Subtraction With Number Rods: Difference between revisions

From Montessori Album
(price check update)
Line 38: Line 38:
===Where to Buy===
===Where to Buy===
[[Category:Where to Buy]]
[[Category:Where to Buy]]
Prices and links last checked: <span id=datechecked>1 July 2020</span><br>
Prices and links checked: 31 July 2020
 
<div class="buyGrid">
<div style="float: left; width: 25%">
<div class="buyElement">
'''Number Rods'''<br>
{| class="buytable sortable"
[https://www.absorbentmontessorimaterial.com/product_p/m02.htm Absorbent Montessori] $55.00<br>
|-
[https://adenamontessori.us/details.php?did=34 Adena] $57.93<br>
!colspan="2"|Number Rods
[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] $47.25 (with number cards)<br>
! Store !! Price
[https://bruinsmontessori.com/products/mathematics/number-rods.html Bruins] $140.00<br>
|-
[https://usa.montessorimaterials.com/products/number-rods E & O] $99.00<br>
|[https://www.absorbentmontessorimaterial.com/product_p/m02.htm Absorbent Montessori]
[https://shop.hellowood.com/Red-Blue-Rods-M7.htm Hello Wood] $205.00 (red and blue)<br>
|$55.00
[https://shop.hellowood.com/Red-Natural-Rods-M71.htm Hello Wood] $189.00 (red and unpainted wood)<br>
|-
[https://www.montessoriequipment.com/IFIT-Montessori-Numerical-Rods-p/m.104.1.htm IFIT] $75.00<br>
|[https://adenamontessori.us/details.php?did=34 Adena]
[https://www.kidadvance.com/numerical-rods.html Kid Advance] $59.99<br>
|$57.93
[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/premium-numerical-rods.html Leader Joy] $77.95<br>
|-
[https://www.thematerialscompany.com/collections/mathematics/products/number-rods-red-blue Materials Co. of Boston] $125.00<br>
|[https://www.affordmontessori.com/index.php/number-rods-regular.html Affordable Montessori]
[http://www.montessoriconcepts.com/store/p2/NUMERICAL_RODS_%28MA001%29.html Montessori Concepts] $78.00<br>
|$65.00
[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.alisonsmontessori.com/Blue_and_Red_Number_Rods_p/m01.htm Alison's]<br><span class="comment">with number cards</span>
[https://www.thinkamajigs.com/number-rods/ Thinkamajigs] $55.21<br>
|$47.25
 
|-
 
|[https://bruinsmontessori.com/products/mathematics/number-rods.html Bruins]
</div><div style="float: left; width: 25%">
|$140.00
'''Stand'''<br>
|-
[https://www.absorbentmontessorimaterial.com/product_p/m01.htm Absorbent Montessori] $32.00<br>
|[https://usa.montessorimaterials.com/products/number-rods E & O]
[https://adenamontessori.us/details.php?did=35 Adena] $28.93<br>
|$99.00
[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_p/f03.htm Alison's] $30.87<br>
|[https://shop.hellowood.com/Red-Blue-Rods-M7.htm Hello Wood]<br><span class="comment">red and blue</span>
[https://www.alisonsmontessori.com/Red_Rod_Stand_Premium_Quality_p/pf07.htm Alison's] $47.50<br>
|$205.00
[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-Natural-Rods-M71.htm Hello Wood]<br><span class="comment">red and unpainted wood</span>
[https://shop.hellowood.com/Red-Rod-Stand-S21Stand.htm Hello Wood] $55.00<br>
|$189.00
[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.montessoriequipment.com/IFIT-Montessori-Numerical-Rods-p/m.104.1.htm IFIT]
[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/stand-for-numerical-rods.html Leader Joy] $33.95<br>
|$75.00
[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://www.kidadvance.com/numerical-rods.html Kid Advance]
[https://montessorioutlet.com/authentic-montessori/mathematics/stands-for-long-red-rods-numerical-rods.html Montessori Outlet] $35.95<br>
|$59.99
[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>
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/premium-numerical-rods.html Leader Joy]
 
