Abstract :
This research aims to determine (1) the effectiveness of creativity on students mathematics learning achievement of the XII MIA grade of SMA Negeri 4 Kupang (2) the effectiveness of learning motivation on students mathematics learning achievement of the XII MIA grade of SMA Negeri 4 Kupang (3) the effectiveness of creativity and learning motivation together on mathematics learning achievement of the XII MIA grade of SMA Negeri 4 Kupang. Statistical hyphotesis test used in research is a multiple regression test. With the form of multiple regression equations Y = a + b1X1 + b2X2. Based on the output of SPSS 22.0 for windows the t test (partial) creativity has a significant effect on students mathematics learning achievement of the XII MIA grade of SMA Negeri 4 Kupang which is proven by the value tvalue = 4,717 ? 1,99601 = ttable at a significant level of 0,05 and also learning motivation has a significant effect on student mathematics learning achievement of the XII MIA grade of SMA Negeri 4 Kupang which is proven tvalue = 2,341 ? 1,99601 = ttable at a significant level of 0,05 then the F test (simultaneous) there is significant effect of creativity and learning motivation on students mathematics learning achievement of the XII MIA grade of SMA Negeri 4 Kupang which is proven by the value Fvalue = 15,297 ? 3,13 = Ftable at a significant level of 0,05. Based on the research result, researcher concluded there is a significant effect of creativity and learning motivation on students mathematics learning achievement of the XII MIA grade of SMA Negeri 4 Kupang.