Second and Fifth Graders’ Use of Knowledge-Pieces and Knowledge-Structures When Solving Integer Addition Problems
In this study, we explored second and fifth graders’ noticing of negative signs and incorporation of them into their strategies when solving integer addition problems. Fifty-one out of 102 second graders and 90 out of 102 fifth graders read or used negative signs at least once across the 11 problems...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
PsychOpen
2021-07-01
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| Series: | Journal of Numerical Cognition |
| Subjects: | |
| Online Access: | https://jnc.psychopen.eu/index.php/jnc/article/view/6563 |