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| Addition | 1 |
| Data Collection | 1 |
| Elementary Education | 1 |
| Elementary School Mathematics | 1 |
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| Mathematics Instruction | 1 |
| Subtraction | 1 |
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| Hopkins, Martha H. | 1 |
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Peer reviewedHopkins, Martha H. – Teaching Children Mathematics, 1998
Presents an activity involving students in a research project with pictures like those commonly found in elementary school mathematics textbooks and workbooks to sharpen student appreciation of the need for standardized methods of data collection. Illustrates that several different interpretations of the operations of addition and subtraction are…
Descriptors: Addition, Data Collection, Elementary Education, Elementary School Mathematics
