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Peer reviewedHatcher, Robert S. – Mathematics Teacher, 1973
Descriptors: Algorithms, Computation, Instruction, Mathematics
Peer reviewedSzetela, Walter – Journal for Research in Mathematics Education, 1979
Specially designed materials were used for teaching trigonometric ratios to 131 ninth- and tenth-grade students, one group using calculators and one not. Results on achievement were mixed. (MP)
Descriptors: Calculators, Computation, Concept Formation, Educational Research
Peer reviewedKelterborn, Bonnie – Mathematics Teacher, 1977
Three biorhythm cycles affecting behavior are discussed and graphed by using basic mathematical operations along with simple graphing techniques. (JT)
Descriptors: Computation, Graphs, Instruction, Mathematical Applications
Kropa, James C. – MATYC Journal, 1978
A conceptually elementary and geometrically based algorithm is presented to indicate how trigonometric functions can be calculated without using calculus. (MN)
Descriptors: Algorithms, College Mathematics, Computation, Computer Assisted Instruction
Download full textDade County Public Schools, Miami, FL. – 1972
The fourth of four quins intended to develop computational skills with non-negative rational numbers through applications to business and industry, this guidebook on minimum course content is designed for the student who has acquired basic computational skills with non-negative rational numbers. Topics include ratio, proportion, and percentage…
Descriptors: Behavioral Objectives, Computation, Curriculum, Decimal Fractions
