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Faria, Ana Raquel; Viseu, Floriano; Gomes, Alexandra; Aires, Ana Paula – International Electronic Journal of Elementary Education, 2021
Due to their abstract nature, representation of mathematical concepts through different registers favors their understanding. In the case of ''sequences and regularities'', it becomes propitious the exploration of different registers of representation in the institution of topics, such as term, order, formation law, and generating expression.…
Descriptors: Grade 3, Elementary School Students, Mathematical Concepts, Mathematics Instruction