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Peer reviewedShively, Joe E.; Holz, Alan W. – School Science and Mathematics, 1975
The use of Cuisenaire rods to illustrate finite mathematical systems is presented. (CR)
Descriptors: Curriculum, Elementary Education, Elementary School Mathematics, Grade 3
Weaver, J. F. – 1976
Limited systematic instruction was provided for two third-grade classes on a calculator-assisted approach to solving selected types of simple open addition and subtraction sentences involving three-place whole-number addends, moving from a Guess-and-Test procedure to more direct and efficient sentential transformations. Pupils exhibited a…
Descriptors: Addition, Calculators, Curriculum, Educational Media
