Constructive Triangles - Blue Triangles Box: Difference between revisions

From Montessori Album
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File:Blue_Triangles_Cards.jpg|[https://www.teacherspayteachers.com/Product/Montessori-Blue-Constructive-Triangles-Design-Cards-5641735 Blue Triangles Design Cards] - $3|link=https://www.teacherspayteachers.com/Product/Montessori-Blue-Constructive-Triangles-Design-Cards-5641735
File:Blue_Triangles_Cards.jpg|[https://www.teacherspayteachers.com/Product/Montessori-Blue-Constructive-Triangles-Design-Cards-5641735 Blue Triangles Design Cards] - $3|link=https://www.teacherspayteachers.com/Product/Montessori-Blue-Constructive-Triangles-Design-Cards-5641735
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===Where to Buy===
===Where to Buy===
Prices and links last checked: 16 May 2020<br>
[[Category:Where to Buy]]
Prices and links checked: 07 October 2020
<div class="buyGrid">
<div class="buyElement">
{| class="buytable sortable"
|-
!colspan="2"|Blue Triangle Boxes
|-
! Store !! Price
|-
|[https://adenamontessori.com/ius/details.php?did=17 Adena]
|$18.69
|-
|[https://www.alisonsmontessori.com/Blue_Constructive_Triangles_Premium_Quality_p/ps07.htm Alison's]
|$38.25
|-
|[https://bruinsmontessori.com/products/sensorial/constructive-blue-triangles.html Bruin's]
|$45.00
|-
|[https://usa.montessorimaterials.com/products/constructive-blue-triangles E & O]
|$24.00
|-
|[https://shop.hellowood.com/Scalene-Triangle-Box-S11.htm Hello Wood]
|$53.00
|-
|[https://www.kidadvance.com/constructive-blue-triangles.html Kid Advance]
|$18.99
|-
|[https://www.leaderjoyusa.com/Montessori/Montessori%20toys,%20sensorial/constructive-blue-triangles.html Leader Joy]
|$20.95
|-
|[https://www.thematerialscompany.com/collections/sensorial/products/rectangular-box-with-12-triangles Materials Co. of Boston]
|$31.00
|-
|[https://www.montessori-n-such.com/p-1182-constructive-blue-triangles-set-item-s5366.aspx Montessori N' Such]
|$15.01
|-
|[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-blue-triangles.html Montessori Outlet]
|$18.95
|-
|[https://www.nienhuis.com/us/en/12-identical-blue-triangles-nienhuis-montessori-usa/product/4433/ Nienhuis]
|$59.60
|-
|[https://www.thinkamajigs.com/blue-triangles/ Thinkamajigs]
|$15.26
|}
</div>
</div>
 
==Further Reading==
*[[Basic Montessori: Learning Activities for Under-fives]] by David Gettman, page 91


'''Blue Triangles Box'''<br>
{{#seo:
[https://adenamontessori.com/ius/details.php?did=17 Adena] $18.69<br>
|title=Constructive Triangles - Blue Triangles Box
[https://www.alisonsmontessori.com/Blue_Constructive_Triangles_Premium_Quality_p/ps07.htm Alison's] $38.25<br>
|title_mode=replace
[https://bruinsmontessori.com/products/sensorial/constructive-blue-triangles.html Bruin's] $45.00<br>
|keywords=Montessori Album,lesson activity,sensorial,Visual Discrimination of Form,Constructive Triangles, Blue Triangles Box
[https://www.montessorimaterials.com/products/constructive-blue-triangles E & O] $24.00<br>
|description=This material teaches that all polygons can be made with triangles. This activity prepares the child for geometry.
[https://shop.hellowood.com/Scalene-Triangle-Box-S11.htm Hello Wood] $53.00<br>
|published_time={{REVISIONYEAR}}-{{REVISIONMONTH}}-{{REVISIONDAY2}}
[https://www.kidadvance.com/constructive-blue-triangles.html Kid Advance] $18.99<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://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>

Latest revision as of 10:23, 23 January 2022

Constructive Triangles -
Blue Triangles Box
Sensorial - Visual Discrimination of Form
LevelPrimary
Age4 +
PrerequisitesConstructive Triangles - Triangular Box
Constructive Triangles - Rectangular Box
MaterialsBlue 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

  1. Take the material to a large mat. Lay out the triangles on the mat.
  2. 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:


Where to Buy

Prices and links checked: 07 October 2020

Blue Triangle Boxes
Store Price
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 Co. of Boston $31.00
Montessori N' Such $15.01
Montessori Outlet $18.95
Nienhuis $59.60
Thinkamajigs $15.26

Further Reading


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