Easily create and analyze crosstabulations, descriptive statistics, and significance tests. Ideal for those who need a low-cost alternative for producing basic summary statistics at school or work. Create data files with DataCalc or import from spreadsheets or statistical software. Designed to help students learn and apply practical analytical skills. Very useful for those who do not need a full-featured statistical package.
$1.64 Puzzle
Middle-School (grades 5 through 9) math program written to provide skills in context. Students must place four quarters, four dimes, four nickels, and four pennies on a 4 by 4 grid so that the rows and columns sum to given values.
Advanced Bible Decoder Pro
ABD bible code software provides best tools and quality matrices results for bible code research. Download Advanced Bible Decoder Pro today!
Pizza Party Puzzles
Middle-School (grades 5 through 9) math program written to provide skills in context. Students use hints to find what fraction of a pizza was eaten by each of five party-goers.
Integer Balance Beam Puzzles
Middle-School (grades 5 through 9) math program written to provide skills in context. Students balance a beam by using positive and negative weights.
Calculus
Graph and compute functions, derivatives, integrals, roots, maxima/minima, inflection, Taylor and Fourier series.