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SkilloToys
Montessori Trinomial Squares Learning Box
Montessori Trinomial Squares Learning Box
Regular price
Rs. 606.00
Regular price
Rs. 638.00
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Rs. 606.00
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Product information
Montessori Trinomial Squares learning box for children aged 3 to 10 years. A concrete visual model of the algebraic identity (a + b + c)^2, made from a lidded beech-wood box with 9 painted tablets (red, blue, yellow, black). A 6-year-old handles it as a colour-matching puzzle: fit every tablet back into the outer square. A 10-year-old sees the same tablets as three squares and six matching rectangles that add up to (a + b + c)^2. It is the classic Montessori bridge from concrete geometry to abstract algebra. Made in India by Kidken.
At a glance
- Complete Trinomial Squares set: lidded beech box + 9 painted tablets
- Visual proof of (a + b + c)^2
- Also demonstrates (a + b)^2 for younger children
- Recommended for children aged 3 to 10 years
- Beech wood + eco-friendly paint on engineered wood tablets
- Compact 13 x 12 x 5 cm size
- Made in India
How it compares to a printed algebra worksheet
| Feature | Printed algebra worksheet | Kidken Trinomial Squares Box |
|---|---|---|
| Understanding | Symbol manipulation | Concrete visual identity in the hand |
| Age of first use | Usually 10+ | 3 as a puzzle, 6 for language, 10 for algebra |
| Reusability | Single use | Reusable across the primary years |
| Insight moment | Rare | The identity 'appears' the moment the box fits together |
| Material | Paper | Beech wood, heirloom quality |
Why curated by SkilloToys
SkilloToys keeps the Trinomial Squares because algebra is easier to see than to memorise. A child who has fitted (a + b + c)^2 into a beech box at six is a child who is not afraid of algebra at eleven.
Concrete-to-abstract algebra bridge (visual identity of (a+b+c)^2). Colour and shape pair-matching. Spatial reasoning. Fine motor and pincer-grip. Concentration through the multi-piece fit. Introduction to squaring and expanding a squared trinomial. Cross-application to (a+b)^2 for younger use.
Brand
Kidken
Model No.
S018
SKU
ST1054
Tier
Standard tier (S prefix)
Age Group
3 to 10 years
Product Type
Montessori Sensorial / Pre-Algebra: Trinomial Squares Box
Material
High-quality beech wood box (lacquered) with engineered wood tablets, eco-friendly paint
Colour
Red, blue, yellow, black
Package Dimensions
13 x 12 x 5 cm
Contents
1 lidded beech-wood box with 9 painted tablets (Trinomial Squares set)
Country of Origin
India
HSN Code
9503
Can I use this for younger children as a puzzle?
How does this differ from the Decanomial Squares set?
Do I need a teacher for the algebra layer?
What is the box made of?
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What parents are saying about SkilloToys
I ordered some Montessori materials for my Montessori Teacher Training Center. I'm happy will the Skillo toys. Reasonably price, materials were delivered on time with safe packing. More over they were reachable. Thank you
I bought some montessori math toys from skillotoys. It was very good quality toys with reasonable prices. Happy with the purchase.
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I am a speech language pathologist. I’m so happy on the purchase from skillotoys. There material was very creative and a highly valuable material resources for both therapist and clients as well . I would highly recommend them for the built quality
Have been looking for some educational tools to teach moral values to my kid. To my surprise there was none by Indian companies. Luckily found skillo toys flash cards on emotions and acts of kindness. Quality is top notch. Thoughtfully crafted stuffs.
I ordered the Upper and Lowercase letters to enhance Language learning in class. Excellent quality, and the team was able to answer all my queries. Will definitely go back for more.
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