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Dubbey, J. M. – Mathematics in School, 1976
Described is mathematics used by the ancient Babylonians and recorded on tablets which have been dated 3000-2000 B.C., and 700-500 B.C. (SD)
Descriptors: Algebra, Geometry, Mathematical Enrichment, Mathematics Education
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Watson, F. R. – Mathematics in School, 1976
A series of questions can be posed and resolved in the process of teaching that the decimal expansions of rationals are terminating or repeating. (SD)
Descriptors: Curriculum, Decimal Fractions, Geometry, Instruction
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Harris, B. R. – Mathematics in School, 1972
Descriptors: Geometry, Graphs, Instruction, Instructional Materials