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North, Roger1
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Sharing Teaching Ideas
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Mathematics Teacher, 1977
The topics discussed are, "Helping Students Understand the Distributive Property,""Converting from Base 10: Nonintegral Bases?,""Rapid Mental Squaring of Mixed Numbers," and "Some Nonstandard Binary Operations and their Properties." (JT)
Descriptors: Algebra, Computation, Fractions, Instruction
Using a Hand-Held Electronic Calculator
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North, Roger – Mathematics in School, 1975
The arithmetic needed for complex calculation using an electronic calculator is explained and exemplified. Problems involving square roots, number theory, Fibonacci numbers, and electrical resistances are solved. (SD)
Descriptors: Algorithms, Calculators, Computation, Educational Media