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| Mathematics Education… | 1 |
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| Callingham, Rosemary | 1 |
| Watson, Jane | 1 |
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| Reports - Research | 1 |
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| Elementary Secondary Education | 1 |
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Download full textCallingham, Rosemary; Watson, Jane – Mathematics Education Research Journal, 2004
In this article, data from a study of the mental computation competence of students in grades 3 to 10 are presented. Students responded to mental computation items, presented orally, that included operations applied to fractions, decimals and percents. The data were analysed using Rasch modelling techniques, and a six-level hierarchy of part-whole…
Descriptors: Mental Computation, Competence, Arithmetic, Mathematical Concepts
