Trinomial Cube: Difference between revisions
From Montessori Album
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[http://www.montessoriresources.com/Trinomial-Cube-P48.aspx Albanesi] $209.00<br> | [http://www.montessoriresources.com/Trinomial-Cube-P48.aspx Albanesi] $209.00<br> | ||
[http://www.alisonsmontessori.com/Trinomial_Cube_p/m07.htm Alison's] $59.99<br> | [http://www.alisonsmontessori.com/Trinomial_Cube_p/m07.htm Alison's] $59.99<br> | ||
[http://www.bruinsmontessori.com/itemdetails.php?item_id=27 Bruins] $155.00<br> | |||
[http://www.bruinsmontessori.com/itemdetails.php?item_id=34 Bruins] $121.00 (unpainted wood)<br> | |||
[http://www.cabdevmontessori.com/product.php?productid=16806&cat=251&page=4 Cabdev] $174.00<br> | |||
[http://www.calibermontessori.com/catalog/item/3528880/3303721.htm Caliber] $32.99<br> | |||
[http://www.montessoribuy.com/cartdetails.asp?id=HTM0171 Creative Learning] $39.95<br> | |||
[http://www.montessorimaterials.com/content/trinomial-cube E & O] $210.00<br> | |||
[http://grandpas.vstore.ca/product_info.php/cPath/5/products_id/146 Grandpas] $35.00<br> | |||
[http://shop.hellowood.com/Trinomial-Cube-S22.htm Hello Wood] $179.00<br> | |||
[http://www.julianagroup.com/montessori_materials.lasso?page=detail&Category=&SubCategory=&NewItem=&Overstock=&Description=cube&skip=2 Juliana Group] $184.80<br> | |||
[http://www.kidadvance.com/Store/ProductDetails.asp?pid=122&catid= Kid Advance] $34.99<br> | |||
[http://www.montessoriland.com/site/1270021/product/ID_%202002 Montessori Land] $49.00<br> | |||
[http://www.montessorioutlet.com/cgi-bin/item/510500520/5105/Montessori-Outlet-Trinomial-Cube- Montessori Outlet] $31.95<br> | |||
[http://www.nienhuis.com/trinomial-cube-1-2-3.html Nienhuis] $189.40<br> |
Revision as of 18:57, 31 March 2011
Trinomial Cube | |
---|---|
Sensorial - Visual Discrimination of Form | |
Level | Primary |
Age | 4 + |
Prerequisites | Binomial Cube |
Materials | Trinomial Cube |
In this activity the child assembles a three-dimensional puzzle made up of 27 wooden blocks. This puzzle is the physical representation of the trinomial formula: (a+b+c)3. This activity indirectly prepares the child to learn Algebra later on.
Presentations
Presentation 1
- Invite the child to the lesson. Show him where the work is on the shelf, and name the work. Take the Trinomial Cube box to a table.
- Step two
- Step three
Presentation 2
- Invite the child to take the Trinomial Cube box to a rug or table.
- Step two
- Step three
- Step four
- Step five
- Step six
Points of Interest
Control of Error
- The diagrams on the sides of the box remind the child of the pattern that each level of the blocks should make.
- The blocks will not fit back in the box unless the cube in constructed correctly.
Variations and Extensions
Material
Where to Buy
Adena $32.65
Albanesi $209.00
Alison's $59.99
Bruins $155.00
Bruins $121.00 (unpainted wood)
Cabdev $174.00
Caliber $32.99
Creative Learning $39.95
E & O $210.00
Grandpas $35.00
Hello Wood $179.00
Juliana Group $184.80
Kid Advance $34.99
Montessori Land $49.00
Montessori Outlet $31.95
Nienhuis $189.40