Kids Math Grids - Decimals A great app for 7 - 12 year old kids to practice the basic math skills of Addition, Subtraction, Multiplication and Division with decimal numbers and help them improve their mental calculation accuracy and speed. The questions are presented in a grid format (5X5 cells) with unlimited number of combinations and multiple levels The app uses a randomly generated sequence to pick the cells to answer allowing the kids to find it engaging and interesting. Timer 2MB
Abacus Adventure 1 • Full tutorial of how to use abacus. • Using the abacus method mentally, train up mental calculation in more systematic and faster way. You will be able to handle more complicated calculation in the future. • 55 stages in this game, including all the training and tutorials. 15MB
Mental Math! The classic with over a million downloads returns in a brand new version. Boost your gray matter now! Here's a quick check: What's 7 × (4 + 9)? Needed more than five seconds? This can be better! With Mental Math you can playfully improve your mental calculation skills through various exercises. Image puzzles are an incentive to carry on practicing.