Subtraction Snake Game: Individual Beads Nylon
The snake game turned to subtraction, introducing the unit combinations that take a quantity apart. The child builds a snake of coloured bars, then works along it exchanging for golden tens, with the negative bars removing what the positive ones added. Where addition asks what these make together, this asks what is left, and the answer is something the child physically ends up holding. Four boxes of bead stairs and golden ten bars, fitted into a beechwood tray. Nylon beads with wood, for ages 3 to 6.
“The senses, being explorers of the world, open the way to knowledge.”
The Subtraction Snake Game addresses the child's developmental need to understand quantity reduction through physical manipulation.
- Masters subtraction facts from 1-9 through repeated bead exchanges
- Develops understanding of subtraction as transformation of quantity
- Strengthens one-to-one correspondence through individual bead counting
- Builds visual memory for number combinations through color patterns
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Each nylon bead bar in the Subtraction Snake Game represents a specific numerical value through its distinctive color, allowing children to literally hold subtraction in their hands. When a child exchanges colored bead bars during the snake-building process, they experience subtraction as transformation rather than loss. The Individual Beads format of this Subtraction Snake Game enables precise one-by-one counting, reinforcing the concept that subtraction involves removing specific quantities. The color-coded nylon beads create a visual pattern that helps children recognize number relationships before they can abstract them. Through repeatedly building and transforming the bead snake, children internalize that subtraction is simply another way of reorganizing quantities. The tactile nature of these individual nylon beads satisfies the child's need to learn through movement and touch, making mathematical relationships concrete before they become abstract symbols.
How to present it
Follow the Montessori method of presentation for optimal child development.
Place the Subtraction Snake Game box on a mat. Arrange colored bead bars 1-9 on the left, gray negative bead bars in the center, and golden ten bars on the right. Ensure ample workspace for building the snake.
- 1
Build a colorful snake using any combination of colored bead bars, placing them end to end
Start with shorter combinations to build confidence - 2
Begin counting from the head of the snake, exchanging beads when you reach 10
Touch each individual bead while counting to reinforce quantity - 3
When instructed to subtract, place the gray negative bead bar next to where you stopped counting
Align the gray bar precisely to show the subtraction point - 4
Count backwards on the colored beads by the amount shown on the gray bar
Move your finger backwards along each bead to emphasize removal - 5
Continue counting forward from where you stopped, incorporating the subtraction
Pause briefly at each subtraction point to let the child process - 6
Exchange for golden ten bars and appropriate colored bars as you complete each ten
Stack removed beads separately to track the subtraction work - 7
Complete the entire snake, transforming it into golden tens and a final colored remainder
Compare the original colorful snake to the final golden result
Every Child Is a Little Creator
Heritage
Since 1929
Brands used by
schools worldwide
European brands
AMI
Endorsed
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