1st grade addition slot machine game - This is an addition game conceived for students in 1st, 2nd, and 3rd grades. Addition refers to finding the sum of numbers. At basic level kids are taught how to add with counting aids or with objects. The same principle is applied although the large nature of the numbers changes the approach in adding. This exercise has been made fun since the snakes and ladders game concept has been integrated into it. This game can be played by a single student both on PCand on mobile. It is a free resource and will always be available for review. After playing this game, simply head over to the worksheets section and get more addition practice with the free worksheets we provide. You can practice here at any time of the day. Click and start practicing.