Learn Addition and Subtraction with regrouping the natural way.* Solve the regrouping problem as you would with a pen and paper. Do carryovers and borrows by writing them over the problem with your finger. * Two and three digit questions presented.* You can set the number of questions and the time to solve the questions in the setting area.* Be ahead of the curve with this simple yet powerful learning app.
What's new in version 1.0
ReleaseFebruary 3, 2011
Date AddedFebruary 3, 2011
Additional RequirementsCompatible with iPhone, iPod Touch, and iPad. Requires iOS 3.1 or later. iTunes account required