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Peer reviewedAnderson, Oliver D. – Mathematics and Computer Education, 1989
Presents frequently occurring patterns of repeating decimals. Provides a method for completing a repeating decimal with a long period from only a portion of the string. Gives several theorems with proofs. (MVL)
Descriptors: Arithmetic, College Mathematics, Decimal Fractions, Instructional Materials
Peer reviewedSchuette, Paul H. – Mathematics and Computer Education, 1998
Discusses the rationale behind the technique of rationalizing the denominator in algebra. Argues that the importance of this technique is greatly exaggerated and is usually unnecessary. Examines an appropriate application of rationalizing the denominator. (ASK)
Descriptors: Algebra, Fractions, Graphing Calculators, Higher Education
