Subtraction With Number Rods: Difference between revisions
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[http://www.alisonsmontessori.com/Blue_and_Red_Number_Rods_p/m01.htm Alison's] $50.00 (with number cards)<br> | [http://www.alisonsmontessori.com/Blue_and_Red_Number_Rods_p/m01.htm Alison's] $50.00 (with number cards)<br> | ||
[http://www.bruinsmontessori.com/itemdetails.php?item_id=42 Bruins] $140.00<br> | [http://www.bruinsmontessori.com/itemdetails.php?item_id=42 Bruins] $140.00<br> | ||
[ | [https://www.montessorimaterials.com/content/number-rods E & O] $180.00<br> | ||
[https://shop.hellowood.com/Red-Blue-Rods-M7.htm Hello Wood] $181.00 (red and blue)<br> | [https://shop.hellowood.com/Red-Blue-Rods-M7.htm Hello Wood] $181.00 (red and blue)<br> | ||
[https://shop.hellowood.com/Red-Natural-Rods-M71.htm Hello Wood] $166.00 (red and unpainted wood)<br> | [https://shop.hellowood.com/Red-Natural-Rods-M71.htm Hello Wood] $166.00 (red and unpainted wood)<br> | ||
Revision as of 21:41, 20 July 2020
| Subtraction With Number Rods | |
|---|---|
| Math - Memory Work | |
 | |
| Level | Primary |
| Age | 4 - 5 |
| Materials | number rods numeral cards 1-10 red rod #5 |
Look, I think we should all just admit that this material is not great for teaching subtraction. Teach the concept some other way. This is just confusing.
Presentations
- step one
- step two
- step three
- step four
- step five
- step six
- step seven
- step eight
- step nine
Points of Interest
Control of Error
Variations and Extensions
Material
Where to Buy
Number Rods
Adena $32.07
Affordable Montessori $59.00 (regular)
Affordable Montessori $99.00 (premium)
Albanesi $315.00
Alison's $50.00 (with number cards)
Bruins $140.00
E & O $180.00
Hello Wood $181.00 (red and blue)
Hello Wood $166.00 (red and unpainted wood)
Kid Advance $39.99
Montessori Concepts $36.00
Montessori Outlet $42.95
Nienhuis $185.50
Thinkamajigs $64.95
Stand
Adena $18.66
Affordable Montessori $39.00
Alison's $28.00
Alison's $50.00 (premium)
Creative Learning $22.95
Kid Advance $24.99
Thinkmajigs $36.95
