Descriptor
Source
| Mathematics Teaching | 4 |
Author
| Fielker, David S. | 4 |
Publication Type
| Guides - Classroom - Learner | 2 |
| Guides - Classroom - Teacher | 2 |
| Journal Articles | 2 |
Education Level
Audience
| Practitioners | 2 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Fielker, David S. – Mathematics Teaching, 1973
Descriptors: Geometric Concepts, Instruction, Mathematical Enrichment, Mathematics Education
Fielker, David S. – Mathematics Teaching, 1981
A new approach to classifying quadrilaterals is presented that tries to classify all possible combinations of shapes and angles by removing the traditional Euclidean viewpoints. The document concludes with a brief look at other types of polygons. (MP)
Descriptors: Elementary Secondary Education, Geometric Concepts, Geometry, Instructional Materials
Fielker, David S. – Mathematics Teaching, 1971
Descriptors: After School Programs, Class Activities, Educational Games, Enrichment Activities
Fielker, David S. – Mathematics Teaching, 1981
The problem of finding the maximum number of right angles a polygon can have, given the number of sides, is discussed in detail. (MP)
Descriptors: Discovery Learning, Geometric Concepts, Geometry, Mathematical Enrichment
