Tens are numbers that contain a digit in the tens place. Adding such numbers may entail addition plus carrying of some digits over from the ones place to the tens place. Other problems are straight forward and the addition process reflects addition of single digit numbers. This is a slot machine game with several chances for players. Once you hit the play button, the slot machine will randomly roll and the outcome determines if you win points of not. An addition problem will also pop up which has to be solved and the correct answer selected among the set of choices. This game will facilitate students learning addition and will help parents who need to teach their kids addition at home.