Addition With Number Rods: Difference between revisions

From Montessori Album
(price check update)
(price check update)
 
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===Where to Buy===
===Where to Buy===
[[Category:Where to Buy]]
[[Category:Where to Buy]]
Prices and links checked: 07 October 2020
Prices and links checked: 23 January 2022
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<div class="buyGrid">
<div class="buyElement">
<div class="buyElement">
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! Store !! Price
! Store !! Price
|-
|[https://www.absorbentmontessorimaterial.com/product_p/m02.htm Absorbent Montessori]
|$55.00
|-
|-
|[https://adenamontessori.com/ius/details.php?did=34 Adena]
|[https://adenamontessori.com/ius/details.php?did=34 Adena]
|$57.93
|$58.95
|-
|-
|[https://www.affordmontessori.com/index.php/montessori-material/mathematics/number-rods-regular.html Affordable Montessori]
|[https://www.affordmontessori.com/index.php/montessori-material/mathematics/number-rods-regular.html Affordable Montessori]
|$65.00
|$70.00
|-
|-
|[https://www.alisonsmontessori.com/Blue_and_Red_Number_Rods_p/m01.htm Alison's]<br><span class="comment">with number cards</span>
|[https://www.alisonsmontessori.com/Blue_and_Red_Number_Rods_p/m01.htm Alison's]<br><span class="comment">with number cards</span>
|$47.25
|$49.61
|-
|-
|[https://bruinsmontessori.com/number-rods.html Bruins]
|[https://bruinsmontessori.com/number-rods.html Bruins]
|$170.00
|$180.00
|-
|-
|[https://usa.montessorimaterials.com/products/number-rods E & O]
|[https://usa.montessorimaterials.com/products/number-rods E & O]
|$89.10
|$102.60
|-
|-
|[https://shop.hellowood.com/Red-Blue-Rods-M7.htm Hello Wood]<br><span class="comment">red and blue</span>
|[https://www.montessoriequipment.com/IFIT-Montessori-Numerical-Rods-p/mat-004.htm IFIT]
|$205.00
|$60.00
|-
|[https://shop.hellowood.com/Red-Natural-Rods-M71.htm Hello Wood]<br><span class="comment">red and unpainted wood</span>
|$189.00
|-
|[https://www.montessoriequipment.com/IFIT-Montessori-Numerical-Rods-p/m.104.1.htm IFIT]
|$75.00
|-
|-
|[https://www.kidadvance.com/numerical-rods.html Kid Advance]
|[https://www.kidadvance.com/numerical-rods.html Kid Advance]
|$28.99
|$59.99
|-
|-
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/premium-numerical-rods.html Leader Joy]
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/premium-numerical-rods.html Leader Joy]
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|[https://www.nienhuis.com/us/en/number-rods-nienhuis-montessori-usa/product/4187/ Nienhuis]
|[https://www.nienhuis.com/us/en/number-rods-nienhuis-montessori-usa/product/4187/ Nienhuis]
|$149.15
|$188.80
|-
|-
|[https://www.thinkamajigs.com/number-rods/ Thinkamajigs]
|[https://www.thinkamajigs.com/number-rods/ Thinkamajigs]
|$64.95
|$72.95
|}
|}
</div>
</div>
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|-
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! Store !! Price
! Store !! Price
|-
|[https://www.absorbentmontessorimaterial.com/product_p/m01.htm Absorbent Montessori]
|$32.00
|-
|-
|[https://adenamontessori.com/ius/details.php?did=35 Adena]
|[https://adenamontessori.com/ius/details.php?did=35 Adena]
|$28.93
|$32.99
|-
|-
|[https://www.affordmontessori.com/index.php/stand-for-red-rods.html Affordable Montessori]
|[https://www.affordmontessori.com/index.php/stand-for-red-rods.html Affordable Montessori]
|$39.00
|$42.00
|-
|-
|[https://www.alisonsmontessori.com/Stand_for_Red_Rods_and_Number_Rods_p/f03.htm Alison's]
|[https://www.alisonsmontessori.com/Stand_for_Red_Rods_and_Number_Rods_p/f03.htm Alison's]
|$30.87
|$32.41
|-
|-
|[https://www.alisonsmontessori.com/Red_Rod_Stand_Premium_Quality_p/pf07.htm Alison's]
|[https://www.alisonsmontessori.com/Red_Rod_Stand_Premium_Quality_p/pf07.htm Alison's]
|$47.50
|$52.50
|-
|[https://bestmontessoritoys.com/montessori-sensorial/136-montessori-stand-for-long-red-rods-or-number-rods.html Best Montessori Toys]
|$57.04
|-
|-
|[https://bruinsmontessori.com/products/sensorial/stand-for-red-rods-number-rods-green-rods.html Bruins]
|[https://bruinsmontessori.com/products/sensorial/stand-for-red-rods-number-rods-green-rods.html Bruins]
|$55.00
|$60.00
|-
|[https://shop.hellowood.com/Red-Rod-Stand-S21Stand.htm Hello Wood]
|$55.00
|-
|-
|[https://www.montessoriequipment.com/IFIT-Montessori-Stand-for-Red-Numerical-Rods-p/s.002.2.htm IFIT]
|[https://www.montessoriequipment.com/IFIT-Montessori-Stand-for-Red-Numerical-Rods-p/sen-004.htm IFIT]
|$30.00
|$30.00
|-
|-
|[https://www.kidadvance.com/stand-for-numerical-rods.html Kid Advance]
|[https://www.kidadvance.com/stand-for-numerical-rods.html Kid Advance]
|$28.99
|$32.99
|-
|-
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/stand-for-numerical-rods.html Leader Joy]
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/stand-for-numerical-rods.html Leader Joy]
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|[https://www.thinkamajigs.com/rods-rack/ Thinkamajigs]
|[https://www.thinkamajigs.com/rods-rack/ Thinkamajigs]
|$37.95
|$42.95
|}
|}
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|-
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! Store !! Price
! Store !! Price
|-
|[https://www.absorbentmontessorimaterial.com/product_p/m04.htm Absorbent Montessori]
|$9.00
|-
|-
|[https://adenamontessori.com/ius/details.php?did=1391 Adena]
|[https://adenamontessori.com/ius/details.php?did=1391 Adena]
|$11.94
|$12.55
|-
|-
|[https://www.affordmontessori.com/index.php/montessori-material/mathematics/wooden-numbers-for-number-rods-1-10-with-box.html Affordable Montessori]
|[https://www.affordmontessori.com/index.php/montessori-material/mathematics/wooden-numbers-for-number-rods-1-10-with-box.html Affordable Montessori]
|$12.00
|$13.00
|-
|-
|[https://www.alisonsmontessori.com/Number_Cards_for_the_Number_Rods_p/m01.a.htm Alison's]
