Constructive Triangles - Blue Triangles Box: Difference between revisions
From Montessori Album
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===Where to Buy=== | ===Where to Buy=== | ||
Prices and links last checked: | Prices and links last checked: 1 June 2020<br> | ||
'''Blue Triangles Box'''<br> | '''Blue Triangles Box'''<br> | ||
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[https://shop.hellowood.com/Scalene-Triangle-Box-S11.htm Hello Wood] $53.00<br> | [https://shop.hellowood.com/Scalene-Triangle-Box-S11.htm Hello Wood] $53.00<br> | ||
[https://www.kidadvance.com/constructive-blue-triangles.html Kid Advance] $18.99<br> | [https://www.kidadvance.com/constructive-blue-triangles.html Kid Advance] $18.99<br> | ||
[https://www.leaderjoyusa.com/Montessori/Montessori%20toys,%20sensorial/constructive-blue-triangles.html Leader Joy] $20.95<br> | |||
[https://www.thematerialscompany.com/collections/sensorial/products/rectangular-box-with-12-triangles Materials Company of Boston] $31.00<br> | |||
[https://www.montessori-n-such.com/p-1182-constructive-blue-triangles-set-item-s5366.aspx Montessori N' Such] $15.01<br> | [https://www.montessori-n-such.com/p-1182-constructive-blue-triangles-set-item-s5366.aspx Montessori N' Such] $15.01<br> | ||
[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-blue-triangles.html Montessori Outlet] $18.95<br> | [https://montessorioutlet.com/authentic-montessori/sensorial/constructive-blue-triangles.html Montessori Outlet] $18.95<br> | ||
[https://www.nienhuis.com/us/en/12-identical-blue-triangles-nienhuis-montessori-usa/product/4433/ Nienhuis] $59.60<br> | [https://www.nienhuis.com/us/en/12-identical-blue-triangles-nienhuis-montessori-usa/product/4433/ Nienhuis] $59.60<br> | ||
[https://www.thinkamajigs.com/blue-triangles/ Thinkamajigs] $15.26<br> | [https://www.thinkamajigs.com/blue-triangles/ Thinkamajigs] $15.26<br> | ||
Revision as of 16:09, 1 June 2020
| Constructive Triangles - Blue Triangles Box | |
|---|---|
| Sensorial - Visual Discrimination of Form | |
| Level | Primary |
| Age | 4 + |
| Prerequisites | Constructive Triangles - Triangular Box Constructive Triangles - Rectangular Box |
| Materials | Blue Triangles Box (a box containing 12 right scalene triangles) |
Use of this material makes the child aware that all polygons can be made with triangles. This activity prepares the child for geometry.
Presentation
- Take the material to a large mat. Lay out the triangles on the mat.
- Show that the triangles can be combined into other shapes in multiple ways.
Points of Interest
Control of Error
Variations and Extensions
Material
Make Your Own
Printable version available to buy here:
Constructive Triangles - $4.50
Where to Buy
Prices and links last checked: 1 June 2020
Blue Triangles Box
Adena $18.69
Alison's $38.25
Bruin's $45.00
E & O $24.00
Hello Wood $53.00
Kid Advance $18.99
Leader Joy $20.95
Materials Company of Boston $31.00
Montessori N' Such $15.01
Montessori Outlet $18.95
Nienhuis $59.60
Thinkamajigs $15.26
