Descriptor
Addition | 1 |
Algorithms | 1 |
Elementary School Mathematics | 1 |
Instruction | 1 |
Mathematics Education | 1 |
Research | 1 |
Sequential Learning | 1 |
Subtraction | 1 |
Teaching Methods | 1 |
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Journal for Research in… | 1 |
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Wiles, Clyde A. | 1 |
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Wiles, Clyde A.; And Others – Journal for Research in Mathematics Education, 1973
Second-grade students were randomly assigned to either an instructional unit within which addition and subtraction of two digit numbers were treated as a single integrated process of regrouping or one which developed the addition and subtractive algorithms sequentially. Periodic assessments favored the sequential approach, but differences were not…
Descriptors: Addition, Algorithms, Elementary School Mathematics, Instruction