Individual Glass Bar Of 10: Gold
Made by Nienhuis Montessori · shipped by Heutink International (Netherlands) About the maker
One golden bar of ten in the glass bead range, sold as a single piece. The ten bar is the first object in a child's hands that is one thing and ten things at once, and the argument for glass is weight: ten glass beads on a wire feel like ten of something, while a light bar feels like a stick. Buy in the range you already own so the tray does not become two materials. The golden bead material is a separate item.
“The hands are the instruments of man's intelligence.”
The Individual Glass Bar of 10 in gold represents a fundamental breakthrough in mathematical understanding - the physical embodiment of our base-ten number system.
- Understanding ten as both a collection of ones and a single unit
- Developing concrete understanding of place value through physical exchange
- Building foundation for addition and subtraction with regrouping
- Experiencing the decimal system through sensorial manipulation
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Each golden glass bead within the bar creates a visible, tangible representation of quantity that bridges concrete counting and abstract numerical concepts. The bar's unified structure, with metal loops connecting exactly ten beads, demonstrates how ten individual units transform into one exchangeable ten-bar in mathematical operations. This golden glass bar enables children to physically hold and manipulate the concept of ten, making the decimal system accessible through sensorial experience. The weight and substance of the glass beads provide crucial sensory feedback as children exchange ten loose beads for one ten-bar, discovering the efficiency of grouping in tens. Through repeated handling of these golden bars alongside units, hundreds, and thousands, children internalize place value not through memorization but through direct manipulation of quantities they can see, touch, and move.
How to present it
Follow the Montessori method of presentation for optimal child development.
Place the golden ten-bar on a tray alongside loose golden unit beads. Have a small mat or work surface ready. Ensure the child has previously worked with quantities 1-9 using unit beads.
- 1
Count out ten individual golden unit beads slowly, placing each on the mat as you count
Emphasize each number clearly, allowing the child to see the growing quantity - 2
Arrange the ten beads in a line, then place the ten-bar directly below for comparison
Let the child observe the visual similarity before proceeding - 3
Count the beads in the ten-bar by pointing to each, confirming it contains exactly ten
Move slowly enough for the child to track your counting visually - 4
Demonstrate exchanging ten loose beads for one ten-bar, saying 'Ten units make one ten'
Physically remove the units as you place the bar, making the exchange visible - 5
Invite the child to repeat the exchange process independently
Step back and observe, intervening only if necessary
Every Child Is a Little Creator
Heritage
Since 1929
In classrooms
Around the world
European brands
Nienhuis, GAM, Educo
Individual Glass Bar Of 10: Gold
