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Goff, Gerald K.; Troxel, Vernon E. – Arithmetic Teacher, 1979
Novel practice exercises for addition and subtraction using a special number puzzle called a number chain are suggested. (MK)
Descriptors: Addition, Discovery Learning, Drills (Practice), Educational Practices
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Robold, Alice I. – Arithmetic Teacher, 1978
Discovering 3 by 3 magic squares, using numbers 1 through 9, is presented as a learning activity on three different levels. (MP)
Descriptors: Addition, Discovery Learning, Elementary Education, Elementary School Mathematics
Peer reviewed Peer reviewed
Vest, Floyd – Arithmetic Teacher, 1978
An approach is illustrated that introduces selected models of addition and subtraction to students who have previously learned a model for either operation. (JT)
Descriptors: Addition, Discovery Learning, Elementary Education, Elementary School Mathematics
Peer reviewed Peer reviewed
Nevin, Mary Lou – Arithmetic Teacher, 1992
Proposes the use of literature to introduce new mathematical concepts. Presents a story to develop the concept of grouping, and follows with 11 activities related to the story in which students use dramatization and manipulative materials to develop new groupings, predict outcomes, validate their predictions, and discuss findings to develop the…
Descriptors: Addition, Discovery Learning, Educational Games, Elementary Education