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| Arithmetic Teacher | 3 |
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| Books | 1 |
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| Practitioners | 3 |
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University of the South Pacific, Suva (Fiji). – 1976
This pamphlet introduces the student to the basic ideas and procedures of transformational geometry through a series of worksheets. After developing intuitively the idea of rigid motion, vector diagrams are introduced, and translations are discussed in some detail. (SD)
Descriptors: Geometric Concepts, Geometry, Learning Activities, Mathematics Education
Peer reviewedMorris, Janet P. – Arithmetic Teacher, 1977
A series of lessons in which the concept of symmetry is informally developed is described. Rotational and reflection symmetries are examined. Pictures and sample worksheets illustrate the article. (SD)
Descriptors: Elementary Education, Elementary School Mathematics, Geometric Concepts, Geometry
Peer reviewedJohnson, Martin L. – Arithmetic Teacher, 1977
Beginning with a set of design cards and a rectangular grid, students can generate interesting and colorful designs using rotations, reflections, and translations. (SD)
Descriptors: Design, Elementary Education, Elementary School Mathematics, Geometric Concepts
Peer reviewedBruni, James V.; Silverman, Helene J. – Arithmetic Teacher, 1977
Paper squares, each divided into eight congruent triangles, can be used in a variety of activities introducing ideas related to symmetry, pattern, and geometric transformations. (SD)
Descriptors: Elementary Education, Elementary School Mathematics, Geometry, Instruction
