Addition With Number Rods: Difference between revisions

From Montessori Album
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===Where to Buy===
===Where to Buy===
[[Category:Where to Buy]]
[[Category:Where to Buy]]
<div style="float: left; width: 40%">
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>
[https://www.alisonsmontessori.com/Blue_and_Red_Number_Rods_p/m01.htm Alison's] $50.00 (with number cards)<br>
[https://www.alisonsmontessori.com/Blue_and_Red_Number_Rods_p/m01.htm Alison's] $47.25 (with number cards)<br>
[http://www.bruinsmontessori.com/itemdetails.php?item_id=42 Bruins] $140.00<br>
[https://bruinsmontessori.com/products/mathematics/number-rods.html Bruins] $140.00<br>
[https://usa.montessorimaterials.com/products/number-rods E & O] $180.00<br>
[https://usa.montessorimaterials.com/products/number-rods E & O] $99.00<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] $205.00 (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] $189.00 (red and unpainted wood)<br>
[http://www.kidadvance.com/Store/ProductDetails.asp?pid=277&catid=4 Kid Advance] $39.99<br>
[https://www.montessoriequipment.com/IFIT-Montessori-Numerical-Rods-p/m.104.1.htm IFIT] $75.00<br>
[http://www.montessoriconcepts.com/products.php?cat=Math&num=3 Montessori Concepts] $36.00<br>
[https://www.kidadvance.com/numerical-rods.html Kid Advance] $59.99<br>
[http://www.montessorioutlet.com/cgi-bin/item/510500010/5105/Montessori%2DOutlet%2DNumerical%2DRods%2D Montessori Outlet] $42.95<br>
[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/premium-numerical-rods.html Leader Joy] $77.95<br>
[http://www.nienhuis.com/number-rods-1-2.html Nienhuis] $185.50<br>
[https://www.thematerialscompany.com/collections/mathematics/products/number-rods-red-blue Materials Co. of Boston] $125.00<br>
[https://www.thinkamajigs.com/number-rods/ Thinkamajigs] $64.95<br>
[http://www.montessoriconcepts.com/store/p2/NUMERICAL_RODS_%28MA001%29.html Montessori Concepts] $78.00<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/ Thinkamajigs] $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>
</div>
[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>


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Revision as of 13:57, 24 July 2020

Addition With Number Rods
Math - Memory Work
Addition with Number Rods 5.JPG
LevelPrimary
Age4 - 5
PrerequisitesNumber Rods With Numerals
MaterialsNumber Rods
numeral cards 1-10
2 "+" signs
2 "=" signs

This activity introduces the child to simple addition facts.

Presentation

  1. Bring the material to the mat. Grade the rods.
    Addition with Number Rods 1.JPG
  2. Place the 1 rod and the 2 rod end to end. Ask the child to find one rod that is as long as the two put together.
    Addition with Number Rods 2.JPG
  3. Place the 3 rod below to compare. "This rod and this rod put together are the same as this rod."
    Addition with Number Rods 3.JPG
  4. "Here's another way we can say it:" place the symbols as shown.
    Addition with Number Rods 4.JPG
  5. Count the rods and place the appropriate number cards. "One plus two is the same as three."
    Addition with Number Rods 5.JPG
  6. Scoot the number cards down and add the second set of symbols. "One plus two equals three."
    Addition with Number Rods 6.JPG

Points of Interest

Purpose

Direct Purpose

  • To show how we get larger numbers from smaller ones.

Indirect Purpose

  • To show the limits of base 10.
  • Inquiry into the concept of one half.

Control of Error

  • The ten rod.
  • The visual shape of the layout.

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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