|$77.95
 
|-
</div><div style="float: left; width: 25%">
|[https://www.thematerialscompany.com/collections/mathematics/products/number-rods-red-blue Materials Co. of Boston]
'''Number Cards'''<br>
|$125.00
[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>
|[http://www.montessoriconcepts.com/store/p2/NUMERICAL_RODS_%28MA001%29.html Montessori Concepts]
[https://www.affordmontessori.com/index.php/montessori-material/mathematics/wooden-numbers-for-number-rods-1-10-with-box.html Affordable Montessori] $12.00<br>
|$78.00
[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://montessorioutlet.com/authentic-montessori/mathematics/numerical-rods.html Montessori Outlet]
[https://www.alisonsmontessori.com/Printed_Numerals_1_10_Premium_Quality_German_Pr_p/pm06.g.htm Alison's] $12.75<br>
|$63.95
[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://www.nienhuis.com/us/en/number-rods-nienhuis-montessori-usa/product/4187/ Nienhuis]
[https://usa.montessorimaterials.com/products/numerals-number-rods E & O] $22.00<br>
|$188.80
[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.thinkamajigs.com/number-rods/ Thinkamajigs]
[https://www.kidadvance.com/printed-numeral-wooden-cards-with-box.html Kid Advance] $12.99<br>
|$55.21
[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>
</div>
[http://www.montessoriconcepts.com/store/p9/PRINTED_NUMBERS_%28MA001-2%29.html Montessori Concepts] $16.00<br>
<div class="buyElement">
[https://montessorioutlet.com/authentic-montessori/mathematics/printed-numerals-usa-print.html Montessori Outlet] $5.95<br>
{| class="buytable sortable"
[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>
!colspan="2"|Stand
[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>
! Store !! Price
 
|-
</div><div style="float: left; width: 25%">
|[https://www.absorbentmontessorimaterial.com/product_p/m01.htm Absorbent Montessori]
'''Table-top Number Rods (2 sets of little rods) '''<br>
|$32.00
[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://adenamontessori.us/details.php?did=35 Adena]
[https://www.affordmontessori.com/index.php/montessori-material/mathematics/small-number-rods-set-of-2.html Affordable Montessori] $27.00<br>
|$28.93
[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://www.affordmontessori.com/index.php/montessori-material/mathematics/stand-for-red-rods.html Affordable Montessori]
[https://bestmontessoritoys.com/montessori-mathematics/12-lock-box-exercises-with-colour-doors.html Best Montessori Toys] $39.00<br>
|$39.00
[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.alisonsmontessori.com/Stand_for_Red_Rods_and_Number_Rods_p/f03.htm Alison's]
[https://www.montessoriequipment.com/IFIT-Montessori-Small-Numerical-Rods-p/m.105.1.htm IFIT] $28.00<br>
|$30.87
[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.alisonsmontessori.com/Red_Rod_Stand_Premium_Quality_p/pf07.htm Alison's]
[https://www.thematerialscompany.com/collections/mathematics/products/small-number-rods-with-tiles-and-box Materials Co. of Boston] $85.00<br>
|$47.50
[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://bestmontessoritoys.com/montessori-sensorial/136-montessori-stand-for-long-red-rods-or-number-rods.html Best Montessori Toys]
[https://www.nienhuis.com/us/en/small-numerical-rods-nienhuis-montessori-usa/product/4973/ Nienhuis] $121.20<br>
|$57.04
[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>
|[https://bruinsmontessori.com/products/sensorial/stand-for-red-rods-number-rods-green-rods.html Bruins]
 
|$55.00
'''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://shop.hellowood.com/Red-Rod-Stand-S21Stand.htm Hello Wood]
[https://www.montessoriequipment.com/IFIT-Montessori-Numerical-Rods-p/m.247.1.htm IFIT] $30.00<br>
|$55.00
[https://www.pinkmontessori.com/products/family-set-number-rods Pink Montessori] $19.50<br>
|-
 
