Children dig up dinosaur fossils by adding 10 to multiples of 100 in this prehistoric game.

Kids practice two-digit addition to 100 in this action-packed number line game.

Kids practice mentally adding sums up to 30 in this fast-paced addition race.

Kids compare three-digit numbers at the swamp in this silly game.

Your kid will try to make the highest number possible to win doggie bones.

Kids add to different target numbers, and must be quick; the balls are dropping fast!