GB768450A - Means for use in the teaching of arithmetic - Google Patents

Means for use in the teaching of arithmetic

Info

Publication number
GB768450A
GB768450A GB830254A GB830254A GB768450A GB 768450 A GB768450 A GB 768450A GB 830254 A GB830254 A GB 830254A GB 830254 A GB830254 A GB 830254A GB 768450 A GB768450 A GB 768450A
Authority
GB
United Kingdom
Prior art keywords
numerals
march
angle
hole
teaching
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
GB830254A
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.)
HUBERT MARSHALL ROSS
Original Assignee
HUBERT MARSHALL ROSS
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 HUBERT MARSHALL ROSS filed Critical HUBERT MARSHALL ROSS
Priority to GB830254A priority Critical patent/GB768450A/en
Publication of GB768450A publication Critical patent/GB768450A/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)
  • Drawing Aids And Blackboards (AREA)

Abstract

768,450. Educational appliances. ROSS, H. M. March 22, 1955 [March 22, 1954], No. 8302/54. Class 146(2). A series of numerals 1-9 for use in teaching arithmetic are constructed to present a number of angles equal to the numerical value represented, and a hole or recess a associated with the or each angle for the reception of a peg, ball or the like. The numerals may be separate cut-out bodies, represented upon a single board by printing or embossing, or they may be mounted on blocks b, as shown. Representation of the cipher 0, having no recesses, may also be provided in a set of numerals. In an embodiment described in the Provisional Specification, the numerals are formed in <SP>3</SP>/ 16 inch plywood and each angle bears a radius in which a # inch hole is drilled.
GB830254A 1954-03-22 1954-03-22 Means for use in the teaching of arithmetic Expired GB768450A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB830254A GB768450A (en) 1954-03-22 1954-03-22 Means for use in the teaching of arithmetic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB830254A GB768450A (en) 1954-03-22 1954-03-22 Means for use in the teaching of arithmetic

Publications (1)

Publication Number Publication Date
GB768450A true GB768450A (en) 1957-02-20

Family

ID=9849912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB830254A Expired GB768450A (en) 1954-03-22 1954-03-22 Means for use in the teaching of arithmetic

Country Status (1)

Country Link
GB (1) GB768450A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934834A (en) * 1956-10-03 1960-05-03 Samuel G Latty Educational number set
US3381394A (en) * 1966-04-20 1968-05-07 Munro Ruth Educational device
US3659359A (en) * 1970-11-03 1972-05-02 Priscilla Laubenstein Multisensory learning aid device
US5951299A (en) * 1997-01-14 1999-09-14 Kim; Linda S. Method for mathematical representation, manipulation and problem solving, and kit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934834A (en) * 1956-10-03 1960-05-03 Samuel G Latty Educational number set
US3381394A (en) * 1966-04-20 1968-05-07 Munro Ruth Educational device
US3659359A (en) * 1970-11-03 1972-05-02 Priscilla Laubenstein Multisensory learning aid device
US5951299A (en) * 1997-01-14 1999-09-14 Kim; Linda S. Method for mathematical representation, manipulation and problem solving, and kit

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