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Peer reviewedMcGinty, Robert L.; Van Beynen, John G. – Mathematics Teacher, 1985
Four worksheets are given to enhance the understanding of and facility with numerical concepts and relations for students in grades seven through nine. The focus is on enhancing deductive reasoning abilities with Venn diagrams and arrow diagrams. Teaching ideas are included. (MNS)
Descriptors: Cognitive Processes, Deduction, Instructional Materials, Learning Activities
Peer reviewedOckenga, Earl; Duea, Joan – Mathematics Teacher, 1985
Three worksheets are given that use calculators to free students from computational restrictions and allow them to focus on the recognition of patterns and the application of numeration concepts in the development of their estimation skills. (MNS)
Descriptors: Calculators, Computation, Estimation (Mathematics), Instructional Materials
Peer reviewedHirsch, Christian R., Ed.; And Others – Mathematics Teacher, 1987
Activities to extend the core curriculum through the study of the periodicity of rational numbers to help students develop calculator and research skills are presented. Four worksheets are included, to be used as discovery activities. A computer program is listed, as well as examples of periodic pictures. (MNS)
Descriptors: Calculators, Computer Software, Discovery Learning, Instructional Materials
