This is for learning and practicing mental arithmetic from 11x11 to 99x99 in a easy way.
If you are not doing mental arithmetic habitually, don't worry. This is an easy method of only 1 pattern, which you will get used to soon, and can make it fluently.
With only 2 problems to answer for 1 practice, you can launch it anytime.
It's not only for children and students, but also for businessmen or elderly persons for brain workout.
Ratings and Reviews
With Family Sharing set up, up to six family members can use this app.