Click on the flashcard to
begin the game. Add to solve the problem shown. Type in
your answer, then press enter to see the next problem.
Race against the clock and try to solve as many problems
as you can in 2 minutes! The game will automatically
stop at the end of 2 minutes.
games require more memory and a newer browser. If game
does not load, try updating your browser to the latest
version. This game takes a few seconds to load.