Plus & Minus 2 - Magiwise

Can you already add and subtract with numbers up to 20? Then it's time to move on. In this app, you practice additions with numbers up to 100. Calculating with tens is the first part, then in 3 steps more difficult situations occur. After you have done all the exercises, you can perform mental calculations with plus sums up to the number 100. Learn to add up to 100 in four steps The exercises sta…