b'Mathematics Stamp GameAfter being introduced to the decimal system using the Golden Bead Material, the Stamp Game provides opportunity for individual practice in the operations of addition, subtraction, multiplication and division. In a step towards abstrac-tion, the quantity and symbols of the decimal system are combined and are represented by each stamp.Item Number: 008200$119.95 Stamp Game Dot Exercise Sheets: (50) Stamp Game Activity Set Paper: 15 Problems50 sheets printed with the DotAdditional exercises for use with500 sheets with 15 problem grids Exercise board grid. the Stamp Game. Includes: exercise(twelve 1/2"- squares each) printed Item Number: 0050A0 cards, divider tabs and a wooden boxin grey.$31.95 for storage. Item Number: 558300Item Number: 060101 $39.95$71.95Water Based Pen: Red (1)For use with the Dot Exercise board.Item Number: E044007$2.45Water Based Pen: Black (1) Dot Exercise For use with the Dot Exercise board.Item Number: E044002The Dot Exercise provides practice$2.45in decimal system addition. Through use, the child further explores col-umn addition and experiences theDot Exercise Activity Setmechanism of carrying. The Dot Exercise grid is printed on a white- Additional exercises for use with board upon which the child writesthe Dot Exercise. Includes: with water based pens of 2 differentexercise cards, divider tabs and colours. 2 pens included. a wooden box for storage.Item Number: 005050 Item Number: 060601$54.95 $59.95Nienhuis Montessori 61'