FR1471051A - Materials for teaching arithmetic - Google Patents
Materials for teaching arithmeticInfo
- Publication number
- FR1471051A FR1471051A FR53175A FR53175A FR1471051A FR 1471051 A FR1471051 A FR 1471051A FR 53175 A FR53175 A FR 53175A FR 53175 A FR53175 A FR 53175A FR 1471051 A FR1471051 A FR 1471051A
- Authority
- FR
- France
- Prior art keywords
- materials
- teaching arithmetic
- teaching
- arithmetic
- 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
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR53175A FR1471051A (en) | 1966-03-11 | 1966-03-11 | Materials for teaching arithmetic |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR53175A FR1471051A (en) | 1966-03-11 | 1966-03-11 | Materials for teaching arithmetic |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1471051A true FR1471051A (en) | 1967-02-24 |
Family
ID=8603601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR53175A Expired FR1471051A (en) | 1966-03-11 | 1966-03-11 | Materials for teaching arithmetic |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1471051A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3131424A1 (en) * | 2021-12-27 | 2023-06-30 | Gonzague Jobbé-Duval | Initiation to the relationships between discrete quantities by means of a representation of numbers by bars, one side of which is rounded to reserve the counting 1 to 1 for verification only. |
-
1966
- 1966-03-11 FR FR53175A patent/FR1471051A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3131424A1 (en) * | 2021-12-27 | 2023-06-30 | Gonzague Jobbé-Duval | Initiation to the relationships between discrete quantities by means of a representation of numbers by bars, one side of which is rounded to reserve the counting 1 to 1 for verification only. |
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