Subtraction Pro - Lumos Educational App Store

Learn subtraction in a configurable and targeted way. Practice or test subtractions from 10, 20, 50 & 100 or any number in-between. Alternatively practice or test within a range of numbers. Not just for kids, this App is also the perfect tool for adults wishing to improve their mental math ability. FEATURES • Featuring the Amazing Math Bot. • Simple to use, but extremely powerful. • Subtract from a fixed number i.e 5, 10, 20, etc... • Subtract from numbers within a range i.e 1 to 5, 5 to 10, etc... • Test and practice any combination from 1 to 100. • Keypad/multiple choice tests. • Practice cards. • Multiple users. • Advanced post test statistics and user tracking. • 'Review Bank' for focused learning. • Highly configurable for all ages and abilities. • Improve recall and performance, even for adults. • Universal App for iPhone, iPod Touch & iPad. • Stunning graphics and user interface. • Speech synthesis. Plus many more amazing features and options.