|[https://www.montessoriequipment.com/IFIT-Montessori-Stand-for-Red-Numerical-Rods-p/s.002.2.htm IFIT]
|$30.00
|-
|[https://www.kidadvance.com/stand-for-numerical-rods.html Kid Advance]
|$28.99
|-
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/stand-for-numerical-rods.html Leader Joy]
|$33.95
|-
|[https://www.thematerialscompany.com/collections/sensorial/products/stand-hold-red-rods-or-number-rods Material Co. of Boston]
|$49.00
|-
|[http://www.montessoriconcepts.com/store/p10/STAND_FOR_NUMBER%2FRED_RODS_%28MA003%29__%28rods_sold_separately%29.html Montessori Concepts]
|$34.00
|-
|[https://montessorioutlet.com/authentic-montessori/mathematics/stands-for-long-red-rods-numerical-rods.html Montessori Outlet]
|$35.95
|-
|[https://www.pinkmontessori.com/collections/mathematics-1/products/rack-for-red-rods Pink Montessori]
|$26.90
|-
|[https://www.thinkamajigs.com/rods-rack/ Thinkamajigs]
|$32.26
|}
</div>
<div class="buyElement">
{| class="buytable sortable"
|-
!colspan="2"|Number Cards
|-
! Store !! Price
|-
|[https://www.absorbentmontessorimaterial.com/product_p/m04.htm Absorbent Montessori]
|$9.00
|-
|[https://adenamontessori.com/ius/details.php?did=1391 Adena]
|$11.94
|-
|[https://www.affordmontessori.com/index.php/montessori-material/mathematics/wooden-numbers-for-number-rods-1-10-with-box.html Affordable Montessori]
|$12.00
|-
|[https://www.alisonsmontessori.com/Number_Cards_for_the_Number_Rods_p/m01.a.htm Alison's]
|$10.00
|-
|[https://www.alisonsmontessori.com/Wooden_Cards_for_the_Red_and_Blue_Number_Rods_p/pm06.htm Alison's]
|$14.25
|-
|[https://www.alisonsmontessori.com/Printed_Numerals_1_10_Premium_Quality_German_Pr_p/pm06.g.htm Alison's]
|$12.75
|-
|[https://bestmontessoritoys.com/montessori-mathematics/192-montessori-digital-board-learning.html Best Montessori Toys]
|$33.50
|-
|[https://bruinsmontessori.com/products/mathematics/printed-numbers-with-box.html Bruins]
|$20.00
|-
|[https://usa.montessorimaterials.com/products/numerals-number-rods E & O]
|$22.00
|-
|[https://shop.hellowood.com/Numbers-Box-for-Rods-M8.htm Hello Wood]
|$33.00
|-
|[https://www.montessoriequipment.com/IFIT-Montessori-Number-Cards-For-Numerical-Rods-p/m.104.3.htm IFIT]
|$11.00
|-
|[https://www.kidadvance.com/printed-numeral-wooden-cards-with-box.html Kid Advance]
|$12.99
|-
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/numeral-card.html Leader Joy]
|$18.95
|-
|[https://www.thematerialscompany.com/collections/mathematics/products/figures-on-wood-print Materials Co. of Boston]
|$10.00
|-
|[http://www.montessoriconcepts.com/store/p9/PRINTED_NUMBERS_%28MA001-2%29.html Montessori Concepts]
|$16.00
|-
|[https://montessorioutlet.com/authentic-montessori/mathematics/printed-numerals-usa-print.html Montessori Outlet]
|$5.95
|-
|[https://montessorioutlet.com/authentic-montessori/mathematics/printed-numerals-cursive.html Montessori Outlet]
|$5.95
|-
|[https://montessorioutlet.com/authentic-montessori/mathematics/printed-numerals-box.html &emsp;Montessori Outlet]<br><span class="comment">box</span>
|$5.95
|-
|[https://www.nienhuis.com/us/en/printed-numerals-us-version-nienhuis-montessori-usa/product/4399/ Nienhuis]
|$12.20
|-
|[https://www.nienhuis.com/us/en/cut-out-numerals-/-printed-numerals-box-nienhuis-montessori-usa/product/4699/ &emsp;Nienhuis]<br><span class="comment">box</span>
|$16.80
|-
|[https://www.pinkmontessori.com/collections/mathematics-1/products/printed-numerals-cards-for-numerical-rods Pink Montessori]
|$12.50
|-
|[https://www.thinkamajigs.com/number-rod-cards/ Thinkamajigs]
|$10.16
|}
</div>
<div class="buyElement">
