This ShillerMath "Complete number card set with wooden tray" includes number card sets for numbers 1-9, 10-90, 100-900, and 1000-9000----3 sets of 27 cards each. The package of 81 color-coded cards lay on top of each other to form a 4-digit number when doing place value work. Montessori colors. Comes with handsome partitioned wooden tray with plastic slide cover. This set of manipulatives is designed for use with (and is included in) the ShillerMath Kit I. 51 ShillerMath lessons use this item, including 24 lessons in Book 1, 15 lessons in Book 2, and 12 lessons in Book 3. Box measures approximately 13" x 4.5".
Have a question about this product? Ask us here.