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Two-Way Arithmetic
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Johnston, J. H. – Mathematics in School, 1972
After briefly presenting possible origins for the use of the decimal system for counting and the duodecimal (base twelve) system for many measures, a notational scheme using six positive'' digits and six negative'' digits is presented. Examples and algorithms using this set of digits for operations with whole numbers, fractions, and in…
Descriptors: Algorithms, Arithmetic, Mathematical Concepts, Mathematics
Problem Solving and Multiplication of Rational Numbers--Three Old Devices
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Clason, Robert G. – Mathematics Teacher, 1973
Descriptors: Algorithms, History, Mathematics, Mathematics Education
A Math Continuum, Part D.
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Zander, Del; And Others – 1972
Evaluation sheets and developmental checklists, prepared by three special education departments, are provided to facilitate continuous measurement of student progress in elementary school mathematics. One hundred forty-three objectives are given, and each is followed by a continuum-oriented set of worksheet-type pages on mathematics skills. The…
Descriptors: Achievement, Algorithms, Curriculum, Elementary School Mathematics
One Point of View: Change and Changelessness.
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May, Lola June – Arithmetic Teacher, 1980
Changes in the elementary and junior high school mathematics curriculum that have occurred in the last 20 years and that may occur in the future are discussed. (MK)
Descriptors: Algorithms, Calculators, Educational Change, Elementary Education
Ditton's Dilemma, or What to Do about Decimals.
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Kidder, F. Richard – Arithmetic Teacher, 1980
The author promotes an earlier introduction of decimals than is currently standard practice in most elementary mathematics programs. Suggested activities and related skills are reviewed. (MP)
Descriptors: Algorithms, Decimal Fractions, Elementary Education, Elementary School Mathematics
CSMP Mathematics for the Upper Primary Grades, Part III, Student Materials: Worksheets; Which Road?; Festival of Problems 1, 2; Fishing for Numbers, Part III; Road Map; 20?; Rollerskating 37.
CEMREL, Inc., St. Ann, MO. – 1979
These are some of the individual materials needed by students using the Comprehensive School Mathematics Program's Mathematics for the Upper Primary Grades, Part III. The book of "Worksheets" contains materials that are labeled with the same letter and number as the lessons with which they are to be used. The booklets "Festival of…
Descriptors: Addition, Algorithms, Drills (Practice), Elementary Education
CSMP Mathematics for the Upper Primary Grades, Part IV, Student Materials: Worksheets; Galaxy of Problems 1, 2, 3, 4; Fishing for Numbers, Part IV; To Picture; Subtraction Problems.
CEMREL, Inc., St. Ann, MO. – 1979
These are some of the individual materials needed by students using the Comprehensive School Mathematics Program for the Upper Primary Grades, Part IV. The book of "Worksheets" contains materials that are labeled with the same letter and number as the lessons with which they are to be used. The four "Galaxy of Problems"…
Descriptors: Addition, Algorithms, Drills (Practice), Elementary Education
CSMP Mathematics for the Intermediate Grades, Part VI, Student Materials: Worksheets; Collage of Problems 1, 2, 3, 4, 5, 6.
CEMREL, Inc., St. Ann, MO. – 1979
These are some of the individual materials needed by students using the Comprehensive School Mathematics Program for the Intermediate Grades, Part VI. The book of "Worksheets" contains materials that are labeled with the same letter and number as the lessons with which they are to be used. The six "Collage of Problems" booklets…
Descriptors: Algorithms, Decimal Fractions, Drills (Practice), Elementary Education
CSMP Mathematics for the Intermediate Grades, Part VI, Teacher's Guide: General Introduction, The World of Numbers, Workbooks, The Languages of Strings and Arrows, Geometry and Measurement, Probability and Statistics. Experimental Version.
Armstrong, Richard; And Others – 1980
This two-volume teacher's guide is to be used with a second-semester, sixth-grade mathematics program. The manner of presentation and the pedagogical ideas and tools are based on the works of Georges and Frederique Papy. They are recognized as having introduced colored arrow drawings ("papygrams") and models of our numeration system (the…
Descriptors: Algorithms, Diagrams, Elementary Education, Elementary School Mathematics
CSMP Mathematics for the Upper Primary Grades, Part III, Teacher's Guide: General Introduction, The World of Numbers, The Languages of Strings and Arrows, Geometry and Measurement, Workbooks. Final Experimental Version.
Heidema, Clare; And Others – 1979
This two-volume teacher's guide is to be used with a first-semester, third-grade mathematics program. The program is in large part the outgrowth of involvement with children and was influenced by information gathered in an extended pilot project conducted nationwide during 1975-79. The manner of presentation and the pedagogical ideas and tools are…
Descriptors: Addition, Algorithms, Diagrams, Elementary Education
CSMP Mathematics for the Upper Primary Grades, Part IV, Teacher's Guide: General Introduction, The World of Numbers, The Languages of Strings and Arrows, Geometry and Measurement, Workbooks. Final Experimental Version.
Heidema, Clare; And Others – 1979
This two-volume teacher's guide is to be used with a second-semester, third-grade mathematics program. The program is in large part the outgrowth of involvement with children and was influenced by information gathered in an extended pilot project conducted nationwide during 1975-79. The manner of presentation and the pedagogical ideas and tools…
Descriptors: Addition, Algorithms, Diagrams, Elementary Education