Subtraction Snake Game

Exploration of subtraction and the unit combinations associated. Set consists of four boxes of beads: one gray colored box containing 5 sets of negative bead stairs, one red colored box containing 5 sets of colored bead stairs, one gold colored box containing 23 golden ten bars, and one black and white box containing 1 black and white bead stair all stored, in a hardwood tray. Additional boxes with beads available. —