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Peer reviewedFlexer, Roberta J. – Teaching Exceptional Children, 1989
A strategy is presented for teaching arithmetic to students with mental retardation, based on subitizing, skill of recognizing number of objects in a set without actually counting, and pattern recognition. The strategy helps children understand concept of addition by representing number configurations on 5-frames and 10-frames, and reduces need…
Descriptors: Addition, Elementary Education, Mental Retardation, Number Concepts
Duncan, David; Litwiller, Bonnie – Teacher, 1974
Article is a demonstration lesson in elementary school mathematics that concentrates on mathematical patterns. (GB)
Descriptors: Addition, Arithmetic, Elementary School Mathematics, Mathematics Instruction
