【實用教育app】Number Wall|最夯免費app-綠色工廠好玩App

With the Number Wall app you can practice various arithmetical operations and significantly improve your mathematical skills.The idea is to fill empty bricks in the wall so that the sum of two adjacent numbers gives the number above. You can create new number walls any time with the arithmetical operations you like. Walls then are generated randomly in different sizes and with different numbers.Due to the great diversity of possible calculations, the Number Wall app is interesting, challenging and instructive from elementary school age up to the first years in secondary school. - Addition of numbers- Multiplication of numbers- Fractional calculus- Modular arithmetic- Calculation with positive and negative numbers- Get immediate feedback on correctness of calculations- Get help in a simple and effective way