Alison's Montessori Materials
Intro. to decimal symbol: laminated cards for 1000, 100, 10, 1 in a box
This is a wooden tray that contains laminated cards for the place values of 1,10,100 and 1000. They are to be used in conjunction with the Introduction to Decimal Quantity material so that the child can learn the value and the actual quantities of 1, 10, 100 and 1000.