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The Square Roots, Means and Nested Intervals.
Peer reviewed Peer reviewed
Ayoub, Ayoub B. – Mathematics and Computer Education, 1996
Examines the relation between the sequence of approximations to the square root of a number and the harmonic, geometric, and arithmetic means using the TI-85 graphing calculator. (MKR)
Descriptors: Algorithms, Estimation (Mathematics), Graphing Calculators, High Schools
Black Dots: Newton's Method and a Simple One-Dimensional Fractal.
Peer reviewed Peer reviewed
Fisher, Tony J. – Mathematics Teacher, 2001
Describes a calculator exercise that can help students develop a better visual and numeric feel for Newton's method. (KHR)
Descriptors: Algorithms, Functions (Mathematics), Graphing Calculators, Mathematics Instruction