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Willson, William Wynne – Mathematics in School, 1978
A straight forward process for working in fractions on any calculator is presented. The method involves converting a decimal back into a fraction in its lowest terms. (MN)
Descriptors: Algorithms, Calculators, Computation, Decimal Fractions
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Beede, Rudy B. – Arithmetic Teacher, 1985
Renaming fractions with the dot method is described with illustrations. It can be used to introduce renaming at the manipulative level in a meaningful way prior to moving to a more abstract level where prime factorization will be involved. (MNS)
Descriptors: Algorithms, Elementary School Mathematics, Elementary Secondary Education, Fractions
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Hoare, Graham T. Q. – Mathematics in School, 1982
Work with recurring decimals provides pupils with an opportunity for exploration and examination of a wide variety of mathematical ideas and strategies. Examples of work done by one group of pupils who were presented with an opportunity to explore such decimals is featured. (MP)
Descriptors: Algorithms, Decimal Fractions, Elementary Secondary Education, Fractions
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Zeddies, Melvin L. – Mathematics Teacher, 1981
Examples of student-developed methods for dividing fractions and dividing and multiplying whole numbers are presented. Both are selected to show mathematical creativity in general mathematics students which would often be overlooked. (MP)
Descriptors: Algorithms, Creativity, Division, Elementary Secondary Education
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Burris, Charles H.; Hobbs, Billy F. – Arithmetic Teacher, 1978
An algorithm is provided for generating as many desired digits in the decimal representation of a rational number on a calculator. It may be used whenever the number of digits displayed on the calculator exceeds the number of digits in the denominator. (JT)
Descriptors: Algorithms, Calculators, Decimal Fractions, Elementary School Mathematics
Davis, Robert B. – 1983
The ideas and techniques involved in learning about fractions were investigated with students in grades 1-12, in the first 3 years of colleges, in community college mathematics courses, and in graduate school. Also included were some high school mathematics teachers, some mathematicians, and some retired persons. Part I provides the rationale and…
Descriptors: Algorithms, Cognitive Processes, Educational Research, Elementary Secondary Education
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Silvia, Evelyn M. – Arithmetic Teacher, 1983
How graph paper has been used to illustrate the algorithm for division of fractions is presented. The combined use of graph paper and an overhead projector can make the presentation even more convincing. A review of whole number division is recommended prior to the lesson. (MP)
Descriptors: Algorithms, Division, Elementary School Mathematics, Elementary Secondary Education
Gentry, Darrell L.; Kennedy, Robert L. – 1988
After an introduction including a brief history of measurement, conversion of units within the customary system, within the metric system, and from customary to metric and vice versa are discussed. A fraction/multiplication system is introduced to teach correct alignment of units of measurement and to direct proper multiplication and division of…
Descriptors: Algorithms, Elementary School Mathematics, Elementary Secondary Education, Fractions
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Prevost, Fernand J. – Arithmetic Teacher, 1984
Activities are given to assist students in seeing a rationale for the difficult algorithms we teach for fractions. Both interpretations of fractions and operations with fractions are discussed. (MNS)
Descriptors: Algorithms, Cognitive Processes, Computation, Decimal Fractions
Leeds Education Authority (England). Mathematics Curriculum Study Group. – 1981
This is one of a series of monographs developed by teachers in schools near Leeds, England. This volume focuses on recommended methods for teaching operations with whole numbers, fractions, decimals, and percentages. For children to attain confidence in dealing with arithmetical processes, it is considered important that they not be confused by…
Descriptors: Algorithms, Decimal Fractions, Elementary School Mathematics, Elementary Secondary Education