商品情報 Make sure this fits by entering your model number.Durable plastic hundreds number board with recessed squaresIntroduce number patterns, sequencing, and place valueIncludes 100 numbered white tiles, 25 transparent red tiles, 25 transparent blue tiles and activity guideFeatures numbers printed on the front of the board and a blank grid on the back for patterning and graphing activitiesAges 5+