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Arteaga, Pedro; Díaz-Levicoy, Danilo; Batanero, Carmen – Statistics Education Research Journal, 2021
The aim of this research was to describe the errors and reading levels that 6th and 7th grade Chilean primary school children reach when working with line graphs. To achieve this objective, we gave a questionnaire, previously validated by experts with two open-ended tasks, to a sample of 745 students from different Chilean cities. In the first…
Descriptors: Foreign Countries, Elementary School Students, Middle School Students, Grade 6
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Díaz, Verónica; Aravena, Maria; Flores, George – EURASIA Journal of Mathematics, Science and Technology Education, 2020
The article aims to determine the academic performance and errors in the resolution of types of problems of application of the quadratic function, of high school students from the Los Lagos Region and Los Rios Region in Chile. The approach is qualitative and descriptive with case studies. A math test with open response problems and an opinion…
Descriptors: Problem Solving, Mathematics Instruction, Case Studies, Foreign Countries