Interlocking Wooden Digital & Math Calculation Puzzle Board

Master early math skills with this colorful Interlocking Wooden Digital Puzzle Board! Featuring interlocking puzzle tiles with numbers 0–20, directional stroke arrows for proper number tracing, and mathematical operators (+, -, ×, ÷, =), this hands-on Montessori set helps preschoolers practice number sequence, tracing technique, and basic arithmetic.