GB364673A - An improved board for teaching arithmetic - Google Patents

An improved board for teaching arithmetic

Info

Publication number
GB364673A
GB364673A GB2999730A GB2999730A GB364673A GB 364673 A GB364673 A GB 364673A GB 2999730 A GB2999730 A GB 2999730A GB 2999730 A GB2999730 A GB 2999730A GB 364673 A GB364673 A GB 364673A
Authority
GB
United Kingdom
Prior art keywords
board
series
strips
teaching arithmetic
vertical strips
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
GB2999730A
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.)
FRANK GEORGE LEVETT
Original Assignee
FRANK GEORGE LEVETT
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 FRANK GEORGE LEVETT filed Critical FRANK GEORGE LEVETT
Priority to GB2999730A priority Critical patent/GB364673A/en
Publication of GB364673A publication Critical patent/GB364673A/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)
  • Game Rules And Presentations Of Slot Machines (AREA)

Abstract

364,673. Educational appliances. THOMPSON, R., 365, Merlin Crescent, Edgware, and LEVETT, F. G., 35, Hillway, Holly Lodge, Highgate, both in London. Oct. 7, 1930, No. 29997. [Class 146 (ii).] A device for teaching arithmetic comprises a board A having a plurality of slides H adapted to slide horizontally, each provided with a series of numbers in a predetermined order, and fitted with a plurality of vertical strips V which may be moved horizontally in grooves to appropriate positions on the board. A series of interchangeable naming strips N are provided at the top of the board, each strip having two different sets of denominational headings. The vertical strips V assist in setting examples on the board by separating items and providing additional columns of figures, signs, &c.
GB2999730A 1930-10-07 1930-10-07 An improved board for teaching arithmetic Expired GB364673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2999730A GB364673A (en) 1930-10-07 1930-10-07 An improved board for teaching arithmetic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2999730A GB364673A (en) 1930-10-07 1930-10-07 An improved board for teaching arithmetic

Publications (1)

Publication Number Publication Date
GB364673A true GB364673A (en) 1932-01-07

Family

ID=10300560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2999730A Expired GB364673A (en) 1930-10-07 1930-10-07 An improved board for teaching arithmetic

Country Status (1)

Country Link
GB (1) GB364673A (en)

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