Play a 2-deck game by rearranging edge cards in descending order to reveal face-down cards. Alternate red- suits on Regular and Expert modes. Deal cards from the waste in sets of three. Cast suits into the to win.
The app provides training and competition for 2-digit addition. It features a stylish interface, score tracking, and sharing options to help users improve their mental math skills.
The app provides a way to practice 2-digit mental subtraction. It offers a PLAY mode for timed challenges and a WORK mode for unlimited practice, with statistics to track progress.