Descriptor
| Activity Units | 1 |
| Elementary Education | 1 |
| Elementary School Mathematics | 1 |
| Geometry | 1 |
| Instruction | 1 |
| Learning Activities | 1 |
| Teaching Methods | 1 |
Source
| Arithmetic Teacher | 1 |
Author
| Green, Dianne M. | 1 |
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| Journal Articles | 1 |
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| Practitioners | 1 |
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Peer reviewedGreen, Dianne M. – Arithmetic Teacher, 1979
An activity unit is described that helps children recognize the inside and outside of closed curves. (MP)
Descriptors: Activity Units, Elementary Education, Elementary School Mathematics, Geometry
