Subtraction Finger Chart: Difference between revisions
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[http://www.affordmontessori.com/product_details.asp?productcode=%27MA17%27 Affordable Montessori] $39.00 (framed)<br> | [http://www.affordmontessori.com/product_details.asp?productcode=%27MA17%27 Affordable Montessori] $39.00 (framed)<br> | ||
[http://www.montessoriresources.com/Subtraction-Memorization-Charts3-P357C7.aspx Albanesi] $85.00<br> | [http://www.montessoriresources.com/Subtraction-Memorization-Charts3-P357C7.aspx Albanesi] $85.00<br> | ||
[ | [https://www.alisonsmontessori.com/Subtraction_Control_Chart_p/m132.htm Alison's] $7.50 (control chart only)<br> | ||
[ | [https://www.alisonsmontessori.com/Subtraction_Working_Charts_p/m75.htm Alison's] $50.00 (framed)<br> | ||
[http://www.bruinsmontessori.com/itemdetails.php?item_id=325 Bruins] $68.00<br> | [http://www.bruinsmontessori.com/itemdetails.php?item_id=325 Bruins] $68.00<br> | ||
[http://www.montessorimaterials.com/content/subtraction-working-charts-complete-set E & O] $87.00<br> | [http://www.montessorimaterials.com/content/subtraction-working-charts-complete-set E & O] $87.00<br> | ||
Revision as of 21:40, 20 July 2020
| Subtraction Finger Chart | |
|---|---|
| Math - Memory Work | |
 | |
| Level | Primary |
| Age | 5+ |
| Prerequisites | Subtraction With Bead Bars |
| Materials | Subtraction Finger Chart Subtraction Problem Slips paper pencil |
This activity allows the child to work on memorization of subtraction facts.
Presentation
- Take the material to a mat or table.
- Draw a problem slip and copy it to the paper.
- Put your right finger on the red number for the first number in the problem. The left goes on the blue for the second number.
- Slide the right finger down to the same row as the left finger.
- Slide the left finger over to meet the right.
- Open your fingers to reveal the answer.
- Record the answer on the paper.
Points of Interest
Control of Error
The child can check their work with the Subtraction Control Chart:
Variations and Extensions
Material
Make You Own
Printables:
|
|
| Subtraction Finger Chart | Subtraction Problem Slips |
Where to Buy
Sold in sets with all 3 charts.
Adena $29.73
Affordable Montessori $39.00 (framed)
Albanesi $85.00
Alison's $7.50 (control chart only)
Alison's $50.00 (framed)
Bruins $68.00
E & O $87.00
Kid Advance $38.69 (framed)
Montessori Outlet $23.95
Nienhuis $77.50
Thinkamajigs $44.95
Thinkamajigs $129.95 (AMI)
Further Reading
- Teaching Montessori in the Home: The School Years by Elizabeth G. Hainstock, pages 67, 162
