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Uconeer
by Katmar Software
Freeware. 394 units in 46 categories. Has all basic categories and engineering specific categories like enthalpy, heat capacity, heat transfer coefficient, moment of inertia, surface tension, torque and viscosity. Converts feet and inches to and from decimal lengths. Converts between dynamic and kinematic viscosity. Steel hardness equivalents. Gas Constant in 900 sets of units. Excludes archaic units. Powerful formatting and clipboard features.
unit conversion engineering units convert freeware measurement si system metric freeware units conversion engineers 394 units 46 categories
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Fraction Tiles
by Polymath Love
Middle-School (grades 5 through 9) math program written to provide skills in context. Students are shown eight fraction representations and must choose three that add up to a given sum. Fractions are halves, fourths, and eighths.
mathematics pre-algebra middle school education elementary k-12 high school junior high macintosh freeware middle school mathmatics
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Calcul
by Luzius Schneider
Calcul will help your elementary school students practice mental arithmetic or to do fractions. Choose addition, subtraction, multiplication, division or fractions; then set the range of numbers and the number of calculations for an exercise. The program shows you two numbers or fractions respectively, and you enter an answer. Right or wrong answers get audio feedback and there's a pie chart to show your percentage of correct responses.
mental arithmetic arithmetics fractions caculate mathematics pupil student teacher multilingual calcul practise mental arithmetic fractions
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Adding Three Fractions
by Polymath Love
Middle-School (grades 5 through 9) math program written to provide skills in context. Students choose one of two types of problems: ruler fractions (halves, fourths, eighths, sixteenths) or regular fractions. Students must add the given three fractions. Every problem is illustrated with an interactive sketch.
mathematics pre-algebra middle school education elementary k-12 high school junior high macintosh freeware middle school mathmatics
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Number Line
by Polymath Love
Middle-School (grades 5 through 9) math program written to provide skills in context. Students locate points on a number line. Problems deal with fractions, decimals, square roots, and/or absolute values.
mathematics pre-algebra middle school education elementary k-12 high school junior high macintosh freeware middle school mathmatics
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WatchMe
by Flamebrain Technologies Inc.
WatchMe is a simple timer program that can be used to time a number of different tasks or events together or indepenedently of each other. You can easily name each timer and track information about the tasks that you are timing - a great solution for those who need to track their time for billing, timesheets and more.
timer stopwatch tracking time
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