|[https://www.alisonsmontessori.com/Number_Cards_for_the_Number_Rods_p/m01.a.htm Alison's]
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|[https://www.alisonsmontessori.com/Wooden_Cards_for_the_Red_and_Blue_Number_Rods_p/pm06.htm Alison's]
|[https://www.alisonsmontessori.com/Wooden_Cards_for_the_Red_and_Blue_Number_Rods_p/pm06.htm Alison's]
|$14.25
|$24.00
|-
|-
|[https://www.alisonsmontessori.com/Printed_Numerals_1_10_Premium_Quality_German_Pr_p/pm06.g.htm Alison's]
|[https://www.alisonsmontessori.com/Printed_Numerals_1_10_Premium_Quality_German_Pr_p/pm06.g.htm Alison's]
|$12.75
|$18.00
|-
|[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]
|[https://bruinsmontessori.com/products/mathematics/printed-numbers-with-box.html Bruins]
|$20.00
|$27.00
|-
|-
|[https://usa.montessorimaterials.com/products/numerals-number-rods E & O]
|[https://usa.montessorimaterials.com/products/numerals-number-rods E & O]
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|[https://www.kidadvance.com/printed-numeral-wooden-cards-with-box.html Kid Advance]
|[https://www.kidadvance.com/printed-numeral-wooden-cards-with-box.html Kid Advance]
|$13.99
|$12.99
|-
|-
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/numeral-card.html Leader Joy]
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/numeral-card.html Leader Joy]
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|[https://www.nienhuis.com/us/en/printed-numerals-us-version-nienhuis-montessori-usa/product/4399/ Nienhuis]
|[https://www.nienhuis.com/us/en/printed-numerals-us-version-nienhuis-montessori-usa/product/4399/ Nienhuis]
|$12.20
|$13.20
|-
|-
|[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>
|[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
|$18.15
|-
|-
|[https://www.pinkmontessori.com/collections/mathematics-1/products/printed-numerals-cards-for-numerical-rods Pink Montessori]
|[https://www.pinkmontessori.com/collections/mathematics-1/products/printed-numerals-cards-for-numerical-rods Pink Montessori]
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|-
|[https://www.thinkamajigs.com/number-rod-cards/ Thinkamajigs]
|[https://www.thinkamajigs.com/number-rod-cards/ Thinkamajigs]
|$11.95
|$13.95
|}
|}
</div>
</div>
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|-
|-
! Store !! Price
! Store !! Price
|-
|[https://www.absorbentmontessorimaterial.com/product_p/m03.htm Absorbent Montessori]
|$22.00
|-
|-
|[https://adenamontessori.com/ius/details.php?did=190 Adena]
|[https://adenamontessori.com/ius/details.php?did=190 Adena]
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|[https://www.affordmontessori.com/index.php/montessori-material/mathematics/small-number-rods-set-of-2.html Affordable Montessori]
|[https://www.affordmontessori.com/index.php/montessori-material/mathematics/small-number-rods-set-of-2.html Affordable Montessori]
|$27.00
|$29.00
|-
|-
|[https://www.alisonsmontessori.com/Small_Numeric_Rods_Premium_Quality_p/pm45.htm Alison's]
|[https://www.alisonsmontessori.com/Small_Numeric_Rods_Premium_Quality_p/pm45.htm Alison's]
|$71.25
|$80.00
|-
|-
|[https://www.alisonsmontessori.com/Table_Top_Number_Rods_p/m05.htm Alison's]
|[https://www.alisonsmontessori.com/Table_Top_Number_Rods_p/m05.htm Alison's]
|$29.40
|$30.87
|-
|[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]
|[https://bruinsmontessori.com/products/mathematics/2-sets-of-number-rods-small-with-box-tiles.html Bruins]
|$100.00
|$110.00
|-
|-
|[https://usa.montessorimaterials.com/products/small-number-rods E & O]
|[https://usa.montessorimaterials.com/products/small-number-rods E & O]
|$44.10
|$46.80
|-
|-
|[https://www.montessoriequipment.com/IFIT-Montessori-Small-Numerical-Rods-p/m.105.1.htm IFIT]
|[https://www.montessoriequipment.com/IFIT-Montessori-Small-Numerical-Rods-p/mat-005.htm IFIT]
|$28.00
|$28.00
|-
|-
|[https://www.kidadvance.com/small-numerical-rods.html Kid Advance]
|[https://www.kidadvance.com/small-numerical-rods.html Kid Advance]
|$36.99
|$34.99
|-
|-
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/small-numerical-rods.html Leader Joy]
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/small-numerical-rods.html Leader Joy]
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|[http://www.montessoriconcepts.com/store/p4/SMALL_NUMBER_RODS%28MA002%29.html Montessori Concepts]
|[http://www.montessoriconcepts.com/store/p4/SMALL_NUMBER_RODS%28MA002%29.html Montessori Concepts]
|$35.00
|$38.00
|-
|-
|[https://montessorioutlet.com/authentic-montessori/mathematics/small-numerical-rods.html Montessori Outlet]
|[https://montessorioutlet.com/authentic-montessori/mathematics/small-numerical-rods.html Montessori Outlet]
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|-
|[https://www.nienhuis.com/us/en/small-numerical-rods-nienhuis-montessori-usa/product/4973/ Nienhuis]
|[https://www.nienhuis.com/us/en/small-numerical-rods-nienhuis-montessori-usa/product/4973/ Nienhuis]
|$121.20
|$124.85
|-
|-
|[https://www.pinkmontessori.com/collections/mathematics-1/products/small-numerical-rods Pink Montessori]
|[https://www.pinkmontessori.com/collections/mathematics-1/products/small-numerical-rods Pink Montessori]
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|-
|-
|[https://www.thinkamajigs.com/small-number-rods/ Thinkamajigs]
|[https://www.thinkamajigs.com/small-number-rods/ Thinkamajigs]
|$26.95
|$29.95
|}
|}
</div>
</div>
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|-
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|[https://www.affordmontessori.com/index.php/montessori-material/mathematics/mini-number-rods.html Affordable Montessori]
|[https://www.affordmontessori.com/index.php/montessori-material/mathematics/mini-number-rods.html Affordable Montessori]
|$34.00
|$39.00
|-
|-
|[https://www.montessoriequipment.com/IFIT-Montessori-Numerical-Rods-p/m.247.1.htm IFIT]
|[https://www.montessoriequipment.com/IFIT-Montessori-Numerical-Rods-p/m.247.1.htm IFIT]

