DottoDot 1 to 100 Grades 1 to 2 Author:Frank Schaffer Students create amusing pictures as they connect the dots and reinforce number recognition and counting skills along the way. The reproducible dot-to-dot activities focus on 1 to 25, 25 to 50, 1 to 50, 50 to 75, 1 to 75, 75 to 100, 50 to 100, and 1 to 100.