Level: CP-CE1 This is counting all the fingers of the school.
References:
Françoise Paletou MFIs in the Journal of Teachers No. 9 May-June 1987 Nathan
be found in full on this article Internet there
worked Skills:
- from 10 to 10
- organizing and processing additive calculations
- count a quantity using groups of 10
- use the multiplication table by 10
History possible:
- how many fingers in the working group in the class: 1-1 count, from 10 to 10, reproduce the contour of your hands and counting ...
felt - how many fingers in the school: seek class by class and then add the fingers add up all students in all classes, ask the director the number of students School ... (you can following the ideas of different groups of students try several methods and compare results)
- if a new student arrives during work in the school it is particularly interesting to see how to take account, we must add 1 or 10? This of course depends on the method chosen and where it is ...
- during work, after several observations and inspections, using the multiplication table by 10 labor-saving and allows a final check simple
Extensions possible:
- Counting all fingers of the city, around the world (Internet counters http://www.populationmondiale.com/ or http://www.abacom.com/ pdescham ~ / natmond.html )
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