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Mathematics Teacher

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DiDomenico, Angelo S.

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Sharing Teaching Ideas.

Peer reviewed

Mathematics Teacher, 1985

Presents activities involving the addition of antinumbers (which uses novel numerical characters); a puzzle which combines practice in working with polynomials and solving simple equations with intriguing facts about turkets; and searching for the number of different right triangles in a given square grid (which helps develop spatial…

Descriptors: Addition, Learning Activities, Mathematics Education, Mathematics Instruction

Pythagorean Triples from the Addition Table.

Peer reviewed

DiDomenico, Angelo S. – Mathematics Teacher, 1985

Deriving all Pythagorean triples from simple patterns within an addition table is presented, with formulas included. (MNS)

Descriptors: Addition, Geometric Concepts, Learning Activities, Mathematics