Mathematics teaching kit

Education and demonstration – Mathematics

Reexamination Certificate

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Reexamination Certificate

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07927103

ABSTRACT:
A kit for teaching mathematics that will allow students to reason and understand basic mathematical principles. The kit uses moldable materials such as: dough, clay, and commercially available plastically moldable materials e.g. “Playdough®”. The material is extruded to proper length and width befitting elementary youngsters. Cutters are used to fractionate the material. The fractions are used to solve elementary fractions, percentages, geometry, and algebra problems.

REFERENCES:
patent: 342651 (1886-05-01), Southworth
patent: 1174689 (1916-03-01), Coleman
patent: 1649578 (1927-11-01), Deming
patent: 3267590 (1966-08-01), Browning
patent: 3414986 (1968-12-01), Stassen
patent: 3664788 (1972-05-01), Greenberg
patent: 3871114 (1975-03-01), Honig
patent: 4090311 (1978-05-01), Lyons
patent: 4373917 (1983-02-01), Jackson
patent: 4496510 (1985-01-01), Hanson et al.
patent: 4643683 (1987-02-01), Orsini
patent: 4645461 (1987-02-01), Mortensen
patent: 4988321 (1991-01-01), Goldfarb
patent: 4993932 (1991-02-01), D'Andrade
patent: 4998883 (1991-03-01), Brinkley
patent: 5076793 (1991-12-01), Aghevli
patent: 5238407 (1993-08-01), Pollock
patent: 5338203 (1994-08-01), Rheams
patent: 5427528 (1995-06-01), Anderson et al.
patent: 5597308 (1997-01-01), Woldenberg et al.
patent: 5620324 (1997-04-01), Rettke
patent: 5679002 (1997-10-01), Scelzo
patent: 5730293 (1998-03-01), Kelly et al.
patent: 5865627 (1999-02-01), Foresman
patent: 5868577 (1999-02-01), Aghevli
patent: 6135851 (2000-10-01), Drake et al.
patent: 6206701 (2001-03-01), Kohlberg
patent: 6884082 (2005-04-01), James
patent: 7458813 (2008-12-01), Olsen et al.
patent: 7500852 (2009-03-01), Wolf et al.
patent: 7645139 (2010-01-01), Green et al.
patent: 2003/0162153 (2003-08-01), Mohn et al.

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