What’s the sum? Add 10 to that number in a three-digit addition game for second graders.

Kids mix up a potion to help Professor Beardo grow out his beard, and practice place value, in this multi-digit addition game.

Are you ready to add 10 to numbers over 100? Reinforce students’ learning in this ski-themed game.

Addition experts, come on down! Practice quick-thinking two-digit addition in this educational game that tests off-the-cuff adding skills.

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