【實用教育app】Mental Math - Part 2|最夯免費app-綠色工廠好玩App

Practice your mental multiplication. Learn, practice and master new techniques to easily multiply numbers by 11, multiply the numbers 1 to 20, square numbers that end in '5' and multiply numbers near 100. NO paper, pencil or calculator required. It all starts with mastering mental addition! That's it! Practice and master multiplying at the beginner level ALL IN YOUR HEAD. Master these skills mentally through PRACTICE! You'll be given random timed problem sets. Problems set are in three levels, Beginner, Intermediate and Advanced. As you progress from one level to the next, problems become more challenging, but your mastery (mentally) increases. A progress chart is maintained to you can track and monitor progress. Not only will you be able to mentally perform these operations, your familiarity with basic numbers will increase immensely. Great for younger children that are "bored" with the math at school. A real challenge! Give it a try today!