Subtraction With Number Rods: Difference between revisions

From Montessori Album
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== Material ==
== Material ==
===Where to Buy===
===Where to Buy===
<div style="float: left; width: 40%">
[[Category:Where to Buy]]
Prices and links last checked: <span id=datechecked>1 July 2020</span><br>
 
<div style="float: left; width: 25%">
'''Number Rods'''<br>
'''Number Rods'''<br>
[https://adenamontessori.us/details.php?did=34 Adena] $32.07<br>
[https://www.absorbentmontessorimaterial.com/product_p/m02.htm Absorbent Montessori] $55.00<br>
[http://www.affordmontessori.com/product_details.asp?productcode=%27MA01A%27 Affordable Montessori] $59.00 (regular)<br>
[https://adenamontessori.us/details.php?did=34 Adena] $57.93<br>
[http://www.affordmontessori.com/product_details.asp?productcode=%27MA01P%27 Affordable Montessori] $99.00 (premium)<br>
[https://www.affordmontessori.com/index.php/number-rods-regular.html Affordable Montessori] $65.00<br>
[http://www.montessoriresources.com/Number-Rods-P471C7.aspx Albanesi] $315.00<br>
[https://www.alisonsmontessori.com/Blue_and_Red_Number_Rods_p/m01.htm Alison's] $47.25 (with number cards)<br>
[https://www.alisonsmontessori.com/Blue_and_Red_Number_Rods_p/m01.htm Alison's] $50.00 (with number cards)<br>
[https://bruinsmontessori.com/products/mathematics/number-rods.html Bruins] $140.00<br>
[http://www.bruinsmontessori.com/itemdetails.php?item_id=42 Bruins] $140.00<br>
[https://usa.montessorimaterials.com/products/number-rods E & O] $99.00<br>
[https://usa.montessorimaterials.com/products/number-rods E & O] $180.00<br>
[https://shop.hellowood.com/Red-Blue-Rods-M7.htm Hello Wood] $205.00 (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] $189.00 (red and unpainted wood)<br>
[https://shop.hellowood.com/Red-Natural-Rods-M71.htm Hello Wood] $166.00 (red and unpainted wood)<br>
[https://www.montessoriequipment.com/IFIT-Montessori-Numerical-Rods-p/m.104.1.htm IFIT] $75.00<br>
[http://www.kidadvance.com/Store/ProductDetails.asp?pid=277&catid=4 Kid Advance] $39.99<br>
[https://www.kidadvance.com/numerical-rods.html Kid Advance] $59.99<br>
[http://www.montessoriconcepts.com/products.php?cat=Math&num=3 Montessori Concepts] $36.00<br>
[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/premium-numerical-rods.html Leader Joy] $77.95<br>
[http://www.montessorioutlet.com/cgi-bin/item/510500010/5105/Montessori%2DOutlet%2DNumerical%2DRods%2D Montessori Outlet] $42.95<br>
[https://www.thematerialscompany.com/collections/mathematics/products/number-rods-red-blue Materials Co. of Boston] $125.00<br>
[http://www.nienhuis.com/number-rods-1-2.html Nienhuis] $185.50<br>
[http://www.montessoriconcepts.com/store/p2/NUMERICAL_RODS_%28MA001%29.html Montessori Concepts] $78.00<br>
[https://www.thinkamajigs.com/number-rods/ Thinkamajigs] $64.95<br>
[https://montessorioutlet.com/authentic-montessori/mathematics/numerical-rods.html Montessori Outlet] $63.95<br>
[https://www.nienhuis.com/us/en/number-rods-nienhuis-montessori-usa/product/4187/ Nienhuis] $188.80<br>
[https://www.thinkamajigs.com/number-rods/ Thinkamajigs] $55.21<br>
 


