TY - DATA T1 - Problems of Cartesian Product Solved by Elementary School Students PY - 2017/12/05 AU - Sandra Maria Pinto Magina AU - Alina Galvão Spinillo AU - Lianny Milenna de Sá Melo UR - https://scielo.figshare.com/articles/dataset/Problems_of_Cartesian_Product_Solved_by_Elementary_School_Students/5668132 DO - 10.6084/m9.figshare.5668132.v1 L4 - https://ndownloader.figshare.com/files/9900274 L4 - https://ndownloader.figshare.com/files/9900283 L4 - https://ndownloader.figshare.com/files/9900292 L4 - https://ndownloader.figshare.com/files/9900298 L4 - https://ndownloader.figshare.com/files/9900304 L4 - https://ndownloader.figshare.com/files/9900307 L4 - https://ndownloader.figshare.com/files/9900310 L4 - https://ndownloader.figshare.com/files/9900313 L4 - https://ndownloader.figshare.com/files/9900316 L4 - https://ndownloader.figshare.com/files/9900319 L4 - https://ndownloader.figshare.com/files/9900322 L4 - https://ndownloader.figshare.com/files/9900325 KW - Problem Solving KW - Cartesian Product Problems KW - Elementary Education N2 - Abstract: The study investigated the solution of direct (which requires multiplication for its resolution) and inverse (which requires division for its resolution) Cartesian product problems by elementary education students, examining the level of problem complexity and the children procedures according to the type of problem. A total of 269 8 and 10 year-old students attending from 3rd to 5th grade, were asked 8 and 10 years to solve direct and inverse Cartesian product problems. As expected, the inverse problem was the most difficult one. The strategies showed that levels of combinatorial reasoning vary according to the type of problem. It was also found a progression in the solution of direct Cartesian product problems, but not in relation to the solution of inverse problems. ER -