Would you like to help your students improve their number sense, mental math, and addition/subtraction computation skills? If so, then your search is over! Close to 100! & Close to 1,000 are games that are ideal for independent, partner or small group center work. Includes: ✔ 25 slides - PowerPoint Presentation ✔ 2 Instructional Video Links ✔ Close to 100 Game How to Play! 20 Task Cards4 Leveled Recording Sheets✔ Close to 1,00 Game How to Play!4 Leveled Recording Sheets✔ Strategies & Tips