</div><div style="float: left; width: 30%">
</div><div style="float: left; width: 25%">
'''Stand'''<br>
'''Stand'''<br>
[https://adenamontessori.us/details.php?did=35 Adena] $18.66<br>
[https://www.absorbentmontessorimaterial.com/product_p/m01.htm Absorbent Montessori] $32.00<br>
[http://www.affordmontessori.com/product_details.asp?productcode=%27MA01B%27 Affordable Montessori] $39.00<br>
[https://adenamontessori.us/details.php?did=35 Adena] $28.93<br>
[https://www.alisonsmontessori.com/Stand_for_Red_Rods_and_Number_Rods_p/f03.htm Alison's] $28.00<br>
[https://www.affordmontessori.com/index.php/montessori-material/mathematics/stand-for-red-rods.html Affordable Montessori] $39.00<br>
[https://www.alisonsmontessori.com/Stand_for_Red_Rods_and_Number_Rods_Premium_Qualit_p/pf07.htm Alison's] $50.00 (premium)<br>
[https://www.alisonsmontessori.com/Stand_for_Red_Rods_and_Number_Rods_p/f03.htm Alison's] $30.87<br>
[http://www.kidadvance.com/Store/ProductDetails.asp?Pid=85 Kid Advance] $24.99<br>
[https://www.alisonsmontessori.com/Red_Rod_Stand_Premium_Quality_p/pf07.htm Alison's] $47.50<br>
[https://www.thinkamajigs.com/rods-rack/ Thinkmajigs] $36.95<br>
[https://bestmontessoritoys.com/montessori-sensorial/136-montessori-stand-for-long-red-rods-or-number-rods.html Best Montessori Toys] $57.04<br>
[https://bruinsmontessori.com/products/sensorial/stand-for-red-rods-number-rods-green-rods.html Bruins] $55.00<br>
[https://shop.hellowood.com/Red-Rod-Stand-S21Stand.htm Hello Wood] $55.00<br>
[https://www.montessoriequipment.com/IFIT-Montessori-Stand-for-Red-Numerical-Rods-p/s.002.2.htm IFIT] $30.00<br>
[https://www.kidadvance.com/stand-for-numerical-rods.html Kid Advance] $28.99<br>
[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/stand-for-numerical-rods.html Leader Joy] $33.95<br>
[https://www.thematerialscompany.com/collections/sensorial/products/stand-hold-red-rods-or-number-rods Material Co. of Boston] $49.00<br>
[http://www.montessoriconcepts.com/store/p10/STAND_FOR_NUMBER%2FRED_RODS_%28MA003%29__%28rods_sold_separately%29.html Montessori Concepts] $34.00<br>
[https://montessorioutlet.com/authentic-montessori/mathematics/stands-for-long-red-rods-numerical-rods.html Montessori Outlet] $35.95<br>
[https://www.pinkmontessori.com/collections/mathematics-1/products/rack-for-red-rods Pink Montessori] $26.90<br>
[https://www.thinkamajigs.com/rods-rack/ Thinkamajigs] $32.26<br>
 
