Subtraction Finger Chart: Difference between revisions
From Montessori Album
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Revision as of 05:52, 1 August 2020
Subtraction Finger Chart | |
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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
Prices and links checked: 31 July 2020
Sold in sets with all 3 charts. | |
---|---|
Store | Price |
Adena | $29.73 |
Affordable Montessori framed |
$39.00 |
Albanesi | $85.00 |
Alison's control chart only |
$7.50 |
Alison's framed |
$50.00 |
Bruins | $68.00 |
E & O | $87.00 |
Kid Advance framed |
$38.69 |
Montessori Outlet | $23.95 |
Nienhuis | $77.50 |
Thinkamajigs | $44.95 |
Thinkamajigs AMI |
$129.95 |
Further Reading
- Teaching Montessori in the Home: The School Years by Elizabeth G. Hainstock, pages 67, 162