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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 reviewedCoburn, Terrence G. – Arithmetic Teacher, 1987
Four worksheets designed to be used with calculators are presented. For levels 1-2, counting is the focus; levels 3-4, estimation; levels 5-6, use of memory keys; and for levels 7-8, patterns. (MNS)
Descriptors: Calculators, Computation, Elementary School Mathematics, Elementary Secondary Education
Peer reviewedBaker, Delores; And Others – Arithmetic Teacher, 1990
Uses of calculators to teach the concept of exponents are described. Topics covered on activity sheets include powers of two, number systems, and powers as repeated multiplication. Cooperative learning is emphasized. (KR)
Descriptors: Calculators, Computation, Concept Formation, Elementary School Mathematics
