Teacher performances to improving students creative thinking is still weakness. The
research report finds out those 130 elementary teachers could not impress and direct
students developing students’ creative thinking. Therefore, it is needed a strategy to
develop teacher professional intensively. The purposes of this research were to
describe mathematics teachers in developing learning strategy that improving
student’s creative thinking and to figure out capabilities of teachers’ creative
thinking and abilities to planning and implementing the teaching model of
mathematical problem solving and problem posing. Participants of this research
were six elementary school teachers at the third, fourth, and sixth grades
respectively two schools at Sidoarjo. The results points out those teachers have good
level of creative thinking in solving and posing a problem and the y could design and
implement their planning using model of solving and posing problems
