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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.
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Smart Math Calculator
by Runiter Calculators
Advanced yet easy-to-use math calculator that immediately and precisely computes the result as you type a math expression. It allows multiples math expressions simultaneously. Solve equations, do fractions, define your own variables and functions. It has a beautiful user-interface that conveniently allows you to directly edit the expressions or if you prefer use a visual keypad to enter new expressions.
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Precise Calculator
by Petr Lastovicka
Precise Calculator has more than 150 mathematical functions and all of them can return as many digits as you need. It can calculate with integers, real numbers, complex numbers, fractions, vectors, matrices. Commands if, goto, for, print can be used to create scripts. History and macros will save your time. You can edit and repeat previous expressions.
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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.
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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.
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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.
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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.
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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.
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