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Mathematics in School | 2 |
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Ewbank, W. A. | 1 |
Wells, Audrey J. | 1 |
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Practitioners | 1 |
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Wells, Audrey J. – Mathematics in School, 1977
A classroom activity is illustrated in which vectors are drawn in the first quadrant of a rectangular coordinate system forming a vector polygon which is then reflected about each axis. (MN)
Descriptors: Activity Units, Analytic Geometry, Experiential Learning, Instruction

Ewbank, W. A. – Mathematics in School, 1977
Support of the need for more emphasis on mental arithmetic in the classroom is given. Classroom methods and activities for developing skill in mental arithmetic are included. (MN)
Descriptors: Activity Units, Class Activities, Computation, Educational Games