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Updated: May 21st, 2026

The Negative Subtraction Snake Game Set is an engaging Montessori material designed to teach subtraction with negative numbers through hands-on exploration.

This set includes:

Negative Subtraction Snake Game (7MM) with a presentation tray and 6 wooden boxes with 5 sets of Colored Bead Stairs, 5 sets of Negative Bead Stairs, 1 Black and White Bead Stair, 1 Red and White Bead Stair, 23 Golden Ten Bars and 23 Gray Ten Bars.

Negative Snake Game (Task Cards): A set of 35 cards divided into four sections, each with a control of error on the back, ideal for guided use with non-readers. A natural finish wooden box is included to hold the cards.

This comprehensive set fosters independence, mathematical thinking, and problem-solving skills, making it a valuable addition to any Montessori environment.

• Negative Subtraction Snake Game (7MM)
• Negative Snake Game (Task Cards)
• Command Box - Natural Finish (Premium Quality)