Development Mathematical Problem Solving Problems At Junior High School
Nila Kesumawati, Nila Kesumawati · Universitas Negeri Yogyakarta
This is development researched which aims at (1) constructing valid and practical mathematical test items based on some problem-solving skills for junior high school students, and (2) finding out the potential effects of such test items after their third or final prototype construction. Those test item were tested to 41 ninth grade students of the state j…