Subscribe to RSS Latest Releases by idevbooks

Lattice Multiplication 1.0 - Ancient Multiplication Method Now on iPhone

Feb 23, 2010 - Independent developer Esa Helttula today released Lattice Multiplication 1.0, a new educational math app for iPhone and iPod touch. Lattice Multiplication 1.0 allows the user to study and practice the ancient and very efficient lattice algorithm for multiplying large numbers. The app has an intuitive interface with customizable colors and other settings.multiplications. Long Multiplication features an intuitive interface with customizable colors and other settings.


Long Multiplication 1.2 - Educational Math App for iPhone and iPod touch

Feb 09, 2010 - Independent developer Esa Helttula today released Long Multiplication 1.2, a new update for the popular educational math app for iPhone and iPod touch devices. Long Multiplication allows the user to study and practice the standard pen and paper algorithm for multiplying large numbers. The method breaks down a multiplication problem into a series of easier multiplications. Long Multiplication features an intuitive interface with customizable colors and other settings.


Partial Sums Addition 1.0 released - Educational Math App for iPhone

Feb 02, 2010 - Independent developer Esa Helttula today released Partial Sums Addition 1.0, a new educational math app for iPhone and iPod touch devices. The app can be used to teach and study the partial sums addition method. The Partial Sums Addition app allows the user to solve random addition problems step by step and animates all the steps. The app is easy to use and it has an intuitive interface with customizable colors and other settings.


Trade-First Subtraction iPhone and iPod Touch Educational Math App

Jan 27, 2010 - Independent developer Esa Helttula today released a new educational math app Trade-First Subtraction 1.0 for iPhone and iPod touch. It is the first Everyday Math app in the iTunes App Store. The app can be used to teach and study the trade-first subtraction method. The Trade-First Subtraction app allows the user to solve subtraction problems step by step and animates all the steps. The app is easy to use and it has an intuitive interface with customizable colors and other settings.


Long Division iPhone and iPod Touch Educational Math App

Jan 15, 2010 - Independent developer Esa Helttula today released Long Division 1.0, a new educational math app for iPhone and iPod touch. Long Division allows the user to solve long division problems step by step and animates all the steps. The app can be used to teach and study the long division method. The method breaks down a division problem into a series of easier steps. The app is easy to use and it has an intuitive interface with customizable colors and other settings.


There Was No Educational iPhone Mathematics App For That

Dec 21, 2009 - Independent developer Esa Helttula today released three Math apps for iPhone and iPod touch. I had an idea: teach column addition to my daughter using an iPhone. With 100,000 apps, surely there must be several apps for that. Well, there were no apps where the user could actually solve the problems herself. There is now an app for Column Addition, Column Subtraction and Long Multiplication.