The Montessori Short Bead Stairs are an essential tool for teaching basic arithmetic and number sense. Each set contains beads arranged in stair-like formations to represent numbers 1 through 9. These visual and tactile aids help children understand numerical relationships, addition, subtraction, and the foundation for multiplication and division. By using these bead stairs, children develop a deeper understanding of numbers and mathematical concepts, fostering problem-solving skills, concentration, and logical thinking in a hands-on and engaging way.