Kontribusi Minat Belajar, Lingkungan Belajar, Dan Fasilitas Belajar Terhadap Motivasi Berprestasi Dan Dampaknya Pada Hasil Belajar Matematika Siswa Kelas VII di SMP Negeri 2 Colomadu Tahun Ajaran 2018/2019

The purpose of research, (1) examine the contribution of learning interest, learning environment, and learning facilities on learning outcomes mathematics indirectly through student achievement motivation, (2) examine the contribution of learning interest, learning environment, and learning facilities of student motivation achievement, and (3) examine the contribution of student motivation achievement on learning outcomes in mathematics. Type of research based on quantitative research. The population in this research is 250 students of class VII SMP Negeri 2 Colomadu. Of the population is taken 156 students as a sample of using the formula Slovin. The sampling technique using proposional random sampling. The techniques data analysis using path analysis. A result of the research, (1) Learning interest, learning environment, and learning facilities contributed simultaneously of 36,50% to mathematics learning outcomes through student achievement motivation with α= 0,05. Learning interest contributed to the learning outcomes of mathematics, learning environment not contributed to the learning outcomes of mathematics, learning facilities contributed to the learning outcomes of mathematics, and student achievement motivation not contributed to the learning outcomes of mathematics. The contribution eiher directly and indirectly. (2) Learning interest, learning environment, and learning facilities contributed simultaneously of 53,90% to student avhievement motivation with α= 0,05. Learning interest contributed to the student achievement motivation, learning environment contributed to the student achievement motivation, and learning facilities contributed to the student achievement motivation. (3) Partially, student achievement motivation contributed of 23,136% to learning outcomes of mathematics with α= 0,05. Keyword: learning outcomes mathematics, achievement motivation, learning interest, learning environment, learning facilities