The effect to students' success that the teaching of subject in factorisation and identity, according to constructivist approach in mathematics lessons of 8th classes of elementary school

The study is inclueded, influence the student achievement of appropriate to constructivist approach that the subject in factorisation and identity of elementary school 8th class mathematic lesson. .The student is in the centre of this education method and it is reached that the lessons teached with worksheets apporiate to constructivist learning style, increased student achievement The study is carried out in the Mustafa Kemal and Şeyhler Şehit Hamza Baykan Elementary Schools related to Niğde Governorship. 34 students in the Şeyhler Şehit Hamza Elementary School and 24 students in the Mustafa Kemal Elementary School participated to the study. The study is based on experimental design and controlled pre-post test model was used.In the statistical analyses, SPSS package program is used. Different test and control groups were established at the schools. That there is any signifigance difference between the groups is decided by the t test.In the result of the statistical analyses, it is reached that the lessons teached with worksheets apporiate to constructivist learning style, increased student achievement according to the traditional education.And the study is resulted with the suggestion that, if the constructivist learnig approach increased student achievement, than this kind of learning circumferences must be applied for the other subjects in mathematics.