Head hurting addictive. Took awhile to figure out and may take forever to be good at it. Give it a try!
Fun, educational, easy to learn! Fun to play, especially over Bluetooth. Also educational and easy but challenging for all math levels. The timer adds another dimension of fun. Great game!
App review Great app, challenging and helpful. Brain hurts!
Prevent inadvertent exit from game
Mental arithmetic about the process of combining the development of intelligent kids and thinking skills in mathematics
Mental Math Games FREE for kids for Elementary School & Basic Math for Preschool