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Visit this site: http://www.davdata.nl/math/

Author:David E. Dirkse
Description: Freeware includes Graphics-Explorer (plotting equations, curve fitting, differentiate, integrate, use constants a,b,c changable at mouseclick, graphics adjust...), linEq (solve systems of lin. equations and watch Gauss-Jordan elimination step by step...), pinwheel (operate a vintage mechanical calculator), numbers (convert to/from number systems 2..16), factors (factorize 1..4 numbers of up to 18 digits, calculate GCD), and euclid (solve x,y in Ax + By = C for integers). Also includes several games and articles on programming for mathematics.

Levels: High School (9-12), College
Languages: English
Resource Types: Topic Tools Miscellaneous
Math Topics: Basic Algebra, Systems of Linear Equations, Basic Operations, Factors, Number Sense/About Numbers

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