FR525040A - Arithmetic through play - Google Patents

Arithmetic through play

Info

Publication number
FR525040A
FR525040A FR525040A FR525040DA FR525040A FR 525040 A FR525040 A FR 525040A FR 525040 A FR525040 A FR 525040A FR 525040D A FR525040D A FR 525040DA FR 525040 A FR525040 A FR 525040A
Authority
FR
France
Prior art keywords
arithmetic
play
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR525040A
Other languages
French (fr)
Inventor
Raoul-Gaston Bacquet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RAOUL GASTON BACQUET
Original Assignee
RAOUL GASTON BACQUET
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RAOUL GASTON BACQUET filed Critical RAOUL GASTON BACQUET
Application granted granted Critical
Publication of FR525040A publication Critical patent/FR525040A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR525040A 1920-09-27 1920-09-27 Arithmetic through play Expired FR525040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR525040T 1920-09-27

Publications (1)

Publication Number Publication Date
FR525040A true FR525040A (en) 1921-09-14

Family

ID=8919765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR525040A Expired FR525040A (en) 1920-09-27 1920-09-27 Arithmetic through play

Country Status (1)

Country Link
FR (1) FR525040A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494497A (en) * 1946-08-09 1950-01-10 Buel L Trapnell Educational device
US2839844A (en) * 1953-04-20 1958-06-24 Carl F Lehnkering Mathematical instruction game

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494497A (en) * 1946-08-09 1950-01-10 Buel L Trapnell Educational device
US2839844A (en) * 1953-04-20 1958-06-24 Carl F Lehnkering Mathematical instruction game

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