Triangle Labels AdvancedEquilateral & Isosceles Vocabulary Cards
The first photo is the maker's own. The other shots are illustrative.
Inv. no. NIE-561100
- Maker
- Nienhuis Montessori, since 1929
- Approval
- AMI
- Base Material
- Paper
- Finish
- Laminated for durability
- EAN
- 8719924029920
Final price incl. VAT. Delivery €5.90, €129.10 to go for free delivery.
Advice, warranty and returns are handled by us.
Why it costs €19.90
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 8719924029920 is on the box. It is the maker's number, not ours.
Triangle Labels Advanced in a child's hands
Sharpening perception one step at a time, these laminated nomenclature labels complement the Geometric Cabinet's triangle drawer, providing precise vocabulary for identifying equilateral, isosceles, and right-angled triangles. Each durable label features clear black text on a white background, supporting the child's development of geometric language and classification skills during the sensitive period for order and language acquisition.
Geometric Language Development
Introduces precise mathematical vocabulary during the sensitive period for language, building a foundation for later geometry studies.
Visual Discrimination
Supports the refinement of visual perception as children match labels to corresponding triangle types in the Geometric Cabinet.
Classification Skills
Develops logical thinking through categorization of triangles by their defining characteristics.
How to present it
Place the triangle drawer from the Geometric Cabinet on a mat. Arrange the triangle labels in a basket to the right. Ensure the child has previously worked extensively with the triangle drawer sensorially.
- 1Remove one triangle inset (e.g., equilateral). Trace around it with two fingers, saying 'equilateral triangle'
- 2Select the corresponding label and place it below the inset. Point to each word as you read 'equilateral triangle'
- 3Conduct a three-period lesson: 'This is...' (naming), 'Show me...' (recognition), 'What is...' (recall)
- 4Repeat with isosceles and right-angled triangles, introducing one at a time
- 5Once all are known, mix the labels and have the child match them to the correct triangles
3 tips for parents
- Point out triangles in everyday life using the correct terminology your child has learned
- Avoid correcting errors immediately; allow self-discovery through repeated work
- Support home practice by creating simple triangle shapes from paper for matching activities
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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What's in the Box
- Triangle nomenclature labels (4): Equilateral, Isosceles, Right-angled, Triangle
Size and material
| Packaging | 10 × 2 × 1 cm |
| Base Material | Paper |
| Finish | Laminated for durability |
| Recommended Age | 3-6 years |
Care
Wipe with slightly damp cloth; dry immediately
Frequently Asked Questions
What triangles are included in these advanced labels?
The set includes nomenclature labels for equilateral triangles, isosceles triangles, and right-angled triangles, corresponding to the shapes found in the Geometric Cabinet's triangle drawer.
Do I need the Geometric Cabinet to use these labels?
Yes, these labels are specifically designed to complement the Geometric Cabinet's triangle drawer. The child matches the labels to the corresponding triangle insets for a complete learning experience.
What makes these labels 'advanced' compared to basic shape labels?
These labels introduce precise mathematical vocabulary beyond simple 'triangle' identification, teaching specific triangle classifications that prepare children for more complex geometric concepts in elementary mathematics.
How durable are the laminated labels for classroom use?
The labels feature professional lamination that protects against spills, tears, and frequent handling, ensuring they maintain their clarity through years of classroom use by multiple children.
At what point should I introduce these labels to a child?
Introduce these labels after the child has mastered the basic Geometric Cabinet presentations and shows readiness for more detailed vocabulary, typically around age 4-5, during their sensitive period for language acquisition.
Product safety
Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands
Triangle Labels Advanced