In the activity, the pre-k and kindergarten students focus on adding numbers 0–4 with the abacus. This activity helps with number sense and solidifies the number relationships. Students will be able to visualize adding numbers; they will also see items becoming more. This also introduces students to decomposing numbers. This resource also has fun activities, like a game of who wins, color by number, puzzles, and a maze In this activity, we are adding from numbers 0-4. This is contained in one