Visual teaching aid for number concept

Details Visual teaching aid for number concept Visual teaching aid for number concept

1978-09-01

1979-12-04

Skogquist, Harland S.

35 31B, G09B 108

Patent

active

041764749

ABSTRACT:
An educational device for teaching whole numbers to children; the device including a board having horizontal rows of pockets, and each pocket of the rows is identified either as "ones", "tens", "hundreds" etc. in proper sequence, so that cards having numerical digits printed on them can be placed by a child in the pockets, in response to a whole number, printed on a different set of cards, and which are called out by a teacher.

REFERENCES:
patent: 384959 (1888-06-01), Carr
patent: 1081815 (1913-12-01), De La Rose
patent: 2853804 (1958-09-01), Bengeyfield
patent: 3360874 (1968-01-01), Myers

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