Integer cards

Amusement devices: games – Card or tile games – cards or tiles therefor – Word – sentence – or equation forming

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A63F 100

Patent

active

056390912

ABSTRACT:
A card game apparatus for use in educating children in basic mathematical concepts. The deck consists of 52 cards, each containing integers between -6 and +6. There are four "suits", each being a different arithmetic operation symbol (e.g., addition, multiplication, etc.). Two of the suits are one color (red), and two another (black). The cards may be used in a variety of games, differing in complexity depending on the needs of the students. The cards can be used to instruct students in concepts ranging from simple matching to more complex arithmetic calculations. Unlike the prior art, the present invention also highlights such basic concepts as positive and negative value and sequential ordering of integers.

REFERENCES:
patent: 1115441 (1914-10-01), Lake
patent: 1699629 (1929-01-01), Phifer
patent: 2198670 (1940-04-01), Johnson
patent: 2769640 (1956-11-01), Elder
patent: 4173834 (1979-11-01), Arzola
patent: 4281835 (1981-08-01), Seiden
patent: 4379700 (1983-04-01), Pollock
patent: 4512746 (1985-04-01), Turner
patent: 5033754 (1991-07-01), Finch
patent: 5067725 (1991-11-01), Leach
patent: 5242171 (1993-09-01), Hata
patent: 5451062 (1995-09-01), Malone

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Integer cards does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Integer cards, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Integer cards will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2153505

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.