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Maletsky, Evan M., Ed.; Hirsch, Christian R., Ed. – 1981
This compilation of reprinted activities is organized into five sections around the following topics: computational skills, calculators, geometry, measurement, and problem solving. The "Activities" section has been a regular feature of the Mathematics Teacher since 1972, and space limitations prohibited the inclusion of all previously published…
Descriptors: Activities, Annotated Bibliographies, Calculators, Computation
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Maletsky, Evan M., Ed.; And Others – Mathematics Teacher, 1980
Worksheets are provided for use by students in grades 8 and above when sectioning a tetrahedron. Lesson objectives include the discovery of generalizations regarding the cross-sections of a tetrahedron. (MK)
Descriptors: Activities, Generalization, Geometric Concepts, Geometry
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Maletsky, Evan M., Ed.; And Others – Mathematics Teacher, 1979
Teacher's guide and master work sheet are provided to be used to explore geometric properties within a problem-solving activitiy. (MK)
Descriptors: Activities, Geometric Concepts, Instructional Materials, Lesson Plans