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Yang, Der-Ching – International Journal of Science and Mathematics Education, 2019
This study investigated the performance of 790 fourth graders from Taiwan for judging the reasonableness of a computational result by using corresponding methods pertaining to whole numbers. A number-sense web-based two-tier diagnostic test was used to assess the number-sense performance of the fourth graders who participated in this study. The…
Descriptors: Grade 4, Elementary School Students, Mathematics Instruction, Mathematical Concepts
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Yang, Der-Ching – Teaching Children Mathematics, 2006
This article describes an example of a fourth-grade lesson from Taiwan in which number sense is developed through real classroom interactions.
Descriptors: Foreign Countries, Classroom Techniques, Grade 4, Numeracy