Descriptor
| Discovery Learning | 1 |
| Geometric Concepts | 1 |
| Geometry | 1 |
| Instructional Materials | 1 |
| Mathematics Instruction | 1 |
| Plane Geometry | 1 |
| Secondary Education | 1 |
| Secondary School Mathematics | 1 |
| Triangles (Geometry) | 1 |
| Worksheets | 1 |
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| Mathematics Teacher | 1 |
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| Olson, Judith | 1 |
| Olson, Melfried | 1 |
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| Guides - Classroom - Teacher | 1 |
| Journal Articles | 1 |
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Peer reviewedOlson, Melfried; Olson, Judith – Mathematics Teacher, 1983
The activities are designed to have students manipulate physical models of geometric figures, engage in spatial visualization and observe relationships between triangles and parallelograms and between triangles and rectangles. Worksheets designed for duplication are included in the materials and an answer key is provided. (MP)
Descriptors: Discovery Learning, Geometric Concepts, Geometry, Instructional Materials
