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Bruni, James V.; Silverman, Helene J. – Arithmetic Teacher, 1986
Describes activities which involve a four-step approach for using manipulative materials to develop some fundamental concepts in probability and statistics while using ideas about fractions, ratios, proportion, and percentages as an integral part of problem-solving investigations. Steps include introducing the model, establishing a recording…
Descriptors: Elementary Education, Elementary School Mathematics, Learning Activities, Manipulative Materials