
Jurnal Edukasi Sebelas April Vol 5 No 2 (2021): JESA - Jurnal Edukasi Sebelas April
Publisher : STKIP Sebelas April Sumedang

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This research is motivated by learning mathematics in the field of geometry with the volume of blocks and cubes which are considered as difficult subjects by elementary school students, resulting in low mathematical representation abilities of fifth grade students. One of the efforts that can be done to improve the ability of mathematical representation is Multibase Arithmetic Block media. This study aims to determine the effect of the application of Multibase Arithmetic Block media on the mathematical representation ability of fifth grade students in learning the material for volume of blocks and cubes at SD Negeri Babakan Bandung, Tanjungsari District, Sumedang Regency for the 2020/2021 academic year. The research method and design used was pre-experimental with a one-group pretest-posttest design for the fifth grade students of SD Negeri Babakan Bandung, totaling 10 students. The data of this study were collected through the pretest and posttest scores of mathematical representation abilities. The results of the study show that there is an effect of applying Multibase Arithmetic Block media to the ability of mathematical representation on the volume material of blocks and cubes in fifth grade students of SD Negeri Bababkan Bandung in the 2020/2021 school year. This can be seen from the average value of the initial understanding ability of students before treatment (pretest) obtained an average value of 69.6 while after treatment (posttest) of 84.8 and the results of the t-test showed tcount > ttable i.e. 10.22 > 2 ,2622.
PROFIL KEMAMPUAN REPRESENTASI MATEMATIS SISWA SEKOLAH DASAR DI KECAMATAN SUMEDANG SELATAN HANI HANDAYANI; RIFAHANAYOGA JUANDA
Prosiding Sesiomadika Vol 1 No 1a (2019)
Publisher : Prosiding Sesiomadika

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Penelitian ini bertujuan untuk mengetahui profil kemampuan representasi matematis siswa sekolah dasar di Kecamatan Sumedang Selatan. Metode penelitian yang digunakan yaitu metode survey. Populasi yang dipilih yaitu sekolah dasar se Kecamatan Sumedang Selatan. Sampel dipilih secara random, yaitu enam sekolah dasar kelas V di Kecamatan Sumedang Selatan dengan jumlah seluruh siswa 130 siswa. Berdasarkan hasil penelitian kemampuan representasi siswa sekolah dasar di Kecamatan Sumedang Selatan hanya 34,6% termasuk kategori sangat rendah. Jika dilihat per aspek, pada aspek representasi verbal sebesar 41,2% dalam kategori sangat rendah, pada aspek representasi simbol sebesar 28,1% dalam kategori sangat rendah, dan pada aspek represntasi visual sebesar 34,6% dalam kategori sangat rendah.Kata kunci : kemampuan representasi matematis