 
</div><div style="float: left; width: 25%">
'''Number Cards'''<br>
[https://www.absorbentmontessorimaterial.com/product_p/m04.htm Absorbent Montessori] $9.00<br>
[https://adenamontessori.com/ius/details.php?did=1391 Adena] $11.94<br>
[https://www.affordmontessori.com/index.php/montessori-material/mathematics/wooden-numbers-for-number-rods-1-10-with-box.html Affordable Montessori] $12.00<br>
[https://www.alisonsmontessori.com/Number_Cards_for_the_Number_Rods_p/m01.a.htm Alison's] $10.00<br>
[https://www.alisonsmontessori.com/Wooden_Cards_for_the_Red_and_Blue_Number_Rods_p/pm06.htm Alison's] $14.25<br>
[https://www.alisonsmontessori.com/Printed_Numerals_1_10_Premium_Quality_German_Pr_p/pm06.g.htm Alison's] $12.75<br>
[https://bestmontessoritoys.com/montessori-mathematics/192-montessori-digital-board-learning.html Best Montessori Toys] $33.50<br>
[https://bruinsmontessori.com/products/mathematics/printed-numbers-with-box.html Bruins] $20.00<br>
[https://usa.montessorimaterials.com/products/numerals-number-rods E & O] $22.00<br>
[https://shop.hellowood.com/Numbers-Box-for-Rods-M8.htm Hello Wood] $33.00<br>
[https://www.montessoriequipment.com/IFIT-Montessori-Number-Cards-For-Numerical-Rods-p/m.104.3.htm IFIT] $11.00<br>
[https://www.kidadvance.com/printed-numeral-wooden-cards-with-box.html Kid Advance] $12.99<br>
[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/numeral-card.html Leader Joy] $18.95<br>
[https://www.thematerialscompany.com/collections/mathematics/products/figures-on-wood-print Materials Co. of Boston] $10.00<br>
[http://www.montessoriconcepts.com/store/p9/PRINTED_NUMBERS_%28MA001-2%29.html Montessori Concepts] $16.00<br>
[https://montessorioutlet.com/authentic-montessori/mathematics/printed-numerals-usa-print.html Montessori Outlet] $5.95<br>
[https://montessorioutlet.com/authentic-montessori/mathematics/printed-numerals-cursive.html Montessori Outlet] $5.95<br>[https://montessorioutlet.com/authentic-montessori/mathematics/printed-numerals-box.html &emsp;Montessori Outlet] $5.95 (box)<br>
[https://www.nienhuis.com/us/en/printed-numerals-us-version-nienhuis-montessori-usa/product/4399/ Nienhuis] $12.20<br>[https://www.nienhuis.com/us/en/cut-out-numerals-/-printed-numerals-box-nienhuis-montessori-usa/product/4699/ &emsp;Nienhuis] $16.80 (box)<br>
[https://www.pinkmontessori.com/collections/mathematics-1/products/printed-numerals-cards-for-numerical-rods Pink Montessori] $12.50<br>
[https://www.thinkamajigs.com/number-rod-cards/ Thinkamajigs] $10.16<br>
 
</div><div style="float: left; width: 25%">
'''Table-top Number Rods (2 sets of little rods)  '''<br>
[https://www.absorbentmontessorimaterial.com/product_p/m03.htm Absorbent Montessori] $22.00<br>
[https://adenamontessori.com/ius/details.php?did=190 Adena] $30.93<br>
[https://www.affordmontessori.com/index.php/montessori-material/mathematics/small-number-rods-set-of-2.html Affordable Montessori] $27.00<br>
[https://www.alisonsmontessori.com/Small_Numeric_Rods_Premium_Quality_p/pm45.htm Alison's] $71.25<br>
[https://www.alisonsmontessori.com/Table_Top_Number_Rods_p/m05.htm Alison's] $29.40<br>
[https://bestmontessoritoys.com/montessori-mathematics/12-lock-box-exercises-with-colour-doors.html Best Montessori Toys] $39.00<br>
[https://bruinsmontessori.com/products/mathematics/2-sets-of-number-rods-small-with-box-tiles.html Bruins] $100.00<br>
[https://usa.montessorimaterials.com/products/small-number-rods E & O] $49.00<br>
[https://www.montessoriequipment.com/IFIT-Montessori-Small-Numerical-Rods-p/m.105.1.htm IFIT] $28.00<br>
[https://www.kidadvance.com/small-numerical-rods.html Kid Advance] $31.99<br>
[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/small-numerical-rods.html Leader Joy] $34.95<br>
[https://www.thematerialscompany.com/collections/mathematics/products/small-number-rods-with-tiles-and-box Materials Co. of Boston] $85.00<br>
[http://www.montessoriconcepts.com/store/p4/SMALL_NUMBER_RODS%28MA002%29.html Montessori Concepts] $34.00<br>
[https://montessorioutlet.com/authentic-montessori/mathematics/small-numerical-rods.html Montessori Outlet] $36.95<br>
[https://www.nienhuis.com/us/en/small-numerical-rods-nienhuis-montessori-usa/product/4973/ Nienhuis] $121.20<br>
[https://www.pinkmontessori.com/collections/mathematics-1/products/small-numerical-rods Pink Montessori] $24.90<br>
[https://www.thinkamajigs.com/small-number-rods/ Thinkamajigs] $22.91<br>
 
