Descriptor
| Addition | 1 |
| Instruction | 1 |
| Learning Activities | 1 |
| Number Concepts | 1 |
| Numbers | 1 |
| Problem Solving | 1 |
| Secondary Education | 1 |
| Secondary School Mathematics | 1 |
Source
| School Science and Mathematics | 1 |
Author
| Hayes, David T. | 1 |
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| Journal Articles | 1 |
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| Practitioners | 1 |
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Peer reviewedHayes, David T. – School Science and Mathematics, 1979
Problems are discussed in which addition facts are presented using words instead of numbers. The letters are then replaced by numbers that will make the addition problems correct. (MP)
Descriptors: Addition, Instruction, Learning Activities, Number Concepts
