MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA MENGGUNAKAN MODEL PEMBELAJARAN GROUP INVESTIGATION (GI) PADA MATERI BILANGAN PECAHAN DI SMP NEGERI 17 MEDAN KELAS VII TAHUN AJARAN 2018/2019

SIHOTANG, VIONITA VINA (2019) MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA MENGGUNAKAN MODEL PEMBELAJARAN GROUP INVESTIGATION (GI) PADA MATERI BILANGAN PECAHAN DI SMP NEGERI 17 MEDAN KELAS VII TAHUN AJARAN 2018/2019. Undergraduate thesis, UNIMED.

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Abstract

Tujuan penelitian ini adalah untuk meningkatkan hasil belajar siswa di kelas VII SMP Negeri 17 Medan T.A 2018/2019 dengan menggunakan model pembelajaran Group Investigation. Penelitian ini merupakan Penelitian Tindakan Kelas (Classroom Action Research). Penelitian ini dilaksanakan di kelas VII-7 SMP Negeri 17 Medan dengan jumlah siswa 32 orang pada semester ganjil tahun ajaran 2018/2019. Objek penelitian ini adalah meningkatkan hasil belajar matematika siswa pada materi bilangan pecahan dengan menggunakan model pembelajaran Group Investigation di SMP Negeri 17 Medan T.A 2018/2019. Nilai rata-rata yang diperoleh pada Tes Hasil Belajar I siklus I adalah 53,1 dengan ketuntasan belajar klasikal 31,25%. Nilai rata-rata ini meningkat pada Tes Hasil Belajar II menjadi 64,13 dengan ketuntasan belajar klasikal 56,25%. Sedangkan nilai ratarata yang diperoleh pada Tes Hasil Belajar III siklus II adalah 67,19 dengan ketuntasan belajar klasikal adalah 56,25%. Nilai rata-rata ini meningkat pada Tes Hasil Belajar IV menjadi 71,6 dengan ketuntasan belajar klasikal 90,6%. Berdasarkan kriteria keberhasilan penelitian, maka persentase ketuntasan klasikal ini sudah memenuhi. Berdasarkan hasil penilaian guru terhadap pelaksanaan pembelajaran menggunakan model pembelajaran Group Investigation diperoleh bahwa hasil belajar mengalami peningkatan. Pada siklus I diperoleh rata-rata penilaian hasil observasi adalah 3,54. Rata-rata ini meningkat pada siklus II menjadi 3,62 dengan kriteria sangat baik. Sedangkan berdasarkan respons siswa terhadap pelaksanaan model pembelajaran Group Investigation, diketahui bahwa hampir seluruhnya siswa merespons positif pelaksanaan kegiatan ini. Rata-rata jawaban siswa secara keseluruhan adalah 87%. Hasil penelitian ini menunjukkan bahwa dengan menerapkan model pembelajaran Group Investigation pada materi Bilangan Pecahan di kelas VII-7 SMP Negeri 17 Medan dapat meningkatkan hasil belajar siswa.

Item Type: Thesis (Undergraduate)
Contributors:
ContributionNameNIDN/NIDK
Thesis advisorBanjarnahor, Humuntal195805131988031002
Call Number: SK-2019 MAT 048
Keywords: Hasil Belajar; Model Pembelajaran Group Investigation
Subjects: L Education > L Education (General)
Q Science > QA Mathematics
Q Science > QA Mathematics > QA101 Elementary mathematics. Arithmetic
Divisions: Fakultas Matematika dan Ilmu Pengetahuan Alam > Pendidikan Matematika
Depositing User: Mrs Elsya Fitri Utami
Date Deposited: 08 Apr 2019 15:29
URI: http://digilib.unimed.ac.id/id/eprint/34178

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