Descriptor
| Addition | 1 |
| Elementary Education | 1 |
| Mathematics Instruction | 1 |
| Number Concepts | 1 |
| Numbers | 1 |
| Problem Solving | 1 |
| Subtraction | 1 |
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| International Journal of… | 1 |
Author
| Bruno, Alicia | 1 |
| Martinon, Antonio | 1 |
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| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedBruno, Alicia; Martinon, Antonio – International Journal of Mathematical Education in Science and Technology, 1999
Presents some results of a study on teaching negative numbers. Focuses on the identification of addition and subtraction, the use of the number line, additive problem solving, and the possibility of following several sequences of numerical extensions. Indicates the importance of previous ideas on positive numbers and how these ideas influence the…
Descriptors: Addition, Elementary Education, Mathematics Instruction, Number Concepts
