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Primary school students’ errors on addition and subtraction operations
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| dc.contributor.author | Devendran, R. | |
| dc.date.accessioned | 2025-01-22T03:46:09Z | |
| dc.date.available | 2025-01-22T03:46:09Z | |
| dc.date.issued | 2024 | |
| dc.identifier.uri | http://repository.ou.ac.lk/handle/94ousl/2605 | |
| dc.language.iso | en | en_US |
| dc.publisher | The Open University of Sri Lanka | en_US |
| dc.subject | Mathematic errors | en_US |
| dc.subject | Systematic errors | en_US |
| dc.subject | Addition errors | en_US |
| dc.title | Primary school students’ errors on addition and subtraction operations | en_US |
| dc.type | Article | en_US |
