发明名称 Math matrix
摘要 The math matrix of the present invention provides a 10 by 10 grid containing 100 cells with a different two-digit number contained in each cell of the grid. The numbers in the cells range from 00 to 99. In the most preferred embodiments of the present invention a separate and distinct color is associated with each of the single digits 0 through 9. The math matrix is useful for both teaching and learning mathematical concepts and numerical relationships. Additional embodiments of the invention provide for various games for other applications of the math matrix as well.
申请公布号 US2006080070(A1) 申请公布日期 2006.04.13
申请号 US20040964789 申请日期 2004.10.13
申请人 FLANSBURG SCOTT 发明人 FLANSBURG SCOTT
分类号 G06F17/10 主分类号 G06F17/10
代理机构 代理人
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