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Showing 1 to 1 of 1 for “"decena y valor posicional"”.
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Desarrollo de conocimientos matemáticos informales a través de resoluciones de problemas aritméticos verbales en primer curso de educación primaria
The overall objective of this research is to study the development of informal knowledge on base 10 grouping and place value. This is done through the study of the strategies used by children in solving arithmetic word problems and the analysis of representations of discrete quantities used in …