{| class="buytable sortable"
|-
!colspan="2"|Table-top Number Rods (2 sets of little rods)
|-
! Store !! Price
|-
|[https://www.absorbentmontessorimaterial.com/product_p/m03.htm Absorbent Montessori]
|$22.00
|-
|[https://adenamontessori.com/ius/details.php?did=190 Adena]
|$30.93
|-
|[https://www.affordmontessori.com/index.php/montessori-material/mathematics/small-number-rods-set-of-2.html Affordable Montessori]
|$27.00
|-
|[https://www.alisonsmontessori.com/Small_Numeric_Rods_Premium_Quality_p/pm45.htm Alison's]
|$71.25
|-
|[https://www.alisonsmontessori.com/Table_Top_Number_Rods_p/m05.htm Alison's]
|$29.40
|-
|[https://bestmontessoritoys.com/montessori-mathematics/12-lock-box-exercises-with-colour-doors.html Best Montessori Toys]
|$39.00
|-
|[https://bruinsmontessori.com/products/mathematics/2-sets-of-number-rods-small-with-box-tiles.html Bruins]
|$100.00
|-
|[https://usa.montessorimaterials.com/products/small-number-rods E & O]
|$49.00
|-
|[https://www.montessoriequipment.com/IFIT-Montessori-Small-Numerical-Rods-p/m.105.1.htm IFIT]
|$28.00
|-
|[https://www.kidadvance.com/small-numerical-rods.html Kid Advance]
|$31.99
|-
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/small-numerical-rods.html Leader Joy]
|$34.95
|-
|[https://www.thematerialscompany.com/collections/mathematics/products/small-number-rods-with-tiles-and-box Materials Co. of Boston]
|$85.00
|-
|[http://www.montessoriconcepts.com/store/p4/SMALL_NUMBER_RODS%28MA002%29.html Montessori Concepts]
|$34.00
|-
|[https://montessorioutlet.com/authentic-montessori/mathematics/small-numerical-rods.html Montessori Outlet]
|$36.95
|-
|[https://www.nienhuis.com/us/en/small-numerical-rods-nienhuis-montessori-usa/product/4973/ Nienhuis]
|$121.20
|-
|[https://www.pinkmontessori.com/collections/mathematics-1/products/small-numerical-rods Pink Montessori]
|$24.90
|-
|[https://www.thinkamajigs.com/small-number-rods/ Thinkamajigs]
|$22.91
|}
</div>
<div class="buyElement">
{| class="buytable sortable"
|-
!colspan="2"|Half-size Number Rods (5cm-50cm)
|-
! Store !! Price
|-
|[https://www.affordmontessori.com/index.php/montessori-material/mathematics/mini-number-rods.html Affordable Montessori]
|$34.00
|-
|[https://www.montessoriequipment.com/IFIT-Montessori-Numerical-Rods-p/m.247.1.htm IFIT]
|$30.00
|-
|[https://www.pinkmontessori.com/products/family-set-number-rods Pink Montessori]
|$19.50
|}
</div>
</div>
</div>
<div style="clear:both"></div>

Revision as of 20:24, 31 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 checked: 31 July 2020

Number Rods
Store Price
Absorbent Montessori $55.00
Adena $57.93
Affordable Montessori $65.00
Alison's
with number cards 		$47.25
Bruins $140.00
E & O $99.00
Hello Wood
red and blue 		$205.00
Hello Wood
red and unpainted wood 		$189.00
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
Stand
Store Price
Absorbent Montessori $32.00
Adena $28.93
Affordable Montessori $39.00
Alison's $30.87
Alison's $47.50
Best Montessori Toys $57.04
Bruins $55.00
Hello Wood $55.00
IFIT $30.00
Kid Advance $28.99
Leader Joy $33.95
Material Co. of Boston $49.00
Montessori Concepts $34.00
Montessori Outlet $35.95
Pink Montessori $26.90
Thinkamajigs $32.26
Number Cards
Store Price
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
box 		$5.95
Nienhuis $12.20
 Nienhuis
box 		$16.80
Pink Montessori $12.50
Thinkamajigs $10.16
Table-top Number Rods (2 sets of little rods)
Store Price
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)
Store Price
Affordable Montessori $34.00
IFIT $30.00
Pink Montessori $19.50
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