The aim of the research is to measure how far the math’s result and the learning motivation between the students who had inquiry learning strategy and who had conventional learning strategy. To find is there any different math’s result between the strategy and the motivation of the students. The research is done in SMP Negeri 2 Mlati Kabupaten Sleman for the 8th grade, on the academic year 2013/2014. The sample is chosen by using cluster random sampling. The data use technique is two-way analysis of variance 2x3 in different cell analysis. The research result shows that: (1) the math’s result study with inquiry in medium criteria’s score average is 14.29 (2) the result’s study of conventional learning strategy in medium criteria’s score average is 12.59 (3) motivation of study in inquiry learning strategy in medium criteria’s score average is 53.81 (4) motivation of study in conventional learning strategy in medium criteria’s score average is 48.88 (5) there is any different result of studying math based on learning strategy ( 4.08) (6) There is no different result study based on student’s motivation ( 0.268 3.23)  (7) there is no interaction between math learning strategy with student’s motivation ( 0.408 3.23)