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Parker, John – Mathematics in School, 1998
Presents hands-on activities to introduce the rhomboid and its parts. (ASK)
Descriptors: Elementary Secondary Education, Geometric Concepts, Mathematical Concepts, Mathematics Activities
Peer reviewed Peer reviewed
Pagni, David – Mathematics in School, 1998
Presents an activity that uses combinations of Cuisenaire rods of length one or two to make various lengths and trains. (ASK)
Descriptors: Elementary Secondary Education, Mathematical Concepts, Mathematics Activities, Mathematics Instruction
Peer reviewed Peer reviewed
French, Doug – Mathematics in School, 1998
Introduces problems on rhombuses and dodecagons and their solutions. Emphasizes the angles and symmetric features of these geometric figures. (ASK)
Descriptors: Elementary Secondary Education, Geometric Concepts, Mathematical Concepts, Mathematics Activities
Peer reviewed Peer reviewed
Searl, John – Mathematics in School, 1998
Presents three activities on quadratic relationships, their graphs, and their formulas. (ASK)
Descriptors: Elementary Secondary Education, Equations (Mathematics), Graphs, Mathematical Concepts
Peer reviewed Peer reviewed
Dixon, J.; Watkinson, R. – Mathematics in School, 1998
Presents an activity using geoboards to recognize similar and different relationships of triangles. (ASK)
Descriptors: Elementary Secondary Education, Geometric Concepts, Mathematical Concepts, Mathematics Activities
Peer reviewed Peer reviewed
Stephenson, Paul – Mathematics in School, 1998
Presents an activity to identify some square-differences on the multiplication table. Discusses these properties using the Pythagorean triangle. (ASK)
Descriptors: Elementary Secondary Education, Geometric Concepts, Geometry, Mathematical Concepts
Peer reviewed Peer reviewed
Andrews, Paul – Mathematics in School, 1998
Offers an alternative instructional method of constructing cubes based on the use of linking smaller cubes to form triangles. Offers learners insight into algebra by clearly exposing the underlying structure of the problem-solving process. (ASK)
Descriptors: Elementary Secondary Education, Geometric Concepts, Geometry, Mathematical Concepts
Peer reviewed Peer reviewed
Weeks, Chris – Mathematics in School, 1998
Presents Ptolemy's theorem on geometry and its proof. (ASK)
Descriptors: Elementary Secondary Education, Geometric Concepts, Mathematical Concepts, Mathematics Activities
Peer reviewed Peer reviewed
Porkess, Roger – Mathematics in School, 1998
Presents a problem and its solution on generating the complete set of triples of given sides of a triangle. Determines that students who work through the problem stand to learn a great deal more than just which particular triangles fit the given requirements. (ASK)
Descriptors: Algebra, Elementary Secondary Education, Geometric Concepts, Mathematical Concepts