GB9115613D0 - A universal card set for calculation of addition,subtraction,multiplication and division - Google Patents

A universal card set for calculation of addition,subtraction,multiplication and division

Info

Publication number
GB9115613D0
GB9115613D0 GB919115613A GB9115613A GB9115613D0 GB 9115613 D0 GB9115613 D0 GB 9115613D0 GB 919115613 A GB919115613 A GB 919115613A GB 9115613 A GB9115613 A GB 9115613A GB 9115613 D0 GB9115613 D0 GB 9115613D0
Authority
GB
United Kingdom
Prior art keywords
subtraction
multiplication
division
calculation
addition
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.)
Granted
Application number
GB919115613A
Other versions
GB2257814A (en
GB2257814B (en
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.)
KANT YEH
Original Assignee
KANT YEH
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 KANT YEH filed Critical KANT YEH
Priority to GB9115613A priority Critical patent/GB2257814B/en
Publication of GB9115613D0 publication Critical patent/GB9115613D0/en
Publication of GB2257814A publication Critical patent/GB2257814A/en
Application granted granted Critical
Publication of GB2257814B publication Critical patent/GB2257814B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
    • G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
    • G09B1/04—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols
    • G09B1/06—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support
    • G09B1/12—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support by means of ring-like securing elements
    • 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
    • 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
    • G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
    • G09B3/02—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
    • G09B3/04—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student of chart form

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Instructional Devices (AREA)
GB9115613A 1991-07-19 1991-07-19 A universal card set for illustrating addition,subtraction,multiplication and division Expired - Fee Related GB2257814B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9115613A GB2257814B (en) 1991-07-19 1991-07-19 A universal card set for illustrating addition,subtraction,multiplication and division

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9115613A GB2257814B (en) 1991-07-19 1991-07-19 A universal card set for illustrating addition,subtraction,multiplication and division

Publications (3)

Publication Number Publication Date
GB9115613D0 true GB9115613D0 (en) 1991-09-04
GB2257814A GB2257814A (en) 1993-01-20
GB2257814B GB2257814B (en) 1994-12-07

Family

ID=10698627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9115613A Expired - Fee Related GB2257814B (en) 1991-07-19 1991-07-19 A universal card set for illustrating addition,subtraction,multiplication and division

Country Status (1)

Country Link
GB (1) GB2257814B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9408483D0 (en) * 1994-04-27 1994-06-22 May Wendy Learning apparatus
FR2759191B1 (en) * 1997-01-31 1999-03-05 Prepamath Editions LEARNING AND PLAYING DEVICE
GB2336461B (en) * 1998-04-15 2003-04-02 Gary Eley Educational learning aid
GB2340986A (en) * 1998-08-22 2000-03-01 Roger Michael Walker Alphanumeric educational display device
GB2353134A (en) * 1999-07-22 2001-02-14 Roger Michael Walker Numeric display apparatus
WO2013137763A1 (en) * 2012-03-16 2013-09-19 Rulev Dmitry Nikolaevich Visual aid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1062012A (en) * 1964-05-27 1967-03-15 Philograph Publications Improvements in or relating to didactic devices or appliances more particularly for children
US4902230A (en) * 1987-10-19 1990-02-20 Jones Stephen P Rotational educational apparatus

Also Published As

Publication number Publication date
GB2257814A (en) 1993-01-20
GB2257814B (en) 1994-12-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950719