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| Goff, Gerald K. | 1 |
| Troxel, Vernon E. | 1 |
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Peer reviewedGoff, 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
Peer reviewedMathematics Teacher, 1980
Practical tips on the teaching of subtraction, addition and subtraction of fractions, and finding the vertex of a parabola are given. (MK)
Descriptors: Addition, Algebra, Discovery Learning, Fractions
