Students will enjoy the animated fall GIFs as they practice missing addends!Differentiated decks: Facts to 10 and Facts to 20Two Formats: Multiple Choice and Type the Answers ❤️You can set the number of cards you would like to be played in your settings each time you assign a deck. Play up to 50 cards!❤️ Cards are self-correcting and randomized for lots of practice opportunities. ✅ Interactive games for iPad, tablet, computer, laptop, SmartBoard, projector, etc. ❤️ How about a Boom Cards Mat