Descriptor
| Addition | 1 |
| Algorithms | 1 |
| Arithmetic | 1 |
| Cognitive Processes | 1 |
| Elementary Education | 1 |
| Learning Strategies | 1 |
| Mathematics Education | 1 |
| Mental Computation | 1 |
| Subtraction | 1 |
Source
| Educational Studies in… | 1 |
Author
| Selter, Christoph | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedSelter, Christoph – Educational Studies in Mathematics, 2001
Describes the success, the methods (mental, informal written, standard algorithm) and the strategies of informal written arithmetic to be observed when 300 elementary students worked on six addition and six subtraction problems with three-digit numbers. (Author/MM)
Descriptors: Addition, Algorithms, Arithmetic, Cognitive Processes