Latest revision as of 14:53, 23 January 2022

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

Aims

Direct Aim:

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

Indirect Aim:

  1. To show the limits of base 10.
  2. 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 checked: 23 January 2022

Number Rods
Store Price
Adena $58.95
Affordable Montessori $70.00
Alison's
with number cards 		$49.61
Bruins $180.00
E & O $102.60
IFIT $60.00
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 $72.95
Stand
Store Price
Adena $32.99
Affordable Montessori $42.00
Alison's $32.41
Alison's $52.50
Bruins $60.00
IFIT $30.00
Kid Advance $32.99
Leader Joy $33.95
Material Co. of Boston $49.00
Montessori Concepts $34.00
Montessori Outlet $35.95
Pink Montessori $26.90
Thinkamajigs $42.95
Number Cards
Store Price
Adena $12.55
Affordable Montessori $13.00
Alison's $10.00
Alison's $24.00
Alison's $18.00
Bruins $27.00
E & O $19.80
Hello Wood $33.00
IFIT $11.00
Kid Advance $12.99
Leader Joy $18.95
Materials Co. of Boston $10.00
Montessori Concepts $19.00
Montessori Outlet $5.95
Montessori Outlet $5.95
 Montessori Outlet
box 		$5.95
Nienhuis $13.20
 Nienhuis
box 		$18.15
Pink Montessori $12.50
Thinkamajigs $13.95
Table-top Number Rods (2 sets of little rods)
Store Price
Adena $30.93
Affordable Montessori $29.00
Alison's $80.00
Alison's $30.87
Bruins $110.00
E & O $46.80
IFIT $28.00
Kid Advance $34.99
Leader Joy $34.95
Materials Co. of Boston $85.00
Montessori Concepts $38.00
Montessori Outlet $36.95
Nienhuis $124.85
Pink Montessori $24.90
Thinkamajigs $29.95
Half-size Number Rods (5cm-50cm)
Store Price
Affordable Montessori $39.00
IFIT $30.00
Pink Montessori $19.50


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