65 DAFTAR PUSTAKA Arikunto, Suharsimi. Prosedur Penelitian Suatu Pendekatan Praktik. Jakarta: PT Rineka Cipta Arikunto, Suharsimi dkk.
AQIP, Zainal. Penelitian Tindakan Kelas. Yrama Widya Arikunto, Suharsimi. Penelitian Tindakan. Yogyakarta: Aditya Media Depdikbud. Kurikulum Tingkat Satuan Pembelajaran. Jakarta: Dinas P dan K Hamali, Oemat.
Proses Belajar dan Mengajar, Jakarta: PT Grafindo Persada Majid, Abdul. Perencanaan Pembelajaran. Bandung: PT Remaja Rosda Karya Racmat, Agus. 2004 Konsep Dasar IPA II.
Universitas Terbuka Sandiman 2003 Interaksi dan Motivasi Belajar Mengajar. Jakarta PT Grafindo Persada Sudjana, nana 2009. Penelitian Hasil Proses Belajar Mengajar, Bandung PT Remaja Rosda Karya Suprijojo. Cooperative Learning. Yogyakarta: Pustaka Berlayar Susilo, Herwati dkk.
Penelitian Tindakan Kelas Malang: Bayu Media Sutamo, nono. Materi dan pembeajaran IPA SD Jakarta: UT Suyono, dkk. Belajar dan pembelajaran. Bandung: PT Remaja Rosda Karya Winatapura, Udin, dkk (2007), Teori Belajar dan Pebelajaran, Jakarta Universitas Terbuka. Arikunto, Suharsimi.
Penelitian Tindakan Kelas. Jakarta: Bumi Aksar Arikunto, S., Suhardjono, & Supardi. Penelitian Tindakan Kelas Jakarta: Bumi Aksara Miles Huberman.
1997.Analisis Data Kualitatif: buku tentang sumber metode-metodebaru. Suharsimi Arikunto; Suhardjono; Supardi. Penelitian Tindakan Kelas. Jakarta: Bina Aksara Wiriatmadja. Metode Penelitian Tindakan Kelas.
Remaja Rosdakarya.
Mathematics learning at 2nd grade students of SDN 21 Batang Anai Kabupaten Padang Pariaman used to run traditionally; did not make connection between learning and real world. This is a classroom action research aimed to improve students’ learning achievement for number operations by implementing realistic mathematics education (RME). This study consists of two cycles that includes four steps, i.e. Planning, implementation, observation, and reflection. Data of this study were obtained through observation, interview, and test. Mean of students’ learning achievement in cycle I is 77.2 and 88.2 in cycle II.
Hence, it was concluded that implementation of RME can improve students’ learning achievement, especially for topic of number operations.