%A Laila Rahmi %I Universitas Negeri Padang %T The Effectiveness of TANDUR Learning Model Toward Mathematic Students’ Acheivement at the Second Year of SMP Bukit Raya Pekanbaru %D 2014 %K TANDUR learning model, Mathematic students’ achievement, Learning motivation, Quasi experimental research. %L repounp32576 %X Based on preliminary study at SMP Bukit Raya Pekanbaru, was founded Mathematic Students’ Achievement, especially in mastering and ability in mathematic communication was low, So, it needs a good learning model done by teacher. The aim of this research was to find the effect of TANDUR learning model toward Mathematic Student’s Achievement that have high motivation and less motivation. The design of this research was quasi experimental research, it was conducted at the SMP Bukit Raya Pekanbaru. Populations of this research were VIIIA, VIIIB, and VIIIC. The samples of the reasearch were VIIIC as experimental class and VIIIB as control class, it were taken by using random sample technique. The technique of collecting data was the test. The technique of data analysis was t-test. Based on the data analysis, it was found that : 1) Mathematic students’ achievement who taught by using TANDUR model was better than who taught by conventional model. 2) Mathematic student’s achievement who have high motivation taught by using TANDUR model was better than mathematic students’ achievement who have high motivation taught by conventional model. 3) Mathematic students’ achievement who have less motivation taught by TANDUR model was better than mathematic students’ achievement who have low motivation taught by conventional model. 4) There was no interaction between learning model with learning motivation toward mathematic students’ achievement.