Geometric Hierarchy of NumberMathematical Relationships Through Solids
€694.90In Stock. Delivery in 5 to 9 working days.
The first photo is the maker's own. The other shots are illustrative.
Inv. no. NIE-0132A0
- Maker
- Nienhuis Montessori, since 1929
- Approval
- AMI
- Primary Material
- Hardwood
- Finish
- Water-based paint
- EAN
- 8719924007188
€694.90
Final price incl. VAT. Delivery €5.90 (heavy item).
✓ In StockDelivery in 5 to 9 working days.
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The original
Why it costs €694.90
Behind the price of the original are things you can check yourself.
AMI approval
The material is approved by the Association Montessori Internationale (AMI). Nienhuis has made Montessori materials since 1929.
A verifiable original
The EAN 8719924007188 is on the box. It is the maker's number, not ours.
What the child does
Geometric Hierarchy of Number in a child's hands
The hierarchy of number made visible: the same quantity that is a small cube at one becomes a bar at ten, a flat square at a hundred, a large cube at a thousand, and the pattern then repeats upward. Seeing a million beside a unit does what no row of zeros can do, it gives the child a felt sense of how vast each step really is, and why the decimal categories fall into families of three. Colour coding carries the family relationship across every level. Hardwood with non toxic water based paint, for ages 6 to 12.
Mathematical Foundation
Introduces concrete understanding of base-10 relationships and decimal hierarchy through manipulable geometric forms, preparing for advanced mathematical concepts.
Visual Discrimination
Refines ability to perceive dimensional differences and spatial relationships, strengthening visual-spatial intelligence and geometric understanding.
Logical Sequencing
Develops sequential thinking and pattern recognition as children arrange blocks from smallest to largest, building logical mathematical reasoning skills.
Sensorial Integration
Combines visual, tactile, and proprioceptive feedback through handling weighted geometric forms, reinforcing mathematical concepts through multi-sensory experience.
Activity Guide
How to present it
Place the material on a neutral work mat in a quiet area. Ensure all pieces are clean and properly arranged by size on the wooden tray.
- 1Invite the child to explore each piece individually, feeling the weight and examining the dimensions
- 2Demonstrate building the hierarchy by placing pieces in order from smallest to largest
- 3Guide the child to rebuild the sequence independently, emphasizing the size relationships
- 4Encourage the child to experiment with stacking and arranging pieces in different configurations
3 tips for parents
- Trust the child's natural timeline - some may spend weeks on sensorial exploration before mathematical connections emerge
- Encourage verbal description of what they observe: 'Tell me about these two pieces'
- Make connections to everyday objects that demonstrate similar size relationships in your environment
Why it is in our selection
If you are not sure it suits your child, we answer in person.
Norbert Kovalčín, founder of Faborino · write to him
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Details
What's in the Box
- Geometric forms for the hierarchy of number: Representing 1, 10, 100, 1,000, 10,000, 100,000 and 1,000,000
- Colour-coded system: Shows decimal value and the families of number
- Wooden presentation tray: For presenting 1, 10, 100 and 1,000
Size and material
| Packaging | 56 × 56 × 28 cm |
| Primary Material | Hardwood |
| Finish | Water-based paint |
| Recommended Age | 6-12 years |
Care
Wipe with damp cloth, air dry completely
Frequently Asked Questions
What age is the Geometric Hierarchy of Number designed for?
The material is designed for children aged 6 to 12 years. It grows with the child: at first it can be explored through the sizes and weights of the solids, later through the mathematical relationships and decimal system concepts. The self-correcting nature allows children to work at their own pace and developmental level.
Can this material be effectively used in a home environment, or is it primarily for classrooms?
The Geometric Hierarchy of Number works beautifully in both home and classroom settings. In a home environment, parents can present the material following Montessori principles - allowing the child to explore the sensorial qualities first, then gradually introducing the mathematical concepts. The material's design makes it intuitive for children to discover relationships independently, though some basic understanding of Montessori presentation methods enhances its educational value.
What materials is this made from and how does the quality compare to other options?
Our Geometric Hierarchy of Number is made from beech, birch plywood and HDF, and it is colour-coded. Each piece is precisely manufactured to exact specifications, ensuring perfect graduation in size. The smooth, tactile finish is important for sensorial exploration, while the durability means the material will serve several children over many years. The quality construction maintains the material's educational integrity and sensorial appeal.
How should I present this material to my child?
Begin with a simple three-period lesson focusing on the sensorial qualities - 'small cube,' 'medium cube,' 'large cube.' Allow your child to explore the weight, size, and texture differences. As they mature, introduce the mathematical vocabulary (units, tens, hundreds, thousands) and demonstrate how each piece represents a power of ten. The key is following your child's interest and readiness, moving from concrete sensorial exploration to abstract mathematical understanding gradually.
Why choose AMI-approved materials over less expensive alternatives?
AMI-approved materials like our Geometric Hierarchy of Number meet rigorous standards for proportion, materials, and educational design established by Maria Montessori herself. The precise mathematical relationships, premium materials, and exact specifications ensure the material delivers its intended learning outcomes. While the investment is higher, AMI materials provide superior durability, sensorial quality, and educational effectiveness that supports your child's mathematical foundation for years to come.
Product safety
Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands
Geometric Hierarchy of Number
€694.90