Description: Montessori Mathematics Material - 1-9000 Cards Kids Number Learning A set of 1-9 10-90 100-900 1000-9000 number cards Good teaching aids for kids learn number 1-9000, the relation between number and quantity Great preschool teaching aids for kids child early learning Material: Paper Size Chart: 1-9 Number Card(LxW): Approx. 5.4x4.2cm / 2.13x1.65inch 10-90 Number Car(LxW): Approx. 8.4x5.4cm / 3.31x2.13inch 100-900 Number Card(LxW): Approx. 12.5x5.4cm / 4.92x2.13inch 1000-9000 Number Card(LxW): Approx. 16.7x5.4cm / 6.57x2.13inch Package Includes: 1 Set Montessori Mathematical Number Cards Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Due to manual measurement, there may be 1-2mm error in size
