Descriptor
| Algorithms | 1 |
| Elementary Education | 1 |
| Elementary School Mathematics | 1 |
| Instruction | 1 |
| Learning Disabilities | 1 |
| Subtraction | 1 |
| Teaching Methods | 1 |
Source
| Arithmetic Teacher | 1 |
Author
| Weill, Bernice F. | 1 |
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Peer reviewedWeill, Bernice F. – Arithmetic Teacher, 1978
A concrete approach to subtraction problems with minuends to 19 is presented. (MP)
Descriptors: Algorithms, Elementary Education, Elementary School Mathematics, Instruction
