Education and demonstration – Mathematics – Arithmetic
Patent
1985-02-21
1986-04-22
Skogquist, Harland S.
Education and demonstration
Mathematics
Arithmetic
435205, G09B 1902
Patent
active
045839522
ABSTRACT:
A teaching methodology provides the student with hand conformed symbols representative of the numbers 6 through 9. Observation of these symbols permits the students to use their mastery of multiplication of the numbers 1 through 5 and 10 to solve problems in multiplication and division involving the numbers 6 through 9.
REFERENCES:
Edwin M. Lieberthal, "The Complete Book of Fingermath", .COPYRGT.1979.
Duffy James F.
Hirschfeld Robert A.
Skogquist Harland S.
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