Middle-School (grades 5 through 9) math program written to provide skills in context. Given the English language version of a number (e.g. one thousand sixty-five and nine tenths) students must type in the numeral (e.g. 1065.9).
Easy Math
Do you think your kids may benefit from more math practice? If so, here's a simple program that will help! Includes Multiplication, Division, Subtraction, Addition, Fractions and more.
Prime Number Calculator
Calculate the prime numbers between two limits. 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+. 99¢ only.
FindGraph
FindGraph is comprehensive, feature-rich graph editor, as well as a curve fitting and digitizing tool for engineers, scientists and graduate students. Discover the model that describes your data the best.
Brain Builder
Brain Builder - Have fun extending your mental powers to solve problems! Helps with homework, overcome writer's block, solve math problems, increase your intelligence and wisdom, make money, create new ideas, become a better conversationalist.
$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.