| 摘要 |
<p>An apparatus for an educational aid or for use in playing a numeracy game, comprising a first plurality of playing pieces each displaying a number; a second plurality of playing pieces, distinguishable from the first set of playing pieces, each displaying a mathematical expression; a holder comprising receptacle means each configured such that one of the game pieces can be inserted therein and held in an upright manner, the receptacle means being arranged in groups on the holding means, each group having a different number of receptacle means.</p> |
