Primality Tester
Test any number for primality with a single click. It uses a deterministic test and uses the Sieve of Eratophenes logic. Described on The Math Forum @ Drexel. Recommended for Middle School, High School and College, ages 6+.
Slot Machine Clinic
Middle-School (grades 5 through 9) math program written to provide skills in context. Students calculate the probability of three different types of outcomes on a slot machine: three apples, at least one apple, or no apples.
Speed reading is not magic
Speed Reading makes speed reading comfortable and pleasant. Double your reading speed and comprehension.
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.
BREAKTRU QUICK CONVERSION
Lite version converts several units of lenght. Plus version converts lenght, weight and capacity measures. By typing a number into box provided will instantly display the results without the user having to search through a confusing menu of choices.