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Download full textTorbeyns, Joke; Verschaffel, Lieven; Ghesquiere, Pol – International Group for the Psychology of Mathematics Education, 2004
This study investigated the fluency with which first-graders with strong, moderate, or weak mathematical abilities apply the decomposition-to-10 and tie strategy on almost-tie sums with bridge over 10. It also assessed children's memorized knowledge of additions up to 20. Children's strategies were analysed in terms of Lemaire and Siegler's model…
Descriptors: Elementary School Students, Grade 1, Mathematics Skills, Elementary School Mathematics
