Subtraction 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]] | ||
Prices and links checked: | Prices and links checked: 07 October 2020 | ||
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|[https://www.kidadvance.com/numerical-rods.html Kid Advance] | |[https://www.kidadvance.com/numerical-rods.html Kid Advance] | ||
|$ | |$28.99 | ||
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|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/premium-numerical-rods.html Leader Joy] | |[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/premium-numerical-rods.html Leader Joy] | ||
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|[https://www.nienhuis.com/us/en/number-rods-nienhuis-montessori-usa/product/4187/ Nienhuis] | |[https://www.nienhuis.com/us/en/number-rods-nienhuis-montessori-usa/product/4187/ Nienhuis] | ||
|$ | |$149.15 | ||
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|[https://www.thinkamajigs.com/number-rods/ Thinkamajigs] | |[https://www.thinkamajigs.com/number-rods/ Thinkamajigs] | ||
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|[https://www.kidadvance.com/printed-numeral-wooden-cards-with-box.html Kid Advance] | |[https://www.kidadvance.com/printed-numeral-wooden-cards-with-box.html Kid Advance] | ||
|$ | |$13.99 | ||
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|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/numeral-card.html Leader Joy] | |[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/numeral-card.html Leader Joy] | ||
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|[http://www.montessoriconcepts.com/store/p9/PRINTED_NUMBERS_%28MA001-2%29.html Montessori Concepts] | |[http://www.montessoriconcepts.com/store/p9/PRINTED_NUMBERS_%28MA001-2%29.html Montessori Concepts] | ||
|$ | |$19.00 | ||
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|[https://montessorioutlet.com/authentic-montessori/mathematics/printed-numerals-usa-print.html Montessori Outlet] | |[https://montessorioutlet.com/authentic-montessori/mathematics/printed-numerals-usa-print.html Montessori Outlet] | ||
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|[https://www.kidadvance.com/small-numerical-rods.html Kid Advance] | |[https://www.kidadvance.com/small-numerical-rods.html Kid Advance] | ||
|$ | |$36.99 | ||
|- | |- | ||
|[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/small-numerical-rods.html Leader Joy] | |[https://www.leaderjoyusa.com/Montessori/Montessori%20mathematics/small-numerical-rods.html Leader Joy] | ||
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|[http://www.montessoriconcepts.com/store/p4/SMALL_NUMBER_RODS%28MA002%29.html Montessori Concepts] | |[http://www.montessoriconcepts.com/store/p4/SMALL_NUMBER_RODS%28MA002%29.html Montessori Concepts] | ||
|$ | |$35.00 | ||
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|[https://montessorioutlet.com/authentic-montessori/mathematics/small-numerical-rods.html Montessori Outlet] | |[https://montessorioutlet.com/authentic-montessori/mathematics/small-numerical-rods.html Montessori Outlet] | ||
Revision as of 16:30, 7 October 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
Prices and links checked: 07 October 2020
| Number Rods | |
|---|---|
| Store | Price |
| Absorbent Montessori | $55.00 |
| Adena | $57.93 |
| Affordable Montessori | $65.00 |
| Alison's with number cards |
$47.25 |
| Bruins | $170.00 |
| E & O | $89.10 |
| Hello Wood red and blue |
$205.00 |
| Hello Wood red and unpainted wood |
$189.00 |
| IFIT | $75.00 |
| Kid Advance | $28.99 |
| Leader Joy | $77.95 |
| Materials Co. of Boston | $125.00 |
| Montessori Concepts | $78.00 |
| Montessori Outlet | $63.95 |
| Nienhuis | $149.15 |
| Thinkamajigs | $64.95 |
| 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 | $37.95 |
| 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 | $19.80 |
| Hello Wood | $33.00 |
| IFIT | $11.00 |
| Kid Advance | $13.99 |
| 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 | $12.20 |
| Nienhuis box |
$16.80 |
| Pink Montessori | $12.50 |
| Thinkamajigs | $11.95 |
| 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 | $44.10 |
| IFIT | $28.00 |
| Kid Advance | $36.99 |
| Leader Joy | $34.95 |
| Materials Co. of Boston | $85.00 |
| Montessori Concepts | $35.00 |
| Montessori Outlet | $36.95 |
| Nienhuis | $121.20 |
| Pink Montessori | $24.90 |
| Thinkamajigs | $26.95 |
| Half-size Number Rods (5cm-50cm) | |
|---|---|
| Store | Price |
| Affordable Montessori | $34.00 |
| IFIT | $30.00 |
| Pink Montessori | $19.50 |
