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Calculate the prime numbers between two limits. It uses a deterministic test and uses the Sieve of Eratophenes logic. Displays the result in decimal and binary stars. Beeps to confirm primes calculated. Described on The Math Forum @ Drexel. Recommended for Middle School, High School and College, ages 6+. Small application window allows simultaneous use with Word, Outlook, Excel, etc.. Sits in tray until needed. Click minimize (_) to send to tray and click icon with either mouse button to pop up. Free one month trial. Purchase for 99¢ only. Educational discount: 20%.
Prime Number Calculator 4.5.6
Calculate the prime numbers between two limits. It uses a deterministic test and uses the Sieve of Eratophenes logic. Displays the result in decimal and binary stars. Beeps to confirm primes calculated. Described on The Math Forum @ Drexel. Recommended for Middle School, High School and College, ages 6+. Small application window allows simultaneous use with Word, Outlook, Excel, etc.. Sits in tray until needed. Click minimize (_) to send to tray and click icon with either mouse button to pop up. Free one month trial. Purchase for 99¢ only. Educational discount: 20%.
UnitStar
Award-winning unit conversion program. Hundreds of units are included, along with detailed descriptions giving the history and definitions of units. Features include conversion tables, adjustable number of decimal places, and conversion formulas.
Percent-O-Rama
Middle-School (grades 5 through 9) math program written to provide skills in context. Students use mental math and proportional thinking to find common percentages (10% 5% 1% 15%, etc.) of a given number.
Triangle Types
Middle-School (grades 5 through 9) math program written to provide skills in context. Students classify triangles based on sides and angles.
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