'''Half-size Number Rods (5cm-50cm)'''<br>
[https://www.affordmontessori.com/index.php/montessori-material/mathematics/mini-number-rods.html Affordable Montessori] $34.00<br>
[https://www.montessoriequipment.com/IFIT-Montessori-Numerical-Rods-p/m.247.1.htm IFIT] $30.00<br>
[https://www.pinkmontessori.com/products/family-set-number-rods Pink Montessori] $19.50<br>
 
</div>
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{{#seo:
|keywords=Montessori Album,lesson,activity,math,memory work,Subtraction With Number Rods
|description=This activity doesn't really teach subtraction, but is part of the Montessori curriculum.
|published_time={{REVISIONYEAR}}-{{REVISIONMONTH}}-{{REVISIONDAY2}}
}}

Revision as of 13:57, 24 July 2020

Subtraction With Number Rods
Math - Memory Work
Sub with rods 9.JPG
LevelPrimary
Age4 - 5
Materialsnumber 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

  1. step one
    Sub with rods 1.JPG
  2. step two
    Sub with rods 2.JPG
  3. step three
    Sub with rods 3.JPG
  4. step four
    Sub with rods 4.JPG
  5. step five
    Sub with rods 5.JPG
  6. step six
    Sub with rods 6.JPG Sub with rods 7.JPG
  7. step seven
    Sub with rods 8.JPG
  8. step eight
    Sub with rods 9.JPG
  9. step nine
    Sub with rods 10.JPG

Points of Interest

Control of Error

Variations and Extensions

Material

Where to Buy

Prices and links last checked: 1 July 2020

Number Rods
Absorbent Montessori $55.00
Adena $57.93
Affordable Montessori $65.00
Alison's $47.25 (with number cards)
Bruins $140.00
E & O $99.00
Hello Wood $205.00 (red and blue)
Hello Wood $189.00 (red and unpainted wood)
IFIT $75.00
Kid Advance $59.99
Leader Joy $77.95
Materials Co. of Boston $125.00
Montessori Concepts $78.00
Montessori Outlet $63.95
Nienhuis $188.80
Thinkamajigs $55.21


Number Cards
Absorbent Montessori $9.00
Adena $11.94
Affordable Montessori $12.00
Alison's $10.00
Alison's $14.25
Alison's $12.75
Best Montessori Toys $33.50
Bruins $20.00
E & O $22.00
Hello Wood $33.00
IFIT $11.00
Kid Advance $12.99
Leader Joy $18.95
Materials Co. of Boston $10.00
Montessori Concepts $16.00
Montessori Outlet $5.95
Montessori Outlet $5.95
 Montessori Outlet $5.95 (box)
Nienhuis $12.20
 Nienhuis $16.80 (box)
Pink Montessori $12.50
Thinkamajigs $10.16

Table-top Number Rods (2 sets of little rods)
Absorbent Montessori $22.00
Adena $30.93
Affordable Montessori $27.00
Alison's $71.25
Alison's $29.40
Best Montessori Toys $39.00
Bruins $100.00
E & O $49.00
IFIT $28.00
Kid Advance $31.99
Leader Joy $34.95
Materials Co. of Boston $85.00
Montessori Concepts $34.00
Montessori Outlet $36.95
Nienhuis $121.20
Pink Montessori $24.90
Thinkamajigs $22.91

Half-size Number Rods (5cm-50cm)
Affordable Montessori $34.00
IFIT $30.00
Pink Montessori $19.50

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