Title: Child math game cards
Application Number: 98114503 Application Date: 1998.06.01
Publication Number: 1237748 Publication Date: 1999.12.08
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G09B19/22
Applicant(s) Name: Jiang Xiangwei Address: 844000
Inventor(s) Name: Jiang Jingwei
Attorney & Agent:
Abstract:
     The present invention relates to an arithmetic game domino special for children and primary school students to learn numerals and addition, subtraction, multiplication and division operation, also called children mahjong. It consists of addition and subtraction dices, paper cards, hard pieces and base plate. Said invention has no need of paper and pen, and is favourable for raising children's thinking ability and operation speed, so t hat it is a good toy tool for developing children's intelligence.
Time: 6
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