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Download full textAli Mohammadian-Khatir; Amirali Tabatabai-Adnani; Ali Barahmand; Mohammad Ali Fariborzi-Araghi – REDIMAT - Journal of Research in Mathematics Education, 2025
The purpose of this study is to investigate students' thinking of direct, inverse and nonproportional problems. Thirty two seventh grade students from three different government schools participated in this study. To collect the data, the participants were asked to solve 9 open-ended problems, including 3 direct, 3 inverse and 3 non-proportional…
Descriptors: Thinking Skills, Mathematics Skills, Problem Solving, Middle School Mathematics
