Combine the different numbered blocks together to equal the target sum. Each time this is done correctly the blocks will disappear. New blocks will constantly be added, so answer quickly before your head fills up with numbers!
Ducky Race is a 12-player race game for subtraction. Each student has a duck in the race. Correct answers power the duck through the race. Whichever duck reaches the finish line first wins! Up to 12 players can play at once.