Descriptor
| Addition | 1 |
| Algorithms | 1 |
| Elementary School Mathematics | 1 |
| Instruction | 1 |
| Mathematics Education | 1 |
| Research | 1 |
| Sequential Learning | 1 |
| Subtraction | 1 |
| Teaching Methods | 1 |
Source
| Journal for Research in… | 1 |
Author
| Wiles, Clyde A. | 1 |
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Peer reviewedWiles, 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
